---> uname -a: Linux prd-centos8-robot-2c-8g-440.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 577 4947 19 2173 6822 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:05:7a:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.5/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85692sec preferred_lft 85692sec inet6 fe80::f816:3eff:fe05:7a28/64 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) 09/23/2025 _x86_64_ (2 CPU) 03:37:42 LINUX RESTART (2 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 181.64 94.99 86.65 11605.48 41458.45 03:40:01 AM 96.37 0.72 95.65 52.92 11390.59 03:41:01 AM 26.16 0.42 25.74 64.78 2330.87 03:42:01 AM 77.78 6.96 70.81 1292.55 8393.95 03:43:01 AM 11.26 0.00 11.26 0.00 1150.72 03:44:01 AM 2.67 0.00 2.67 0.00 74.57 03:45:01 AM 0.33 0.00 0.33 0.00 3.42 03:46:01 AM 0.72 0.23 0.48 12.66 95.30 03:47:01 AM 2.07 0.00 2.07 0.00 71.19 03:48:01 AM 0.20 0.00 0.20 0.00 3.17 03:49:01 AM 32.13 0.63 31.49 73.19 1545.08 Average: 39.21 9.45 29.76 1191.11 6047.31 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 5408912 7078524 2473512 31.38 2688 1852896 655504 7.34 184672 1969252 167020 03:40:01 AM 5169188 7009864 2713236 34.42 2688 2016596 703224 7.87 197996 2160548 41864 03:41:01 AM 5156448 7018952 2725976 34.58 2688 2038372 697336 7.81 225780 2147868 19832 03:42:01 AM 4966820 7060172 2915604 36.99 2688 2261144 635512 7.12 262472 2270272 26984 03:43:01 AM 4967532 7060728 2914892 36.98 2688 2261160 635512 7.12 262492 2270504 4 03:44:01 AM 4967688 7060884 2914736 36.98 2688 2261160 635512 7.12 262496 2270396 4 03:45:01 AM 4967760 7060956 2914664 36.98 2688 2261160 635512 7.12 262496 2270444 4 03:46:01 AM 4865796 6961980 3016628 38.27 2688 2264152 759412 8.50 262628 2370728 4 03:47:01 AM 4756916 6853124 3125508 39.65 2688 2264176 852584 9.55 262628 2479560 16 03:48:01 AM 4964212 7061780 2918212 37.02 2688 2265532 635324 7.11 262944 2273524 1340 03:49:01 AM 5118596 7032512 2763828 35.06 2688 2088088 672444 7.53 460512 1947744 10032 Average: 5028170 7023589 2854254 36.21 2688 2166767 683443 7.65 264283 2220985 24282 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 291.60 198.25 1655.18 60.22 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 85.77 62.33 844.02 9.82 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 21.79 15.88 7.91 5.38 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 396.42 302.12 408.90 73.67 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 10.75 9.85 3.22 4.97 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 2.75 2.08 0.58 0.49 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 2.90 1.92 0.50 0.43 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 62.87 48.01 720.67 4.35 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 183.31 183.34 5733.67 11.89 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 185.87 164.65 4425.00 11.79 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 65.72 46.84 91.49 30.33 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 119.08 94.12 1262.86 19.40 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) 09/23/2025 _x86_64_ (2 CPU) 03:37:42 LINUX RESTART (2 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 44.51 0.05 10.59 5.41 0.09 39.36 03:39:01 AM 0 35.61 0.07 10.29 6.39 0.08 47.56 03:39:01 AM 1 53.35 0.03 10.88 4.43 0.10 31.20 03:40:01 AM all 26.37 0.00 3.77 1.08 0.09 68.69 03:40:01 AM 0 12.86 0.00 2.64 0.76 0.08 83.65 03:40:01 AM 1 39.94 0.00 4.91 1.40 0.10 53.65 03:41:01 AM all 14.41 0.00 2.37 0.38 0.07 82.77 03:41:01 AM 0 11.77 0.00 2.29 0.48 0.07 85.39 03:41:01 AM 1 17.06 0.00 2.45 0.28 0.07 80.14 03:42:01 AM all 30.78 0.00 5.71 0.78 0.11 62.62 03:42:01 AM 0 31.21 0.00 6.11 1.05 0.12 61.52 03:42:01 AM 1 30.35 0.00 5.31 0.52 0.10 63.73 03:43:01 AM all 0.61 0.00 0.23 0.11 0.06 99.00 03:43:01 AM 0 0.63 0.00 0.20 0.10 0.07 99.00 03:43:01 AM 1 0.58 0.00 0.25 0.12 0.05 99.00 03:44:01 AM all 0.33 0.00 0.08 0.01 0.04 99.54 03:44:01 AM 0 0.55 0.00 0.05 0.02 0.03 99.35 03:44:01 AM 1 0.12 0.00 0.10 0.00 0.05 99.73 03:45:01 AM all 0.19 0.00 0.10 0.00 0.06 99.65 03:45:01 AM 0 0.22 0.00 0.10 0.00 0.05 99.63 03:45:01 AM 1 0.17 0.00 0.10 0.00 0.07 99.67 03:46:01 AM all 6.50 0.00 1.35 0.01 0.08 92.07 03:46:01 AM 0 0.55 0.00 0.22 0.00 0.07 99.16 03:46:01 AM 1 12.48 0.00 2.49 0.02 0.08 84.93 03:47:01 AM all 9.28 0.00 1.10 0.00 0.13 89.49 03:47:01 AM 0 15.40 0.00 1.86 0.00 0.14 82.61 03:47:01 AM 1 3.22 0.00 0.35 0.00 0.13 96.29 03:48:01 AM all 7.81 0.00 0.91 0.00 0.11 91.17 03:48:01 AM 0 14.38 0.00 1.65 0.00 0.13 83.84 03:48:01 AM 1 1.27 0.00 0.18 0.00 0.08 98.46 03:49:01 AM all 27.36 0.00 3.81 0.14 0.08 68.61 03:49:01 AM 0 22.62 0.00 3.60 0.13 0.08 73.56 03:49:01 AM 1 32.10 0.00 4.01 0.15 0.08 63.66 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.29 0.00 2.73 0.72 0.08 81.18 Average: 0 13.24 0.01 2.63 0.81 0.08 83.23 Average: 1 17.33 0.00 2.82 0.63 0.08 79.13