---> uname -a: Linux prd-centos8-robot-2c-8g-20325.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 644 4756 19 2295 6754 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:d8:50:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.160/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 84768sec preferred_lft 84768sec inet6 fe80::f816:3eff:fed8:50f0/64 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) 02/24/2026 _x86_64_ (2 CPU) 01:54:00 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 118.85 0.45 118.40 26.13 11404.75 01:57:01 AM 36.29 1.15 35.14 117.16 4403.45 01:58:01 AM 61.24 6.93 54.31 1286.59 3593.48 01:59:01 AM 31.49 0.03 31.46 3.47 6268.81 02:00:01 AM 4.20 0.07 4.13 4.93 179.57 02:01:01 AM 2.45 0.00 2.45 0.00 160.94 02:02:01 AM 0.62 0.08 0.53 1.87 28.48 02:03:01 AM 0.20 0.00 0.20 0.00 3.08 02:04:01 AM 0.30 0.00 0.30 0.00 77.27 02:05:01 AM 0.62 0.00 0.62 0.00 23.00 02:06:01 AM 0.60 0.00 0.60 0.00 104.87 02:07:01 AM 0.43 0.00 0.43 0.00 15.80 02:08:01 AM 0.35 0.00 0.35 0.00 43.29 02:09:01 AM 0.25 0.00 0.25 0.00 32.56 02:10:01 AM 1.62 0.03 1.58 0.27 102.35 02:11:01 AM 0.75 0.32 0.43 6.93 43.89 02:12:01 AM 1.25 0.00 1.25 0.00 103.98 02:13:01 AM 0.38 0.00 0.38 0.00 73.66 02:14:01 AM 9.18 5.95 3.23 574.97 151.62 02:15:01 AM 0.62 0.00 0.62 0.00 39.14 02:16:01 AM 0.33 0.00 0.33 0.00 124.83 02:17:01 AM 0.82 0.00 0.82 0.00 190.08 02:18:01 AM 0.72 0.00 0.72 0.00 82.01 02:19:01 AM 0.75 0.00 0.75 0.00 181.94 02:20:01 AM 13.98 0.32 13.66 36.92 740.44 02:21:01 AM 27.34 0.47 26.87 52.91 2814.59 Average: 12.14 0.61 11.53 81.23 1191.82 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5129976 6987968 2752456 34.92 2688 2034092 756156 8.47 187944 2218552 120740 01:57:01 AM 5189420 7050548 2693012 34.16 2688 2037560 683760 7.66 227340 2120644 9012 01:58:01 AM 4825392 6948672 3057040 38.78 2688 2290200 776268 8.69 264416 2414796 183840 01:59:01 AM 4908032 7022060 2974400 37.73 2688 2281064 685740 7.68 269268 2323720 8 02:00:01 AM 4859844 6975440 3022588 38.35 2688 2282640 759008 8.50 269676 2371372 324 02:01:01 AM 4853028 6970732 3029404 38.43 2688 2284740 774768 8.68 269860 2377820 4 02:02:01 AM 4853060 6971352 3029372 38.43 2688 2285328 774768 8.68 270020 2377876 4 02:03:01 AM 4851500 6969812 3030932 38.45 2688 2285364 774768 8.68 270020 2379256 32 02:04:01 AM 4847156 6967688 3035276 38.51 2688 2287568 774768 8.68 270064 2383748 4 02:05:01 AM 4845916 6967544 3036516 38.52 2688 2288664 774768 8.68 270176 2384636 780 02:06:01 AM 4843780 6967624 3038652 38.55 2688 2290896 774768 8.68 270248 2386908 88 02:07:01 AM 4842508 6967564 3039924 38.57 2688 2292092 774768 8.68 270268 2388072 1020 02:08:01 AM 4842160 6967468 3040272 38.57 2688 2292352 774768 8.68 270268 2388460 136 02:09:01 AM 4839208 6965556 3043224 38.61 2688 2293432 795248 8.90 270308 2390916 324 02:10:01 AM 4837244 6965416 3045188 38.63 2688 2295224 783976 8.78 270488 2392772 88 02:11:01 AM 4835512 6965900 3046920 38.65 2688 2297416 783976 8.78 270640 2394572 1044 02:12:01 AM 4833524 6965720 3048908 38.68 2688 2299224 783976 8.78 270904 2396516 652 02:13:01 AM 4831344 6965108 3051088 38.71 2688 2300840 804692 9.01 271096 2398044 348 02:14:01 AM 4811844 6964792 3070588 38.95 2688 2319984 783696 8.78 273236 2415296 68 02:15:01 AM 4811152 6965492 3071280 38.96 2688 2321344 783696 8.78 273260 2416068 