---> uname -a: Linux prd-centos8-robot-2c-8g-20810.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 655 4730 19 2311 6743 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:50:da:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.162/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 84529sec preferred_lft 84529sec inet6 fe80::f816:3eff:fe50:da39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/26/2026 _x86_64_ (2 CPU) 03:23:41 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 193.29 129.99 63.30 13780.47 38225.59 03:26:01 AM 117.29 0.30 116.99 14.00 12098.03 03:27:01 AM 41.95 1.02 40.94 73.44 5379.51 03:28:01 AM 10.93 0.48 10.45 64.79 551.12 03:29:01 AM 57.71 6.90 50.82 1285.84 3359.65 03:30:01 AM 36.26 0.03 36.23 3.47 6326.01 03:31:01 AM 4.06 0.00 4.06 0.00 129.28 03:32:01 AM 0.33 0.00 0.33 0.00 3.33 03:33:01 AM 0.35 0.07 0.28 4.93 5.80 03:34:01 AM 2.43 0.03 2.40 1.87 276.52 03:35:01 AM 0.38 0.00 0.38 0.00 134.51 03:36:01 AM 0.28 0.00 0.28 0.00 108.58 03:37:01 AM 0.22 0.00 0.22 0.00 134.79 03:38:01 AM 0.17 0.00 0.17 0.00 64.01 03:39:01 AM 0.38 0.03 0.35 0.27 13.55 03:40:01 AM 1.28 0.00 1.28 0.00 45.60 03:41:01 AM 6.16 5.95 0.22 574.88 22.88 03:42:01 AM 3.28 0.00 3.28 0.00 203.78 03:43:01 AM 0.30 0.00 0.30 0.00 193.04 03:44:01 AM 0.37 0.00 0.37 0.00 149.12 03:45:01 AM 0.50 0.00 0.50 0.00 125.60 03:46:01 AM 0.23 0.00 0.23 0.00 93.37 03:47:01 AM 0.35 0.00 0.35 0.00 30.68 03:48:01 AM 0.20 0.00 0.20 0.00 68.28 03:49:01 AM 0.25 0.00 0.25 0.00 10.90 03:50:01 AM 0.30 0.00 0.30 0.00 21.08 03:51:01 AM 0.22 0.00 0.22 0.00 83.14 03:52:01 AM 0.55 0.00 0.55 0.00 60.09 03:53:01 AM 0.22 0.00 0.22 0.00 24.54 03:54:01 AM 22.88 0.40 22.48 46.79 2966.47 Average: 16.77 4.84 11.93 528.39 2363.71 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5627936 7109952 2254488 28.60 2688 1676148 661268 7.40 178088 1800540 75084 03:26:01 AM 5098372 6992092 2784052 35.32 2688 2070932 722688 8.09 190976 2251996 169192 03:27:01 AM 5097356 6994124 2785068 35.33 2688 2073552 723696 8.10 221696 2218392 46328 03:28:01 AM 5223796 7085540 2658628 33.73 2688 2038232 630476 7.06 227780 2085480 8 03:29:01 AM 4949716 7063708 2932708 37.21 2688 2281648 622060 6.97 263624 2293676 174588 03:30:01 AM 4913704 7027668 2968720 37.66 2688 2281840 655876 7.34 269248 2320888 16 03:31:01 AM 4914116 7028088 2968308 37.66 2688 2281840 655876 7.34 269256 2320516 4 03:32:01 AM 4914180 7028156 2968244 37.66 2688 2281844 655876 7.34 269256 2320524 4 03:33:01 AM 4866736 6982332 3015688 38.26 2688 2283464 741476 8.30 269604 2367004 1468 03:34:01 AM 4853104 6973348 3029320 38.43 2688 2288112 762672 8.54 269792 2380280 184 03:35:01 AM 4846572 6970656 3035852 38.51 2688 2291968 800096 8.96 269792 2387028 124 03:36:01 AM 4836980 6967736 3045444 38.64 2688 2298648 815668 9.13 269792 2396560 3612 03:37:01 AM 4836912 6968936 