---> uname -a: Linux prd-centos8-robot-2c-8g-23924.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: 2799.998 BogoMIPS: 5599.99 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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 600 4883 19 2214 6799 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:59:65:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.70/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 84915sec preferred_lft 84915sec inet6 fe80::f816:3eff:fe59:6507/64 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) 02/28/2026 _x86_64_ (2 CPU) 00:30:21 LINUX RESTART (2 CPU) 12:31:01 AM tps rtps wtps bread/s bwrtn/s 12:32:01 AM 79.63 6.36 73.26 1097.05 6257.24 12:33:01 AM 83.15 1.08 82.07 75.32 11410.00 12:34:01 AM 38.42 7.13 31.29 1310.50 2148.80 12:35:01 AM 66.27 2.47 63.81 260.62 7814.51 12:36:01 AM 6.66 0.00 6.66 0.00 467.81 12:37:01 AM 0.27 0.00 0.27 0.00 4.03 12:38:01 AM 0.13 0.00 0.13 0.00 1.45 12:39:01 AM 0.35 0.08 0.27 6.67 7.82 12:40:01 AM 2.07 0.00 2.07 0.00 94.12 12:41:01 AM 0.48 0.02 0.47 0.93 33.38 12:42:01 AM 0.38 0.00 0.38 0.00 37.55 12:43:01 AM 0.18 0.00 0.18 0.00 34.54 12:44:01 AM 0.62 0.00 0.62 0.00 41.79 12:45:01 AM 0.48 0.00 0.48 0.00 7.80 12:46:01 AM 0.47 0.03 0.43 0.27 12.08 12:47:01 AM 1.25 0.00 1.25 0.00 29.85 12:48:01 AM 0.15 0.00 0.15 0.00 6.02 12:49:01 AM 0.15 0.00 0.15 0.00 3.48 12:50:01 AM 0.20 0.00 0.20 0.00 19.49 12:51:01 AM 0.65 0.00 0.65 0.00 30.19 12:52:01 AM 0.25 0.00 0.25 0.00 42.61 12:53:01 AM 0.12 0.00 0.12 0.00 9.65 12:54:01 AM 12.83 0.32 12.51 36.93 494.83 12:55:01 AM 33.39 0.52 32.87 63.85 1718.18 Average: 13.69 0.75 12.94 118.85 1280.30 12:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:01 AM 5290664 7039028 2591760 32.88 2688 1931296 702032 7.86 187388 2083888 203900 12:33:01 AM 5111344 7007004 2771080 35.16 2688 2072488 713848 7.99 221116 2201248 42556 12:34:01 AM 4939320 6988140 2943104 37.34 2688 2218996 743212 8.32 278468 2296112 120384 12:35:01 AM 4937684 7061460 2944740 37.36 2688 2291132 628992 7.04 275248 2284456 9080 12:36:01 AM 4938364 7062140 2944060 37.35 2688 2291132 628992 7.04 275248 2284556 12 12:37:01 AM 4937956 7061736 2944468 37.35 2688 2291136 628992 7.04 275248 2284712 16 12:38:01 AM 4938388 7062168 2944036 37.35 2688 2291136 628992 7.04 275248 2284512 12 12:39:01 AM 4893308 7017748 2989116 37.92 2688 2291812 679020 7.60 276144 2328624 480 12:40:01 AM 4891428 7016392 2990996 37.95 2688 2292328 701128 7.85 276144 2330004 196 12:41:01 AM 4889300 7015436 2993124 37.97 2688 2293536 701128 7.85 276144 2332448 588 12:42:01 AM 4886228 7012868 2996196 38.01 2688 2294056 701128 7.85 276144 2335704 148 12:43:01 AM 4884216 7012220 2998208 38.04 2688 2295356 721340 8.08 276148 2337736 472 12:44:01 AM 4881800 7010300 3000624 38.07 2688 2295852 721340 8.08 276216 2339932 4 12:45:01 AM 4881272 7009872 3001152 38.07 2688 2295952 721340 8.08 276216 2340372 4 12:46:01 AM 4880936 7009628 3001488 38.08 2688 2296044 725332 8.12 276372 2340736 40 12:47:01 AM 4881016 7009804 3001408 38.08 2688 2296140 725332 8.12 276372 2340764 64 12:48:01 AM 4880672 7009544 3001752 38.08 2688 2296240 709672 7.95 276372 2341104 