---> uname -a: Linux prd-centos8-robot-2c-8g-19789.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 665 4768 19 2263 6734 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:bf:20:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.115/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 84711sec preferred_lft 84711sec inet6 fe80::f816:3eff:febf:20dd/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) 02/22/2026 _x86_64_ (2 CPU) 01:06:55 LINUX RESTART (2 CPU) 01:08:01 AM tps rtps wtps bread/s bwrtn/s 01:09:01 AM 123.64 1.12 122.53 76.37 12666.23 01:10:01 AM 25.89 0.42 25.47 64.78 2620.63 01:11:01 AM 83.92 6.93 76.99 1289.52 8364.22 01:12:01 AM 15.16 0.00 15.16 0.00 1616.08 01:13:01 AM 2.02 0.07 1.95 4.93 105.83 01:14:01 AM 0.57 0.00 0.57 0.00 41.63 01:15:01 AM 0.55 0.00 0.55 0.00 91.49 01:16:01 AM 0.18 0.00 0.18 0.00 19.23 01:17:01 AM 0.33 0.00 0.33 0.00 6.67 01:18:01 AM 0.65 0.00 0.65 0.00 83.94 01:19:01 AM 0.32 0.00 0.32 0.00 16.13 01:20:01 AM 0.58 0.00 0.58 0.00 102.55 01:21:01 AM 0.48 0.00 0.48 0.00 48.66 01:22:01 AM 1.57 0.03 1.53 0.27 44.77 01:23:01 AM 0.32 0.00 0.32 0.00 9.08 01:24:01 AM 0.42 0.00 0.42 0.00 82.39 01:25:01 AM 0.45 0.00 0.45 0.00 88.82 01:26:01 AM 0.67 0.00 0.67 0.00 85.20 01:27:01 AM 0.48 0.00 0.48 0.00 41.88 01:28:01 AM 0.62 0.00 0.62 0.00 91.39 01:29:01 AM 0.38 0.00 0.38 0.00 53.29 01:30:01 AM 0.43 0.00 0.43 0.00 177.07 01:31:01 AM 0.95 0.00 0.95 0.00 165.68 01:32:01 AM 0.80 0.00 0.80 0.00 113.70 01:33:01 AM 0.82 0.00 0.82 0.00 149.56 01:34:01 AM 6.23 0.32 5.92 36.93 263.77 01:35:01 AM 34.12 0.52 33.61 63.85 3405.46 Average: 11.21 0.35 10.86 56.91 1131.72 01:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 AM 5119484 6956484 2762948 35.05 2688 2013248 795620 8.91 198868 2216260 66456 01:10:01 AM 5124900 6991380 2757532 34.98 2688 2042100 778716 8.72 223604 2185476 35736 01:11:01 AM 4905696 6997436 2976736 37.76 2688 2258672 717936 8.04 261352 2332036 37968 01:12:01 AM 4907272 6998816 2975160 37.74 2688 2258672 717936 8.04 261352 2332132 4 01:13:01 AM 4859436 6952492 3022996 38.35 2688 2260196 768376 8.60 261776 2379452 376 01:14:01 AM 4855016 6949172 3027416 38.41 2688 2261284 783892 8.78 261800 2383808 520 01:15:01 AM 4849988 6946248 3032444 38.47 2688 2263396 783892 8.78 261980 2388584 212 01:16:01 AM 4849268 6945864 3033164 38.48 2688 2263724 783892 8.78 261980 2389400 16 01:17:01 AM 4848132 6945496 3034300 38.49 2688 2264508 783892 8.78 262004 2390496 796 01:18:01 AM 4846272 6945292 3036160 38.52 2688 2266148 799268 8.95 262036 2392376 208 01:19:01 AM 4845160 6945084 3037272 38.53 2688 2267052 799268 8.95 262136 2393348 784 01:20:01 AM 4842728 6944900 3039704 38.56 2688 2269300 802184 8.98 262208 2395608 148 01:21:01 AM 4839852 6943268 3042580 38.60 2688 2270528 802184 8.98 262228 2398556 96 01:22:01 AM 4839200 6942844 3043232 38.61 2688 2270756 822316 9.21 262368 2398668 52 01:23:01 AM 4838012 6943064 3044420 38.62 2688 2272188 822316 9.21 262372 2400084 1304 01:24:01 AM 4836272 6942980 3046160 38.64 2688 2273844 822316 9.21 262396 2401976 696 01:25:01 AM 4834060 6942908 3048372 38.67 2688 2275984 822316 9.21 262516 2404004 372 01:26:01 AM 4832560 6943072 3049872 38.69 2688 2277648 822316 9.21 262724 2405460 88 01:27:01 AM 4830796 6943012 3051636 38.71 2688 2279344 822316 9.21 262948 2406940 808 01:28:01 AM 4828904 6942736 3053528 38.74 2688 2280976 822316 9.21 263036 2408748 104 01:29:01 AM 4826736 6942280 3055696 38.77 2688 2282664 822316 9.21 263060 2410920 392 01:30:01 AM 4819900 6940940 3062532 