3045512 38.64 2688 2299892 798240 8.94 270160 2396408 856 03:38:01 AM 4835940 6969024 3046484 38.65 2688 2300960 798240 8.94 270160 2397488 40 03:39:01 AM 4835008 6968480 3047416 38.66 2688 2301336 764772 8.56 270288 2398140 196 03:40:01 AM 4834768 6968696 3047656 38.66 2688 2301784 742044 8.31 270288 2398516 184 03:41:01 AM 4817116 6968764 3065308 38.89 2688 2319484 740544 8.29 272452 2413924 664 03:42:01 AM 4806800 6963900 3075624 39.02 2688 2324952 793072 8.88 272504 2423876 1688 03:43:01 AM 4797836 6959116 3084588 39.13 2688 2329140 793072 8.88 272504 2432944 136 03:44:01 AM 4797012 6962716 3085412 39.14 2688 2333560 793072 8.88 272504 2433376 176 03:45:01 AM 4790688 6960204 3091736 39.22 2688 2337376 793072 8.88 272504 2439540 440 03:46:01 AM 4790444 6962396 3091980 39.23 2688 2339788 793072 8.88 272504 2440316 88 03:47:01 AM 4789476 6962376 3092948 39.24 2688 2340744 793072 8.88 272504 2441152 244 03:48:01 AM 4786340 6961060 3096084 39.28 2688 2342556 793072 8.88 272504 2444564 40 03:49:01 AM 4785968 6961084 3096456 39.28 2688 2342952 776532 8.69 272504 2445008 196 03:50:01 AM 4786692 6962384 3095732 39.27 2688 2343528 753700 8.44 272504 2444296 280 03:51:01 AM 4781808 6959740 3100616 39.34 2688 2345764 822052 9.20 272652 2448632 72 03:52:01 AM 4780148 6959504 3102276 39.36 2688 2347188 822052 9.20 272652 2450092 4 03:53:01 AM 4842672 7027744 3039752 38.56 2688 2352908 663864 7.43 272988 2388396 5072 03:54:01 AM 4908368 6965412 2974056 37.73 2688 2230532 706184 7.91 520744 2096980 22376 Average: 4891552 6987831 2990872 37.94 2688 2266089 746249 8.36 270461 2349218 16779 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 260.71 161.15 1017.62 55.00 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 142.75 107.65 1540.95 13.77 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 14.85 6.36 5.92 3.08 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 15.16 13.48 4.04 3.21 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 49.22 41.00 335.52 8.64 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 582.69 422.30 118.39 100.33 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 2.85 1.92 0.75 0.41 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 2.83 1.90 0.49 0.42 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 44.05 25.54 17.28 3.06 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 20.08 18.80 22.87 2.97 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 31.12 29.86 20.62 3.85 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 69.99 70.55 44.22 6.86 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 75.19 74.05 14.59 6.13 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 55.85 52.53 11.55 4.75 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 12.96 9.85 3.55 2.38 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 15.34 10.83 3.60 