24 12:49:01 AM 4880504 7009468 3001920 38.08 2688 2296332 709672 7.95 276372 2341276 56 12:50:01 AM 4879664 7009208 3002760 38.09 2688 2296952 713256 7.99 276372 2341788 128 12:51:01 AM 4879492 7009596 3002932 38.10 2688 2297472 713256 7.99 276372 2342184 24 12:52:01 AM 4878352 7009636 3004072 38.11 2688 2298652 713256 7.99 276372 2343312 16 12:53:01 AM 4878008 7009804 3004416 38.12 2688 2299172 713256 7.99 276372 2343940 276 12:54:01 AM 4961800 6962608 2920624 37.05 2688 2172244 722828 8.09 320876 2234168 62184 12:55:01 AM 5039244 7001444 2843180 36.07 2688 2135940 698624 7.82 487432 1998388 25380 Average: 4930873 7017386 2951551 37.44 2688 2255475 698582 7.82 280850 2292998 19418 12:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 232.92 165.78 1459.06 38.67 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 75.05 51.62 643.67 9.61 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 50.27 38.49 334.12 16.96 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 25.46 18.93 12.73 8.16 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 1.68 0.85 0.28 0.19 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 1.95 0.92 0.53 0.32 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 1.35 0.65 0.18 0.12 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 9.15 7.75 1.99 5.69 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 1.65 1.10 0.11 0.08 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 9.75 7.68 1.98 3.04 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 2.17 1.10 0.17 0.08 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 12.01 10.50 2.92 4.32 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 8.38 6.98 1.78 4.00 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 0.50 0.25 0.03 0.02 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 0.70 0.33 0.11 0.08 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 2.50 0.33 0.32 0.02 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 2.47 0.48 0.56 0.27 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 1.03 0.52 0.54 0.39 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 11.11 5.38 1.89 4.21 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 1.68 1.17 0.22 0.14 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 8.77 7.78 1.93 2.98 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 1.28 1.10 0.07 0.08 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 47.73 36.09 86.83 54.90 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 18.63 16.76 15.55 8.57 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 22.01 15.94 106.99 6.79 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) 02/28/2026 _x86_64_ (2 CPU) 00:30:21 LINUX RESTART (2 CPU) 12:31:01 AM CPU %user %nice %system %iowait %steal %idle 12:32:01 AM all 33.78 0.00 5.06 0.86 0.10 60.20 12:32:01 AM 0 45.77 0.00 6.77 1.02 0.10 46.34 12:32:01 AM 1 21.81 0.00 3.35 0.70 0.10 74.04 12:33:01 AM all 23.05 0.00 3.76 0.94 0.08 72.16 12:33:01 AM 0 23.80 0.00 3.69 0.68 0.07 71.76 12:33:01 AM 1 22.30 0.00 3.84 1.20 0.10 72.56 12:34:01 AM all 23.60 0.00 4.10 0.45 0.08 71.77 12:34:01 AM 0 27.79 0.00 4.72 0.50 0.07 66.92 12:34:01 AM 1 19.41 0.00 