38.85 2688 2288160 797424 8.93 263320 2417484 816 01:31:01 AM 4815780 6941156 3066652 38.90 2688 2292488 797424 8.93 263496 2421476 772 01:32:01 AM 4813392 6940984 3069040 38.94 2688 2294704 797424 8.93 263540 2423760 132 01:33:01 AM 4806676 6938492 3075756 39.02 2688 2298952 797424 8.93 263564 2430252 356 01:34:01 AM 4853956 6899036 3028476 38.42 2688 2216148 799932 8.96 335672 2327856 105096 01:35:01 AM 4907660 6919736 2974772 37.74 2688 2185412 777736 8.71 507444 2110476 25380 Average: 4865819 6947599 3016613 38.27 2688 2249929 794924 8.90 270436 2368357 10359 01:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 112.11 90.32 1310.52 12.11 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 14.90 10.75 6.39 4.29 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 241.29 184.12 378.38 46.22 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 1.60 0.80 0.81 0.12 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 24.60 17.31 9.20 3.84 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 23.75 20.61 5.39 5.11 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 44.84 44.70 7.70 3.72 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 15.95 12.35 2.58 1.17 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 25.85 22.93 4.16 2.08 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 43.32 42.35 9.84 4.32 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 62.94 42.93 11.91 5.97 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 90.04 80.01 19.32 9.62 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 33.43 32.26 7.84 4.97 0.00 0.00 0.00 0.00 01:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 AM eth0 14.31 12.93 2.67 1.45 0.00 0.00 0.00 0.00 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 28.36 27.84 5.47 2.61 0.00 0.00 0.00 0.00 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 28.03 24.66 8.34 4.32 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 65.81 64.65 13.16 10.49 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 60.11 62.36 10.69 7.33 0.00 0.00 0.00 0.00 01:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 AM eth0 57.86 57.42 10.64 7.03 0.00 0.00 0.00 0.00 01:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 AM eth0 39.15 33.37 13.98 4.34 0.00 0.00 0.00 0.00 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 35.58 30.14 7.47 5.95 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 61.70 59.16 13.23 7.67 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 73.53 73.59 16.11 10.32 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 23.53 20.51 4.85 2.97 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 2.68 3.20 1.83 0.88 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 88.87 58.22 188.16 154.72 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 18.83 17.36 17.43 8.97 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 49.37 42.48 77.34 12.32 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) 02/22/2026 _x86_64_ (2 CPU) 01:06:55 LINUX RESTART (2 CPU) 01:08:01 AM CPU %user %nice %system %iowait %steal %idle 01:09:01 AM all 34.18 0.00 5.16 1.39 0.09 59.17 01:09:01 AM 0 25.83 0.00 3.86 0.90 0.10 69.31 01:09:01 AM 1 42.54 0.00 6.47 1.88 0.08 49.02 01:10:01 AM all 14.15 0.00 2.42 0.51 0.06 82.86 01:10:01 AM 0 10.40 0.00 2.27 0.33 0.05 86.95 01:10:01 AM 1 17.91 0.00 2.57 0.68 0.07 78.78 01:11:01 AM all 32.44 0.00 6.24 0.97 0.10 60.25 01:11:01 AM 0 17.30 0.00 4.36 0.70 0.10 77.54 01:11:01 AM 1 47.62 0.00 8.12 1.23 0.10 42.92 01:12:01 AM all 0.06 0.00 0.16 0.33 