---> uname -a: Linux prd-centos8-robot-2c-8g-5159.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 584 4867 19 2245 6814 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:c6:0d:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.125/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85071sec preferred_lft 85071sec inet6 fe80::f816:3eff:fec6:dd9/64 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) 01/28/2026 _x86_64_ (2 CPU) 00:36:43 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 223.52 140.43 83.09 14169.32 41311.46 12:39:01 AM 104.02 1.08 102.93 75.32 11721.75 12:40:01 AM 22.04 0.38 21.66 64.25 1882.57 12:41:01 AM 64.41 6.93 57.47 1286.59 3714.90 12:42:01 AM 35.53 0.03 35.49 3.47 6448.29 12:43:01 AM 3.13 0.00 3.13 0.00 96.37 12:44:01 AM 0.32 0.00 0.32 0.00 3.55 12:45:01 AM 0.43 0.07 0.37 4.93 4.53 12:46:01 AM 2.07 0.00 2.07 0.00 201.05 12:47:01 AM 0.58 0.07 0.52 3.20 93.45 12:48:01 AM 0.38 0.00 0.38 0.00 176.54 12:49:01 AM 0.25 0.00 0.25 0.00 62.02 12:50:01 AM 0.28 0.00 0.28 0.00 159.32 12:51:01 AM 0.23 0.00 0.23 0.00 36.84 12:52:01 AM 0.42 0.03 0.38 0.27 78.47 12:53:01 AM 1.28 0.00 1.28 0.00 56.31 12:54:01 AM 0.30 0.00 0.30 0.00 72.05 12:55:01 AM 0.20 0.00 0.20 0.00 113.45 12:56:01 AM 0.13 0.00 0.13 0.00 41.21 12:57:01 AM 0.38 0.00 0.38 0.00 47.55 12:58:01 AM 17.08 0.32 16.76 36.92 747.22 Average: 22.72 7.11 15.60 745.13 3194.16 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5272708 6996796 2609720 33.11 2688 1907304 783152 8.77 223544 2066680 217832 12:39:01 AM 5174204 7020040 2708224 34.36 2688 2022004 706372 7.91 198564 2158400 40768 12:40:01 AM 5245472 7093648 2636956 33.45 2688 2023936 649164 7.27 219436 2066408 9568 12:41:01 AM 4965156 7068372 2917272 37.01 2688 2269228 640948 7.18 255192 2277544 176384 12:42:01 AM 4955072 7058044 2927356 37.14 2688 2269360 631680 7.07 261000 2278428 8 12:43:01 AM 4954968 7057940 2927460 37.14 2688 2269360 631680 7.07 261004 2278672 4 12:44:01 AM 4954960 7057932 2927468 37.14 2688 2269360 631680 7.07 261004 2278768 4 12:45:01 AM 4901780 7007576 2980648 37.81 2688 2272184 719120 8.05 261340 2331268 2664 12:46:01 AM 4898636 7005796 2983792 37.85 2688 2273548 719120 8.05 261340 2334316 132 12:47:01 AM 4890652 7002376 2991776 37.96 2688 2278120 735240 8.23 261828 2341884 2020 12:48:01 AM 4887208 7002092 2995220 38.00 2688 2281272 735240 8.23 261892 2345340 4 12:49:01 AM 4880920 6999680 3001508 38.08 2688 2285156 735240 8.23 261892 2351148 2084 12:50:01 AM 4879100 7001336 3003328 38.10 2688 2288624 740868 8.30 261892 2353520 808 12:51:01 AM 4878148 7000688 3004280 38.11 2688 2288928 740868 8.30 261892 2354348 88 12:52:01 AM 4873952 6998612 3008476 38.17 2688 2291036 740868 8.30 262016 2358440 16 12:53:01 AM 4871048 6997516 3011380 38.20 2688 2292860 740868 8.30 262016 2361236 1048 12:54:01 AM 4867120 6997100 3015308 38.25 2688 2296372 756424 8.47 262016 2364892 2484 12:55:01 AM 4866048 6997172 3016380 38.27 2688 2297508 756424 8.47 262016 2366064 260 12:56:01 AM 4864384 6996604 3018044 38.29 2688 2298588 756424 8.47 262016 2367764 136 12:57:01 AM 4859916 6993368 3022512 38.34 2688 2299828 756424 8.47 262016 2372432 120 12:58:01 AM 4999728 6988308 2882700 36.57 2688 2160512 718832 8.05 333372 2186704 64300 Average: 4949580 7016238 2932848 37.21 2688 2235004 715554 8.01 257966 2294965 24797 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 292.17 194.82 1666.39 62.14 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 87.84 62.92 879.01 9.53 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 17.49 12.65 6.42 4.47 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 49.18 41.78 342.19 9.67 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 596.45 420.36 113.61 93.91 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 3.92 2.45 1.21 0.93 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 3.35 2.08 0.72 0.61 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 74.00 56.27 26.98 4.95 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 132.57 128.77 21.30 9.99 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 98.07 93.95 34.15 7.52 