608 02:16:01 AM 4805340 6964676 3077092 39.04 2688 2326348 783696 8.78 273492 2421704 2012 02:17:01 AM 4800932 6964708 3081500 39.09 2688 2330740 783696 8.78 273692 2426060 1296 02:18:01 AM 4798588 6964596 3083844 39.12 2688 2332972 783696 8.78 273740 2428504 1556 02:19:01 AM 4790732 6960688 3091700 39.22 2688 2336936 783696 8.78 273768 2435772 440 02:20:01 AM 4834144 6875668 3048288 38.67 2688 2213636 839884 9.40 341720 2343412 75552 02:21:01 AM 4939616 6985272 2942816 37.33 2688 2218708 737252 8.25 514372 2071336 25524 Average: 4863883 6969541 3018549 38.29 2688 2273822 772702 8.65 278088 2363340 16366 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 121.05 94.28 1342.59 12.85 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 17.31 9.66 7.16 3.90 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 43.91 36.99 339.03 9.84 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 195.30 142.74 37.72 30.25 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 37.59 27.84 11.73 6.47 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 43.98 43.89 8.48 3.67 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 18.45 17.11 3.44 1.55 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 4.92 3.37 0.83 0.45 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 54.34 54.11 10.81 4.81 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 64.04 44.99 12.90 6.25 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 88.37 79.07 19.31 9.54 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 29.50 26.70 7.43 4.41 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 12.40 10.53 2.74 1.29 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 18.09 16.96 4.21 2.05 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 35.09 29.84 10.10 4.86 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 51.28 49.42 11.20 9.01 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 55.14 57.47 10.62 7.14 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 46.83 49.03 9.55 6.48 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 42.96 40.38 14.63 4.88 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 29.57 22.66 6.22 3.43 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 60.12 62.04 10.17 7.93 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 74.15 73.80 16.91 11.98 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 41.05 39.80 8.92 10.90 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 3.47 3.13 46.21 0.67 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 88.69 60.73 183.78 143.26 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 16.24 16.56 13.21 7.63 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 49.76 42.81 82.68 12.14 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) 02/24/2026 _x86_64_ (2 CPU) 01:54:00 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 35.99 0.00 5.58 1.26 0.10 57.06 01:56:01 AM 0 36.89 0.00 5.74 1.45 0.10 55.82 01:56:01 AM 1 35.09 0.00 5.43 1.08 0.10 58.31 01:57:01 AM all 11.66 0.00 1.75 0.45 0.08 86.06 01:57:01 AM 0 7.68 0.00 1.64 0.55 0.07 90.07 01:57:01 AM 1 15.65 0.00 1.87 0.35 0.08 82.05 01:58:01 AM all 34.19 0.00 6.22 0.83 0.09 58.67 01:58:01 AM 0 45.09 0.00 7.26 1.17 0.10 46.38 01:58:01 AM 1 23.33 0.00 5.17 0.50 0.08 70.91 01:59:01 AM all 1.83 0.00 0.78 0.44 0.06 96.89 01:59:01 AM 0 1.45 0.00 0.82 0.48 0.05 