0.03 99.42 01:12:01 AM 0 0.08 0.00 0.15 0.38 0.05 99.33 01:12:01 AM 1 0.03 0.00 0.17 0.27 0.02 99.52 01:13:01 AM all 4.36 0.00 0.26 0.01 0.08 95.30 01:13:01 AM 0 4.31 0.00 0.25 0.00 0.08 95.35 01:13:01 AM 1 4.40 0.00 0.27 0.02 0.07 95.25 01:14:01 AM all 4.26 0.00 0.33 0.00 0.08 95.34 01:14:01 AM 0 3.01 0.00 0.23 0.00 0.07 96.69 01:14:01 AM 1 5.52 0.00 0.42 0.00 0.08 93.97 01:15:01 AM all 10.88 0.00 0.47 0.01 0.07 88.58 01:15:01 AM 0 5.33 0.00 0.37 0.00 0.07 94.22 01:15:01 AM 1 16.65 0.00 0.57 0.02 0.07 82.70 01:16:01 AM all 1.86 0.00 0.19 0.00 0.07 97.88 01:16:01 AM 0 1.07 0.00 0.15 0.00 0.07 98.71 01:16:01 AM 1 2.65 0.00 0.23 0.00 0.07 97.05 01:17:01 AM all 2.83 0.00 0.18 0.00 0.07 96.92 01:17:01 AM 0 0.88 0.00 0.15 0.00 0.03 98.93 01:17:01 AM 1 4.79 0.00 0.20 0.00 0.10 94.91 01:18:01 AM all 5.37 0.00 0.28 0.09 0.08 94.18 01:18:01 AM 0 2.71 0.00 0.33 0.02 0.08 96.85 01:18:01 AM 1 8.03 0.00 0.22 0.17 0.08 91.50 01:19:01 AM all 5.91 0.00 0.42 0.00 0.07 93.61 01:19:01 AM 0 5.43 0.00 0.44 0.00 0.07 94.06 01:19:01 AM 1 6.39 0.00 0.39 0.00 0.07 93.16 01:19:01 AM CPU %user %nice %system %iowait %steal %idle 01:20:01 AM all 8.11 0.00 0.46 0.00 0.08 91.35 01:20:01 AM 0 5.24 0.00 0.39 0.00 0.07 94.31 01:20:01 AM 1 11.02 0.00 0.53 0.00 0.08 88.36 01:21:01 AM all 6.35 0.00 0.37 0.00 0.08 93.20 01:21:01 AM 0 5.19 0.00 0.37 0.00 0.08 94.35 01:21:01 AM 1 7.51 0.00 0.37 0.00 0.07 92.05 01:22:01 AM all 2.67 0.00 0.37 0.00 0.08 96.88 01:22:01 AM 0 1.49 0.00 0.35 0.00 0.07 98.10 01:22:01 AM 1 3.88 0.00 0.39 0.00 0.08 95.65 01:23:01 AM all 5.05 0.00 0.19 0.00 0.09 94.67 01:23:01 AM 0 2.41 0.00 0.20 0.00 0.08 97.31 01:23:01 AM 1 7.69 0.00 0.18 0.00 0.10 92.03 01:24:01 AM all 6.51 0.00 0.40 0.00 0.08 93.02 01:24:01 AM 0 2.29 0.00 0.28 0.00 0.08 97.34 01:24:01 AM 1 10.85 0.00 0.52 0.00 0.07 88.56 01:25:01 AM all 7.94 0.00 0.51 0.01 0.09 91.46 01:25:01 AM 0 8.17 0.00 0.56 0.00 0.08 91.19 01:25:01 AM 1 7.70 0.00 0.46 0.02 0.10 91.72 01:26:01 AM all 4.45 0.00 0.33 0.01 0.08 95.14 01:26:01 AM 0 2.96 0.00 0.28 0.02 0.07 96.67 01:26:01 AM 1 5.94 0.00 0.37 0.00 0.08 93.60 01:27:01 AM all 4.37 0.00 0.34 0.00 0.09 95.19 01:27:01 AM 0 4.15 0.00 0.33 0.00 0.08 95.43 01:27:01 AM 1 4.60 0.00 0.35 0.00 0.10 94.95 01:28:01 AM all 3.51 0.00 0.29 0.01 0.08 96.11 01:28:01 AM 0 3.14 0.00 0.27 0.02 0.07 96.51 01:28:01 AM 1 3.88 0.00 0.32 0.00 0.10 95.71 01:29:01 AM all 6.31 0.00 0.34 0.00 0.09 93.26 01:29:01 AM 0 7.67 0.00 0.33 0.00 0.10 91.90 01:29:01 AM 1 4.94 0.00 0.35 0.00 0.08 94.63 01:30:01 AM all 17.34 0.00 0.44 0.00 0.08 82.14 01:30:01 AM 0 15.42 0.00 0.42 0.00 0.08 84.08 01:30:01 AM 1 19.25 0.00 0.45 0.00 0.08 80.21 01:30:01 AM CPU %user %nice %system %iowait %steal %idle 01:31:01 AM all 14.56 0.00 0.56 0.02 0.08 84.77 01:31:01 AM 0 7.21 0.00 0.58 0.02 0.07 92.13 01:31:01 AM 1 21.82 0.00 0.55 0.02 0.10 77.51 01:32:01 AM all 6.29 0.00 0.28 0.01 0.09 93.32 01:32:01 AM 0 3.56 0.00 0.25 0.02 0.07 96.11 01:32:01 AM 1 9.03 0.00 0.32 0.00 0.12 90.54 01:33:01 AM all 6.52 0.00 0.24 0.01 0.08 93.14 01:33:01 AM 0 1.77 0.00 0.17 0.02 0.07 97.98 01:33:01 AM 1 11.27 0.00 0.32 0.00 0.10 88.31 01:34:01 AM all 20.59 0.00 1.70 0.05 0.09 77.56 01:34:01 AM 0 8.95 0.00 1.29 0.03 0.08 89.65 01:34:01 AM 1 32.22 0.00 2.12 0.07 0.10 65.49 01:35:01 AM all 31.70 0.00 4.35 0.21 0.08 63.66 01:35:01 AM 0 15.58 0.00 3.37 0.12 0.08 80.86 01:35:01 AM 1 47.82 0.00 5.33 0.30 0.08 46.46 Average: all 9.96 0.00 1.01 0.13 0.08 88.81 Average: 0 6.36 0.00 0.82 0.10 0.07 92.65 Average: 1 13.58 0.00 1.21 0.17 0.08 84.95