---> uname -a: Linux prd-centos8-robot-2c-8g-2432.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 637 4869 19 2190 6762 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:56:ba:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.173/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85036sec preferred_lft 85036sec inet6 fe80::f816:3eff:fe56:bae0/64 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) 11/29/2025 _x86_64_ (2 CPU) 23:06:06 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 124.30 0.30 124.00 13.46 11609.12 11:09:01 PM 44.14 1.03 43.10 113.56 5103.75 11:10:01 PM 44.17 6.75 37.42 1247.98 2503.10 11:11:01 PM 62.71 2.73 59.97 439.66 8299.13 11:12:01 PM 7.01 0.00 7.01 0.00 264.58 11:13:02 PM 0.35 0.00 0.35 0.00 5.52 11:14:01 PM 0.12 0.00 0.12 0.00 0.78 11:15:01 PM 2.07 0.20 1.87 11.60 91.67 11:16:01 PM 0.35 0.00 0.35 0.00 19.55 11:17:01 PM 0.42 0.00 0.42 0.00 21.69 11:18:01 PM 0.15 0.00 0.15 0.00 9.23 11:19:01 PM 0.18 0.00 0.18 0.00 16.54 11:20:01 PM 0.23 0.00 0.23 0.00 17.88 11:21:01 PM 0.27 0.03 0.23 1.87 21.16 11:22:01 PM 1.45 0.03 1.42 0.27 43.65 11:23:01 PM 0.18 0.00 0.18 0.00 21.21 11:24:01 PM 0.27 0.00 0.27 0.00 19.08 11:25:01 PM 0.22 0.00 0.22 0.00 13.10 11:26:01 PM 0.17 0.00 0.17 0.00 18.95 11:27:01 PM 0.42 0.00 0.42 0.00 32.38 11:28:01 PM 17.83 0.32 17.51 36.92 975.77 Average: 14.63 0.54 14.09 88.90 1387.13 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5129656 6995648 2752776 34.92 2688 2042520 729092 8.16 191416 2215096 169956 11:09:01 PM 5241548 7081460 2640884 33.50 2688 2015460 652456 7.31 220260 2071708 10768 11:10:01 PM 4835112 6962404 3047320 38.66 2688 2293192 745740 8.35 288640 2376824 211740 11:11:01 PM 4901208 7006440 2981224 37.82 2688 2271376 684112 7.66 266736 2328160 24 11:12:01 PM 4902352 7007388 2980080 37.81 2688 2271380 684112 7.66 266736 2328236 4 11:13:02 PM 4902560 7007596 2979872 37.80 2688 2271380 684112 7.66 266736 2328264 4 11:14:01 PM 4902628 7007648 2979804 37.80 2688 2271380 684112 7.66 266736 2328168 8 11:15:01 PM 4854448 6960708 3027984 38.41 2688 2272628 770756 8.63 266864 2376212 160 11:16:01 PM 4852384 6959032 3030048 38.44 2688 2273008 786508 8.81 266864 2378016 88 11:17:01 PM 4850596 6957628 3031836 38.46 2688 2273392 786508 8.81 266864 2379812 16 11:18:01 PM 4849008 6956416 3033424 38.48 2688 2273776 786508 8.81 266864 2381392 164 11:19:01 PM 4847412 6955208 3035020 38.50 2688 2274156 786508 8.81 266864 2382912 84 11:20:01 PM 4845180 6953352 3037252 38.53 2688 2274540 780192 8.74 266864 2384936 4 11:21:01 PM 4843684 6952568 3038748 38.55 2688 2275244 780192 8.74 267140 2386200 88 11:22:01 PM 4842584 6951884 3039848 38.56 2688 2275660 780192 8.74 267332 2387284 172 11:23:01 PM 4841348 6951132 3041084 38.58 2688 2276144 780192 8.74 267332 2388688 100 11:24:01 PM 4840576 