97.20 01:59:01 AM 1 2.21 0.00 0.74 0.40 0.07 96.59 02:00:01 AM all 6.24 0.00 0.40 0.03 0.08 93.25 02:00:01 AM 0 8.52 0.00 0.39 0.00 0.08 91.01 02:00:01 AM 1 3.97 0.00 0.42 0.05 0.08 95.48 02:01:01 AM all 10.84 0.00 0.57 0.02 0.09 88.48 02:01:01 AM 0 13.73 0.00 0.70 0.02 0.09 85.46 02:01:01 AM 1 8.04 0.00 0.44 0.02 0.08 91.42 02:02:01 AM all 3.11 0.00 0.25 0.00 0.08 96.55 02:02:01 AM 0 5.05 0.00 0.41 0.00 0.10 94.44 02:02:01 AM 1 1.20 0.00 0.10 0.00 0.07 98.63 02:03:01 AM all 0.51 0.00 0.12 0.00 0.07 99.31 02:03:01 AM 0 0.53 0.00 0.08 0.00 0.05 99.33 02:03:01 AM 1 0.49 0.00 0.15 0.00 0.08 99.28 02:04:01 AM all 6.74 0.00 0.27 0.00 0.09 92.90 02:04:01 AM 0 6.36 0.00 0.32 0.00 0.10 93.22 02:04:01 AM 1 7.13 0.00 0.22 0.00 0.08 92.57 02:05:01 AM all 5.72 0.00 0.38 0.01 0.08 93.81 02:05:01 AM 0 8.62 0.00 0.42 0.02 0.08 90.86 02:05:01 AM 1 2.86 0.00 0.33 0.00 0.08 96.72 02:06:01 AM all 8.82 0.00 0.53 0.00 0.09 90.56 02:06:01 AM 0 14.24 0.00 0.67 0.00 0.09 85.00 02:06:01 AM 1 3.53 0.00 0.39 0.00 0.10 95.98 02:06:01 AM CPU %user %nice %system %iowait %steal %idle 02:07:01 AM all 6.21 0.00 0.36 0.00 0.07 93.37 02:07:01 AM 0 10.61 0.00 0.48 0.00 0.07 88.84 02:07:01 AM 1 1.92 0.00 0.23 0.00 0.07 97.78 02:08:01 AM all 2.70 0.00 0.24 0.00 0.09 96.97 02:08:01 AM 0 4.57 0.00 0.31 0.00 0.08 95.04 02:08:01 AM 1 0.87 0.00 0.17 0.00 0.10 98.87 02:09:01 AM all 3.93 0.00 0.19 0.00 0.08 95.80 02:09:01 AM 0 4.27 0.00 0.20 0.00 0.08 95.44 02:09:01 AM 1 3.58 0.00 0.18 0.00 0.08 96.16 02:10:01 AM all 7.18 0.00 0.57 0.01 0.10 92.14 02:10:01 AM 0 9.65 0.00 0.63 0.00 0.12 89.60 02:10:01 AM 1 4.72 0.00 0.51 0.02 0.08 94.67 02:11:01 AM all 7.62 0.00 0.50 0.02 0.09 91.77 02:11:01 AM 0 10.80 0.00 0.68 0.02 0.09 88.42 02:11:01 AM 1 4.50 0.00 0.32 0.02 0.10 95.06 02:12:01 AM all 4.38 0.00 0.29 0.00 0.09 95.23 02:12:01 AM 0 5.67 0.00 0.30 0.00 0.10 93.93 02:12:01 AM 1 3.10 0.00 0.28 0.00 0.08 96.54 02:13:01 AM all 4.26 0.00 0.32 0.00 0.10 95.32 02:13:01 AM 0 5.65 0.00 0.37 0.00 0.10 93.88 02:13:01 AM 1 2.88 0.00 0.27 0.00 0.10 96.76 02:14:01 AM all 3.98 0.28 0.40 0.62 0.08 94.64 02:14:01 AM 0 2.34 0.57 0.50 1.24 0.07 95.29 02:14:01 AM 1 5.62 0.00 0.30 0.00 0.08 93.99 02:15:01 AM all 4.40 0.00 0.23 0.01 0.10 95.27 02:15:01 AM 0 6.37 0.00 0.23 0.00 0.10 93.30 02:15:01 AM 1 2.42 0.00 0.22 0.02 0.10 97.24 02:16:01 AM all 16.55 0.00 0.44 0.00 0.08 82.93 02:16:01 AM 0 22.05 0.00 0.51 0.00 0.08 77.36 02:16:01 AM 1 11.09 0.00 0.37 0.00 0.08 88.46 02:17:01 AM all 14.79 0.00 0.55 0.05 0.08 84.52 02:17:01 AM 0 22.87 0.00 0.59 0.10 0.08 76.35 02:17:01 AM 1 6.75 0.00 0.51 0.00 0.08 92.66 02:17:01 AM CPU %user %nice %system %iowait %steal %idle 02:18:01 AM all 6.96 0.00 0.33 0.00 0.08 92.64 02:18:01 AM 0 10.91 0.00 0.35 0.00 0.07 88.68 02:18:01 AM 1 2.98 0.00 0.30 0.00 0.08 96.63 02:19:01 AM all 6.40 0.00 0.29 0.03 0.08 93.20 02:19:01 AM 0 6.51 0.00 0.28 0.00 0.07 93.14 02:19:01 AM 1 6.29 0.00 0.30 0.05 0.08 93.27 02:20:01 AM all 23.64 0.00 2.10 0.22 0.08 73.97 02:20:01 AM 0 20.93 0.00 2.02 0.32 0.07 76.66 02:20:01 AM 1 26.35 0.00 2.17 0.12 0.08 71.28 02:21:01 AM all 24.60 0.00 3.78 2.37 0.08 69.17 02:21:01 AM 0 30.56 0.00 3.92 2.88 0.08 62.56 02:21:01 AM 1 18.65 0.00 3.64 1.85 0.08 75.77 Average: all 10.14 0.01 1.06 0.25 0.08 88.46 Average: 0 12.39 0.02 1.15 0.32 0.08 86.04 Average: 1 7.91 0.00 0.97 0.17 0.09 90.87