2.16 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 5.65 3.92 2.83 0.57 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 113.11 113.11 36.76 17.40 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 84.21 84.37 55.16 6.46 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 122.53 123.51 63.13 9.07 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 61.92 57.76 38.76 5.04 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 50.53 51.18 17.76 3.96 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 26.60 26.08 4.15 2.22 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 52.80 51.25 27.25 5.17 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 12.95 10.93 3.08 2.21 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 8.68 7.35 3.55 1.47 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 125.87 98.92 37.81 8.60 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 39.16 30.14 6.78 2.55 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 47.48 28.19 11.46 3.92 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 96.23 62.86 175.32 146.54 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 74.78 59.91 121.53 14.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/26/2026 _x86_64_ (2 CPU) 03:23:41 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 30.23 0.08 9.99 36.36 0.11 23.23 03:25:01 AM 0 33.38 0.07 10.47 35.15 0.12 20.81 03:25:01 AM 1 27.07 0.08 9.51 37.57 0.10 25.66 03:26:01 AM all 33.91 0.00 5.26 5.58 0.15 55.09 03:26:01 AM 0 39.11 0.00 5.26 6.00 0.12 49.52 03:26:01 AM 1 28.71 0.00 5.27 5.17 0.18 60.67 03:27:01 AM all 12.61 0.00 1.93 3.87 0.08 81.52 03:27:01 AM 0 17.35 0.00 2.09 1.97 0.07 78.53 03:27:01 AM 1 7.85 0.00 1.77 5.78 0.08 84.52 03:28:01 AM all 5.25 0.00 1.32 0.16 0.06 93.21 03:28:01 AM 0 9.39 0.00 1.47 0.17 0.05 88.92 03:28:01 AM 1 1.10 0.00 1.17 0.15 0.07 97.51 03:29:01 AM all 30.60 0.00 5.70 2.31 0.12 61.27 03:29:01 AM 0 35.78 0.00 5.84 2.38 0.12 55.89 03:29:01 AM 1 25.43 0.00 5.57 2.25 0.12 66.64 03:30:01 AM all 7.11 0.00 2.29 1.55 0.07 88.99 03:30:01 AM 0 9.43 0.00 2.43 1.49 0.07 86.58 03:30:01 AM 1 4.78 0.00 2.15 1.61 0.07 91.40 03:31:01 AM all 0.37 0.00 0.10 0.02 0.04 99.47 03:31:01 AM 0 0.13 0.00 0.10 0.03 0.05 99.68 03:31:01 AM 1 0.60 0.00 0.10 0.00 0.03 99.27 03:32:01 AM all 0.22 0.00 0.08 0.00 0.04 99.67 03:32:01 AM 0 0.15 0.00 0.10 0.00 0.05 99.70 03:32:01 AM 1 0.28 0.00 0.05 0.00 0.03 99.63 03:33:01 AM all 3.54 0.00 0.70 0.00 0.05 95.70 03:33:01 AM 0 4.68 0.00 0.90 0.00 0.05 94.36 03:33:01 AM 1 2.41 0.00 0.50 0.00 0.05 97.04 03:34:01 AM all 9.37 0.00 0.60 0.02 0.08 89.93 03:34:01 AM 0 15.34 0.00 0.94 0.02 0.08 83.62 03:34:01 AM 1 3.40 0.00 0.27 0.02 0.08 96.24 03:35:01 AM all 9.16 0.00 0.83 0.00 0.08 89.94 03:35:01 AM 0 14.62 0.00 1.39 0.00 0.07 83.92 03:35:01 AM 1 3.70 0.00 0.27 0.00 0.08 95.95 03:35:01 AM CPU %user %nice %system %iowait %steal %idle 03:36:01 AM all 12.51 0.00 1.12 0.00 0.08 86.29 03:36:01 AM 0 12.47 0.00 1.68 0.00 0.08 85.77 03:36:01 AM 1 12.55 0.00 0.57 0.00 0.07 86.81 03:37:01 AM all 6.88 0.00 0.66 0.02 0.08 92.37 03:37:01 AM 0 8.70 0.00 0.65 0.00 0.07 90.58 03:37:01 AM 1 5.08 0.00 0.67 0.03 0.08 94.13 03:38:01 AM all 6.62 0.00 0.62 0.00 0.08 92.69 03:38:01 AM 0 8.16 0.00 0.66 0.00 0.09 91.09 03:38:01 AM 1 5.11 0.00 0.57 0.00 0.07 94.26 03:39:01 AM all 4.47 0.00 0.48 0.01 0.08 94.95 03:39:01 AM 0 4.86 0.00 0.43 0.00 0.08 94.62 03:39:01 AM 1 4.08 0.00 0.53 0.02 0.08 95.29 03:40:01 AM all 4.93 0.00 0.38 0.01 0.09 94.59 03:40:01 AM 0 5.02 0.00 0.42 0.00 0.08 94.48 03:40:01 AM 1 4.84 0.00 0.35 0.02 0.10 94.69 03:41:01 AM all 4.35 0.23 0.52 0.15 0.06 94.69 03:41:01 AM 0 8.34 0.00 0.71 0.00 0.07 90.87 03:41:01 AM 1 0.52 0.45 0.33 0.30 0.05 98.35 03:42:01 AM all 10.93 0.00 0.73 0.03 0.11 88.19 03:42:01 AM 0 9.56 0.00 0.74 0.07 0.12 89.51 03:42:01 AM 1 12.30 0.00 0.72 0.00 0.10 86.87 03:43:01 AM all 5.09 0.00 0.55 0.03 0.06 94.28 03:43:01 AM 0 6.95 0.00 0.57 0.00 0.07 92.41 03:43:01 AM 1 3.24 0.00 0.52 0.05 0.05 96.14 03:44:01 AM all 5.59 0.00 0.60 0.02 0.06 93.74 03:44:01 AM 0 7.70 0.00 0.57 0.03 0.05 91.65 03:44:01 AM 1 3.49 0.00 0.62 0.00 0.07 95.82 03:45:01 AM all 6.96 0.00 0.42 0.03 0.08 92.51 03:45:01 AM 0 10.74 0.00 0.42 0.00 0.08 88.76 03:45:01 AM 1 3.18 0.00 0.42 0.07 0.07 96.26 03:46:01 AM all 5.64 0.00 0.95 0.02 0.07 93.33 03:46:01 AM 0 6.74 0.00 1.01 0.00 0.07 92.19 03:46:01 AM 1 4.54 0.00 0.89 0.03 0.07 94.47 03:46:01 AM CPU %user %nice %system %iowait %steal %idle 03:47:01 AM all 3.38 0.00 0.44 0.00 0.07 96.12 03:47:01 AM 0 4.07 0.00 0.47 0.00 0.07 95.40 03:47:01 AM 1 2.69 0.00 0.40 0.00 0.07 96.84 03:48:01 AM all 5.91 0.00 0.37 0.03 0.06 93.64 03:48:01 AM 0 5.45 0.00 0.30 0.00 0.05 94.20 03:48:01 AM 1 6.36 0.00 0.44 0.05 0.07 93.08 03:49:01 AM all 4.48 0.00 0.22 0.00 0.08 95.23 03:49:01 AM 0 2.19 0.00 0.20 0.00 0.07 97.55 03:49:01 AM 1 6.78 0.00 0.23 0.00 0.08 92.90 03:50:01 AM all 4.20 0.00 0.34 0.00 0.07 95.38 03:50:01 AM 0 2.45 0.00 0.35 0.00 0.05 97.15 03:50:01 AM 1 5.98 0.00 0.34 0.00 0.08 93.59 03:51:01 AM all 8.66 0.00 0.98 0.00 0.09 90.28 03:51:01 AM 0 6.31 0.00 0.79 0.00 0.07 92.83 03:51:01 AM 1 11.09 0.00 1.17 0.00 0.10 87.63 03:52:01 AM all 4.14 0.00 0.85 0.00 0.10 94.92 03:52:01 AM 0 5.01 0.00 1.32 0.00 0.10 93.57 03:52:01 AM 1 3.26 0.00 0.37 0.00 0.10 96.27 03:53:01 AM all 10.59 0.00 0.62 0.00 0.08 88.71 03:53:01 AM 0 17.43 0.00 0.72 0.00 0.08 81.77 03:53:01 AM 1 3.75 0.00 0.52 0.00 0.08 95.65 03:54:01 AM all 19.55 0.00 3.23 0.35 0.08 76.78 03:54:01 AM 0 26.19 0.00 3.92 0.35 0.08 69.45 03:54:01 AM 1 12.91 0.00 2.54 0.35 0.08 84.12 Average: all 9.25 0.01 1.43 1.68 0.08 87.55 Average: 0 11.27 0.00 1.57 1.59 0.08 85.50 Average: 1 7.23 0.02 1.29 1.77 0.08 89.60