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 83.12 81.26 25.73 6.77 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 56.97 57.29 26.04 5.05 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 121.81 118.45 30.80 9.52 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 4.97 3.38 0.91 0.55 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 127.76 125.71 24.07 9.95 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 122.84 122.28 22.17 9.63 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 109.02 109.52 29.54 8.58 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 29.91 30.63 4.81 2.42 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 3.12 3.87 0.65 0.66 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 42.35 43.17 6.65 3.27 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 126.01 85.60 167.83 100.29 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 103.95 85.58 163.40 17.16 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) 01/28/2026 _x86_64_ (2 CPU) 00:36:43 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 47.20 0.07 12.24 3.05 0.11 37.33 12:38:01 AM 0 51.47 0.07 14.03 3.98 0.12 30.34 12:38:01 AM 1 42.95 0.07 10.45 2.13 0.10 44.30 12:39:01 AM all 28.57 0.00 4.14 1.17 0.09 66.02 12:39:01 AM 0 31.62 0.00 4.22 1.11 0.10 62.95 12:39:01 AM 1 25.52 0.00 4.05 1.23 0.08 69.11 12:40:01 AM all 12.01 0.00 1.68 0.18 0.07 86.06 12:40:01 AM 0 13.32 0.00 1.70 0.12 0.07 84.79 12:40:01 AM 1 10.70 0.00 1.65 0.23 0.07 87.34 12:41:01 AM all 31.40 0.00 5.54 0.58 0.10 62.37 12:41:01 AM 0 36.69 0.00 5.69 0.62 0.10 56.91 12:41:01 AM 1 26.12 0.00 5.39 0.55 0.10 67.84 12:42:01 AM all 7.62 0.00 2.11 0.40 0.05 89.82 12:42:01 AM 0 9.19 0.00 2.29 0.30 0.05 88.16 12:42:01 AM 1 6.05 0.00 1.92 0.50 0.05 91.47 12:43:01 AM all 0.40 0.00 0.09 0.01 0.04 99.46 12:43:01 AM 0 0.67 0.00 0.10 0.02 0.03 99.18 12:43:01 AM 1 0.13 0.00 0.08 0.00 0.05 99.73 12:44:01 AM all 0.35 0.00 0.08 0.00 0.03 99.54 12:44:01 AM 0 0.57 0.00 0.05 0.00 0.03 99.35 12:44:01 AM 1 0.13 0.00 0.10 0.00 0.03 99.73 12:45:01 AM all 5.82 0.00 1.07 0.00 0.06 93.05 12:45:01 AM 0 10.77 0.00 1.81 0.00 0.05 87.37 12:45:01 AM 1 0.89 0.00 0.33 0.00 0.07 98.71 12:46:01 AM all 7.44 0.00 0.57 0.02 0.08 91.89 12:46:01 AM 0 8.99 0.00 0.54 0.02 0.07 90.39 12:46:01 AM 1 5.90 0.00 0.61 0.02 0.08 93.39 12:47:01 AM all 11.54 0.00 1.48 0.00 0.08 86.91 12:47:01 AM 0 18.10 0.00 2.25 0.00 0.08 79.56 12:47:01 AM 1 4.92 0.00 0.70 0.00 0.07 94.32 12:48:01 AM all 8.63 0.00 0.76 0.00 0.08 90.54 12:48:01 AM 0 2.98 0.00 0.37 0.00 0.07 96.58 12:48:01 AM 1 14.34 0.00 1.15 0.00 0.08 84.42 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 9.13 0.00 0.66 0.00 0.08 90.14 12:49:01 AM 0 10.26 0.00 0.72 0.00 0.08 88.94 12:49:01 AM 1 7.99 0.00 0.59 0.00 0.07 91.35 12:50:01 AM all 11.06 0.00 1.30 0.00 0.08 87.55 12:50:01 AM 0 14.51 0.00 1.92 0.00 0.08 83.49 12:50:01 AM 1 7.59 0.00 0.68 0.00 0.08 91.65 12:51:01 AM all 4.30 0.00 0.37 0.00 0.08 95.25 12:51:01 AM 0 8.11 0.00 0.60 0.00 0.07 91.22 12:51:01 AM 1 0.62 0.00 0.15 0.00 0.08 99.15 12:52:01 AM all 9.87 0.00 1.03 0.02 0.08 88.99 12:52:01 AM 0 12.55 0.00 1.23 0.00 0.10 86.11 12:52:01 AM 1 7.23 0.00 0.84 0.03 0.07 91.82 12:53:01 AM all 8.92 0.00 0.79 0.01 0.08 90.21 12:53:01 AM 0 11.32 0.00 0.84 0.02 0.07 87.75 12:53:01 AM 1 6.50 0.00 0.73 0.00 0.09 92.69 12:54:01 AM all 9.46 0.00 0.86 0.00 0.08 89.60 12:54:01 AM 0 14.25 0.00 1.23 0.00 0.08 84.44 12:54:01 AM 1 4.69 0.00 0.50 0.00 0.07 94.74 12:55:01 AM all 3.76 0.00 0.44 0.00 0.09 95.70 12:55:01 AM 0 5.72 0.00 0.53 0.00 0.10 93.65 12:55:01 AM 1 1.81 0.00 0.35 0.00 0.08 97.76 12:56:01 AM all 3.39 0.00 0.44 0.00 0.08 96.09 12:56:01 AM 0 5.04 0.00 0.60 0.00 0.08 94.27 12:56:01 AM 1 1.73 0.00 0.28 0.00 0.07 97.92 12:57:01 AM all 4.07 0.00 0.46 0.00 0.08 95.39 12:57:01 AM 0 4.94 0.00 0.60 0.00 0.08 94.38 12:57:01 AM 1 3.20 0.00 0.32 0.00 0.07 96.41 12:58:01 AM all 22.15 0.00 2.52 0.08 0.08 75.16 12:58:01 AM 0 32.75 0.00 2.99 0.10 0.08 64.07 12:58:01 AM 1 11.56 0.00 2.05 0.07 0.08 86.24 Average: all 11.78 0.00 1.84 0.26 0.08 86.03 Average: 0 14.48 0.00 2.11 0.30 0.08 83.02 Average: 1 9.08 0.00 1.57 0.23 0.07 89.04