6950836 3041856 38.59 2688 2276620 780192 8.74 267332 2389392 100 11:25:01 PM 4840124 6950792 3042308 38.60 2688 2277020 780192 8.74 267332 2389852 176 11:26:01 PM 4839428 6950580 3043004 38.60 2688 2277504 780192 8.74 267332 2390472 128 11:27:01 PM 4895504 7008356 2986928 37.89 2688 2279204 683020 7.65 267864 2334536 1044 11:28:01 PM 5000580 6933236 2881852 36.56 2688 2105200 757028 8.48 312408 2207944 24032 Average: 4897996 6974301 2984436 37.86 2688 2243847 746758 8.36 264406 2339719 19946 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 129.23 98.57 1482.13 13.55 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 17.38 12.45 13.82 4.96 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 41.27 33.52 332.84 6.46 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 553.19 410.28 117.70 101.28 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 2.67 2.00 0.56 0.47 0.00 0.00 0.00 0.00 11:13:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:02 PM eth0 2.48 1.82 0.42 0.40 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 1.17 0.75 0.17 0.12 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 50.35 32.37 13.89 4.24 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 13.41 9.27 3.16 1.99 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 11.63 9.20 2.92 1.86 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 11.15 9.12 2.86 1.80 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 10.76 9.11 2.74 1.82 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 10.88 9.03 2.76 1.79 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 17.01 14.56 4.39 2.76 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 1.58 1.20 0.44 0.24 0.00 0.00 0.00 0.00 11:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 PM eth0 1.95 1.42 0.68 0.40 0.00 0.00 0.00 0.00 11:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 PM eth0 1.88 1.27 0.63 0.38 0.00 0.00 0.00 0.00 11:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 PM eth0 1.33 0.93 0.30 0.16 0.00 0.00 0.00 0.00 11:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 PM eth0 1.85 1.22 0.69 0.44 0.00 0.00 0.00 0.00 11:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 PM eth0 43.16 29.95 11.08 6.41 0.00 0.00 0.00 0.00 11:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 PM eth0 39.45 30.39 83.81 43.82 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 45.93 34.23 99.02 9.31 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) 11/29/2025 _x86_64_ (2 CPU) 23:06:06 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 35.71 0.00 5.32 1.90 0.13 56.94 11:08:01 PM 0 45.23 0.00 5.75 1.92 0.13 46.97 11:08:01 PM 1 26.19 0.00 4.89 1.87 0.13 66.91 11:09:01 PM all 20.41 0.00 2.47 0.70 0.10 76.32 11:09:01 PM 0 20.45 0.00 2.20 0.47 0.10 76.79 11:09:01 PM 1 20.37 0.00 2.74 0.94 0.10 