---> uname -a: Linux prd-centos8-robot-2c-8g-20091.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 600 4831 19 2265 6798 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:e6:a3:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.36/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85078sec preferred_lft 85078sec inet6 fe80::f816:3eff:fee6:a3f1/64 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) 02/23/2026 _x86_64_ (2 CPU) 06:04:07 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 89.40 6.38 83.02 1121.76 6747.25 06:07:01 AM 81.08 1.08 79.99 75.30 11582.04 06:08:01 AM 39.51 7.13 32.38 1310.71 2153.77 06:09:02 AM 65.91 0.22 65.69 43.59 8130.34 06:10:01 AM 4.13 0.00 4.13 0.00 162.11 06:11:01 AM 0.63 0.00 0.63 0.00 9.55 06:12:01 AM 0.33 0.00 0.33 0.00 3.42 06:13:01 AM 1.97 0.07 1.90 4.93 168.64 06:14:01 AM 0.43 0.00 0.43 0.00 149.63 06:15:01 AM 0.47 0.03 0.43 1.87 159.71 06:16:01 AM 0.27 0.00 0.27 0.00 129.06 06:17:01 AM 0.42 0.00 0.42 0.00 120.94 06:18:01 AM 0.23 0.00 0.23 0.00 108.65 06:19:01 AM 0.17 0.00 0.17 0.00 59.61 06:20:01 AM 1.43 0.03 1.40 0.27 52.52 06:21:01 AM 0.28 0.00 0.28 0.00 69.94 06:22:01 AM 0.35 0.00 0.35 0.00 130.44 06:23:01 AM 0.22 0.00 0.22 0.00 34.91 06:24:01 AM 0.15 0.00 0.15 0.00 44.97 06:25:01 AM 4.98 0.32 4.67 36.93 188.42 06:26:01 AM 36.07 0.52 35.55 63.85 3025.26 Average: 15.65 0.75 14.90 126.73 1583.66 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 5177516 6992988 2704904 34.32 2688 1993948 754104 8.44 195232 2174908 268480 06:07:01 AM 5148432 7008568 2733988 34.68 2688 2036964 705324 7.90 218212 2167532 9960 06:08:01 AM 4934984 6982228 2947436 37.39 2688 2217576 714192 8.00 278144 2300776 121904 06:09:02 AM 4943672 7057052 2938748 37.28 2688 2281492 629892 7.05 269304 2287140 552 06:10:01 AM 4943824 7057204 2938596 37.28 2688 2281492 631948 7.08 269308 2287436 12 06:11:01 AM 4944356 7057756 2938064 37.27 2688 2281496 631948 7.08 269312 2287284 12 06:12:01 AM 4944008 7057408 2938412 37.28 2688 2281496 631948 7.08 269312 2287196 4 06:13:01 AM 4888176 7005260 2994244 37.99 2688 2285188 733492 8.21 269652 2342380 532 06:14:01 AM 4876752 7000756 3005668 38.13 2688 2292108 749700 8.39 269924 2353116 3132 06:15:01 AM 4871172 6998916 3011248 38.20 2688 2295856 749700 8.39 270200 2358900 2204 06:16:01 AM 4867132 6997560 3015288 38.25 2688 2298532 749700 8.39 270200 2363096 1064 06:17:01 AM 4864196 6997376 3018224 38.29 2688 2301308 749700 8.39 270200 2365996 308 06:18:01 AM 4863280 6999552 3019140 38.30 2688 2304380 730624 8.18 270200 2367132 176 06:19:01 AM 4860012 6997992 3022408 38.34 2688 2306092 729952 8.17 270200 2370068 144 06:20:01 AM 4859108 6998368 3023312 38.36 2688 2307364 751884 8.42 270348 2370800 800 06:21:01 AM 4857904 6998820 3024516 38.37 2688 2309020 751884 8.42 270348 2372088 456 06:22:01 AM 4854224 6998772 3028196 