3.49 0.40 0.08 76.61 12:35:01 AM all 18.16 0.00 3.30 0.84 0.08 77.63 12:35:01 AM 0 20.54 0.00 3.49 0.67 0.08 75.23 12:35:01 AM 1 15.78 0.00 3.11 1.02 0.07 80.03 12:36:01 AM all 0.33 0.00 0.08 0.06 0.04 99.49 12:36:01 AM 0 0.50 0.00 0.05 0.00 0.03 99.42 12:36:01 AM 1 0.17 0.00 0.10 0.12 0.05 99.57 12:37:01 AM all 0.31 0.00 0.04 0.00 0.03 99.62 12:37:01 AM 0 0.48 0.00 0.02 0.00 0.02 99.48 12:37:01 AM 1 0.13 0.00 0.07 0.00 0.05 99.75 12:38:01 AM all 0.26 0.00 0.05 0.00 0.04 99.65 12:38:01 AM 0 0.40 0.00 0.03 0.00 0.03 99.53 12:38:01 AM 1 0.12 0.00 0.07 0.00 0.05 99.77 12:39:01 AM all 2.85 0.00 0.21 0.00 0.05 96.89 12:39:01 AM 0 1.49 0.00 0.15 0.00 0.03 98.33 12:39:01 AM 1 4.21 0.00 0.27 0.00 0.07 95.46 12:40:01 AM all 2.51 0.00 0.12 0.01 0.08 97.29 12:40:01 AM 0 1.39 0.00 0.10 0.02 0.07 98.43 12:40:01 AM 1 3.63 0.00 0.13 0.00 0.08 96.16 12:41:01 AM all 4.17 0.00 0.23 0.00 0.08 95.53 12:41:01 AM 0 6.20 0.00 0.30 0.00 0.08 93.42 12:41:01 AM 1 2.14 0.00 0.15 0.00 0.07 97.64 12:42:01 AM all 2.52 0.00 0.13 0.00 0.07 97.28 12:42:01 AM 0 2.09 0.00 0.13 0.00 0.07 97.71 12:42:01 AM 1 2.96 0.00 0.13 0.00 0.07 96.84 12:42:01 AM CPU %user %nice %system %iowait %steal %idle 12:43:01 AM all 4.85 0.00 0.27 0.00 0.08 94.80 12:43:01 AM 0 5.46 0.00 0.33 0.00 0.08 94.12 12:43:01 AM 1 4.24 0.00 0.20 0.00 0.08 95.47 12:44:01 AM all 2.82 0.00 0.16 0.01 0.07 96.95 12:44:01 AM 0 4.25 0.00 0.15 0.00 0.05 95.54 12:44:01 AM 1 1.37 0.00 0.17 0.02 0.08 98.36 12:45:01 AM all 0.55 0.00 0.09 0.00 0.05 99.31 12:45:01 AM 0 0.58 0.00 0.08 0.00 0.03 99.30 12:45:01 AM 1 0.52 0.00 0.10 0.00 0.07 99.31 12:46:01 AM all 0.65 0.00 0.22 0.00 0.07 99.06 12:46:01 AM 0 0.67 0.00 0.13 0.00 0.05 99.15 12:46:01 AM 1 0.64 0.00 0.30 0.00 0.08 98.98 12:47:01 AM all 0.56 0.00 0.08 0.02 0.05 99.29 12:47:01 AM 0 0.58 0.00 0.07 0.03 0.03 99.28 12:47:01 AM 1 0.54 0.00 0.10 0.00 0.07 99.30 12:48:01 AM all 0.58 0.00 0.10 0.00 0.07 99.26 12:48:01 AM 0 0.55 0.00 0.07 0.00 0.03 99.35 12:48:01 AM 1 0.60 0.00 0.13 0.00 0.10 99.16 12:49:01 AM all 0.43 0.00 0.09 0.00 0.06 99.41 12:49:01 AM 0 0.35 0.00 0.08 0.00 0.05 99.52 12:49:01 AM 1 0.52 0.00 0.10 0.00 0.07 99.31 12:50:01 AM all 3.21 0.00 0.14 0.00 0.08 96.57 12:50:01 AM 0 3.96 0.00 0.15 0.00 0.07 95.82 12:50:01 AM 1 2.46 0.00 0.13 0.00 0.10 97.31 12:51:01 AM all 2.71 0.00 0.11 0.00 0.07 97.11 12:51:01 AM 0 3.02 0.00 0.12 0.00 0.05 96.81 12:51:01 AM 1 2.41 0.00 0.10 0.00 0.08 97.41 12:52:01 AM all 4.15 0.00 0.23 0.00 0.08 95.55 12:52:01 AM 0 4.27 0.00 0.23 0.00 0.08 95.41 12:52:01 AM 1 4.03 0.00 0.22 0.00 0.07 95.68 12:53:01 AM all 2.72 0.00 0.10 0.00 0.07 97.11 12:53:01 AM 0 3.59 0.00 0.10 0.00 0.07 96.24 12:53:01 AM 1 1.85 0.00 0.10 0.00 0.07 97.98 12:53:01 AM CPU %user %nice %system %iowait %steal %idle 12:54:01 AM all 11.93 0.00 1.60 0.08 0.08 86.32 12:54:01 AM 0 14.28 0.00 1.83 0.08 0.07 83.74 12:54:01 AM 1 9.57 0.00 1.37 0.07 0.08 88.91 12:55:01 AM all 30.59 0.00 4.31 0.18 0.08 64.84 12:55:01 AM 0 37.88 0.00 4.62 0.22 0.08 57.20 12:55:01 AM 1 23.31 0.00 4.00 0.13 0.08 72.48 Average: all 7.39 0.00 1.02 0.14 0.07 91.38 Average: 0 8.74 0.00 1.14 0.13 0.06 89.92 Average: 1 6.03 0.00 0.91 0.15 0.08 92.83