75.86 11:10:01 PM all 22.71 0.00 4.44 2.59 0.11 70.15 11:10:01 PM 0 26.11 0.00 4.85 2.18 0.10 66.77 11:10:01 PM 1 19.30 0.00 4.04 3.00 0.12 73.54 11:11:01 PM all 16.63 0.00 3.93 2.81 0.09 76.53 11:11:01 PM 0 23.40 0.00 4.13 1.39 0.10 70.98 11:11:01 PM 1 9.86 0.00 3.73 4.24 0.08 82.08 11:12:01 PM all 0.38 0.00 0.08 0.18 0.05 99.31 11:12:01 PM 0 0.13 0.00 0.07 0.00 0.05 99.75 11:12:01 PM 1 0.63 0.00 0.10 0.35 0.05 98.87 11:13:02 PM all 0.28 0.00 0.08 0.00 0.05 99.58 11:13:02 PM 0 0.12 0.00 0.10 0.00 0.08 99.70 11:13:02 PM 1 0.45 0.00 0.07 0.00 0.02 99.47 11:14:01 PM all 0.25 0.00 0.07 0.00 0.05 99.64 11:14:01 PM 0 0.15 0.00 0.10 0.00 0.07 99.68 11:14:01 PM 1 0.34 0.00 0.03 0.00 0.03 99.59 11:15:01 PM all 5.94 0.00 0.55 0.02 0.09 93.40 11:15:01 PM 0 3.31 0.00 0.50 0.03 0.08 96.07 11:15:01 PM 1 8.57 0.00 0.60 0.00 0.10 90.73 11:16:01 PM all 4.41 0.00 0.35 0.00 0.10 95.14 11:16:01 PM 0 3.64 0.00 0.30 0.00 0.12 95.94 11:16:01 PM 1 5.17 0.00 0.40 0.00 0.08 94.35 11:17:01 PM all 4.33 0.00 0.33 0.00 0.08 95.26 11:17:01 PM 0 4.42 0.00 0.33 0.00 0.08 95.16 11:17:01 PM 1 4.25 0.00 0.32 0.00 0.08 95.35 11:18:01 PM all 4.40 0.00 0.31 0.00 0.10 95.19 11:18:01 PM 0 6.22 0.00 0.40 0.00 0.12 93.26 11:18:01 PM 1 2.57 0.00 0.22 0.00 0.08 97.12 11:18:01 PM CPU %user %nice %system %iowait %steal %idle 11:19:01 PM all 4.41 0.00 0.32 0.00 0.11 95.17 11:19:01 PM 0 3.79 0.00 0.32 0.00 0.10 95.79 11:19:01 PM 1 5.02 0.00 0.32 0.00 0.12 94.55 11:20:01 PM all 4.49 0.00 0.30 0.00 0.10 95.11 11:20:01 PM 0 4.33 0.00 0.25 0.00 0.10 95.32 11:20:01 PM 1 4.65 0.00 0.35 0.00 0.10 94.89 11:21:01 PM all 6.00 0.00 0.37 0.01 0.08 93.54 11:21:01 PM 0 2.89 0.00 0.32 0.02 0.10 96.67 11:21:01 PM 1 9.10 0.00 0.42 0.00 0.07 90.41 11:22:01 PM all 1.18 0.00 0.24 0.01 0.09 98.48 11:22:01 PM 0 1.40 0.00 0.27 0.00 0.08 98.25 11:22:01 PM 1 0.95 0.00 0.22 0.02 0.10 98.71 11:23:01 PM all 1.32 0.00 0.15 0.00 0.10 98.43 11:23:01 PM 0 1.60 0.00 0.17 0.00 0.10 98.13 11:23:01 PM 1 1.04 0.00 0.13 0.00 0.10 98.73 11:24:01 PM all 1.20 0.00 0.14 0.00 0.08 98.57 11:24:01 PM 0 1.86 0.00 0.17 0.00 0.10 97.88 11:24:01 PM 1 0.55 0.00 0.12 0.00 0.07 99.26 11:25:01 PM all 1.09 0.00 0.13 0.00 0.08 98.70 11:25:01 PM 0 1.32 0.00 0.15 0.00 0.10 98.43 11:25:01 PM 1 0.87 0.00 0.10 0.00 0.07 98.96 11:26:01 PM all 1.31 0.00 0.13 0.00 0.09 98.46 11:26:01 PM 0 1.04 0.00 0.13 0.00 0.10 98.73 11:26:01 PM 1 1.59 0.00 0.13 0.00 0.08 98.20 11:27:01 PM all 3.86 0.00 0.46 0.00 0.09 95.58 11:27:01 PM 0 6.36 0.00 0.65 0.00 0.10 92.89 11:27:01 PM 1 1.37 0.00 0.27 0.00 0.08 98.28 11:28:01 PM all 15.34 0.00 2.04 0.13 0.09 82.40 11:28:01 PM 0 25.61 0.00 2.17 0.17 0.08 71.97 11:28:01 PM 1 5.07 0.00 1.90 0.10 0.10 92.83 Average: all 7.42 0.00 1.06 0.40 0.09 91.03 Average: 0 8.74 0.00 1.11 0.29 0.10 89.75 Average: 1 6.10 0.00 1.01 0.50 0.08 92.31