38.42 2688 2312652 751884 8.42 270348 2375744 272 06:23:01 AM 4853200 6998752 3029220 38.43 2688 2313648 751884 8.42 270348 2376908 308 06:24:01 AM 4851156 6997856 3031264 38.46 2688 2314804 751884 8.42 270348 2378844 152 06:25:01 AM 4975376 6988140 2907044 36.88 2688 2184804 694532 7.78 299724 2243164 59236 06:26:01 AM 5018376 7031716 2864044 36.33 2688 2186812 666888 7.47 505852 2000312 25376 Average: 4923660 7010621 2958760 37.54 2688 2256525 714908 8.00 276986 2306230 23575 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 220.81 150.32 1455.65 36.82 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 79.63 52.89 642.89 8.69 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 44.09 38.56 333.98 8.42 0.00 0.00 0.00 0.00 06:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 AM eth0 617.31 441.83 124.71 103.34 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 2.66 2.07 0.54 0.50 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 2.85 1.98 0.48 0.45 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 1.37 0.90 0.48 0.13 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 174.89 158.73 42.83 12.63 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 92.72 90.47 47.67 7.51 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 58.82 57.39 24.73 4.95 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 84.47 85.10 21.79 6.64 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 70.71 71.33 21.44 5.65 0.00 0.00 0.00 0.00 06:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM eth0 84.84 82.82 25.25 7.15 0.00 0.00 0.00 0.00 06:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 AM eth0 93.50 91.78 18.65 7.52 0.00 0.00 0.00 0.00 06:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM eth0 96.58 92.74 16.46 8.61 0.00 0.00 0.00 0.00 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 91.15 90.15 17.23 7.22 0.00 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 113.83 115.01 29.37 8.78 0.00 0.00 0.00 0.00 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 3.28 3.53 0.66 0.61 0.00 0.00 0.00 0.00 06:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM eth0 3.48 4.08 0.92 0.88 0.00 0.00 0.00 0.00 06:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 AM eth0 159.79 116.88 178.65 108.46 0.00 0.00 0.00 0.00 06:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 AM eth0 18.71 17.38 16.42 8.89 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 100.81 84.16 143.97 16.86 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) 02/23/2026 _x86_64_ (2 CPU) 06:04:07 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 38.92 0.00 6.06 1.68 0.12 53.23 06:06:01 AM 0 43.85 0.00 5.70 1.60 0.12 48.74 06:06:01 AM 1 33.98 0.00 6.43 1.75 0.12 57.72 06:07:01 AM all 19.20 0.00 3.12 2.31 0.08 75.29 06:07:01 AM 0 24.67 0.00 3.89 2.86 0.08 68.50 06:07:01 AM 1 13.75 0.00 2.35 1.77 0.07 82.07 06:08:01 AM all 25.12 0.00 4.46 0.71 0.10 69.61 06:08:01 AM 0 26.21 0.00 4.20 0.67 0.10 68.82 06:08:01 AM 1 24.03 0.00 4.72 0.75 0.10 70.40 06:09:02 AM all 18.86 0.00 4.29 1.15 0.08 75.61 06:09:02 AM 0 21.62 0.00 4.69 1.12 0.08 72.49 06:09:02 AM 1 16.10 0.00 3.88 1.19 0.08 78.75 06:10:01 AM all 0.36 0.00 0.08 0.02 0.03 99.50 06:10:01 AM 0 0.14 0.00 0.10 0.03 0.05 99.68 06:10:01 AM 1 0.59 0.00 0.07 0.00 0.02 99.32 06:11:01 AM all 0.28 0.00 0.10 0.01 0.03 99.58 06:11:01 AM 0 0.07 0.00 0.07 0.00 0.02 99.85 06:11:01 AM 1 0.50 0.00 0.13 0.02 0.03 99.32 06:12:01 AM all 0.21 0.00 0.06 0.00 0.03 99.70 06:12:01 AM 0 0.07 0.00 0.05 0.00 0.03 99.85 06:12:01 AM 1 0.35 0.00 0.07 0.00 0.03 99.55 06:13:01 AM all 10.89 0.00 1.42 0.01 0.08 87.61 06:13:01 AM 0 10.63 0.00 1.11 0.00 0.07 88.19 06:13:01 AM 1 11.15 0.00 1.72 0.02 0.08 87.03 06:14:01 AM all 15.35 0.00 1.54 0.02 0.07 83.03 06:14:01 AM 0 8.80 0.00 1.27 0.03 0.07 89.83 06:14:01 AM 1 21.82 0.00 1.80 0.00 0.07 76.31 06:15:01 AM all 8.40 0.00 0.70 0.01 0.08 90.81 06:15:01 AM 0 12.00 0.00 0.92 0.00 0.08 86.99 06:15:01 AM 1 4.80 0.00 0.49 0.02 0.08 94.61 06:16:01 AM all 8.91 0.00 0.73 0.00 0.07 90.30 06:16:01 AM 0 12.12 0.00 0.84 0.00 0.07 86.98 06:16:01 AM 1 5.66 0.00 0.61 0.00 0.07 93.66 06:16:01 AM CPU %user %nice %system %iowait %steal %idle 06:17:01 AM all 7.12 0.00 0.63 0.01 0.08 92.17 06:17:01 AM 0 9.81 0.00 0.79 0.00 0.08 89.32 06:17:01 AM 1 4.44 0.00 0.47 0.02 0.07 95.01 06:18:01 AM all 12.33 0.00 1.39 0.00 0.08 86.21 06:18:01 AM 0 16.94 0.00 2.10 0.00 0.07 80.89 06:18:01 AM 1 7.79 0.00 0.68 0.00 0.08 91.45 06:19:01 AM all 6.45 0.00 0.60 0.00 0.07 92.88 06:19:01 AM 0 10.14 0.00 0.64 0.00 0.07 89.15 06:19:01 AM 1 2.78 0.00 0.57 0.00 0.07 96.58 06:20:01 AM all 7.21 0.00 0.71 0.01 0.08 91.99 06:20:01 AM 0 8.45 0.00 0.77 0.02 0.09 90.69 06:20:01 AM 1 5.99 0.00 0.65 0.00 0.08 93.28 06:21:01 AM all 7.69 0.00 0.72 0.00 0.06 91.53 06:21:01 AM 0 5.04 0.00 0.65 0.00 0.05 94.26 06:21:01 AM 1 10.40 0.00 0.78 0.00 0.07 88.75 06:22:01 AM all 9.50 0.00 0.81 0.01 0.08 89.59 06:22:01 AM 0 8.40 0.00 0.50 0.02 0.08 91.00 06:22:01 AM 1 10.60 0.00 1.12 0.00 0.08 88.19 06:23:01 AM all 3.25 0.00 0.40 0.00 0.07 96.28 06:23:01 AM 0 4.81 0.00 0.50 0.00 0.07 94.62 06:23:01 AM 1 1.69 0.00 0.30 0.00 0.07 97.94 06:24:01 AM all 3.67 0.00 0.38 0.00 0.07 95.88 06:24:01 AM 0 4.29 0.00 0.40 0.00 0.07 95.24 06:24:01 AM 1 3.04 0.00 0.37 0.00 0.07 96.52 06:25:01 AM all 16.32 0.00 1.98 0.05 0.08 81.57 06:25:01 AM 0 14.93 0.00 1.84 0.08 0.07 83.07 06:25:01 AM 1 17.71 0.00 2.11 0.02 0.08 80.08 06:26:01 AM all 30.66 0.00 4.53 0.29 0.08 64.44 06:26:01 AM 0 39.49 0.00 4.91 0.37 0.10 55.14 06:26:01 AM 1 21.84 0.00 4.14 0.22 0.07 73.74 Average: all 11.96 0.00 1.66 0.30 0.07 86.01 Average: 0 13.48 0.00 1.72 0.33 0.07 84.41 Average: 1 10.45 0.00 1.60 0.28 0.07 87.61