---> uname -a: Linux prd-centos8-robot-2c-8g-12289.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 594 4915 19 2187 6804 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:eb:1c:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.203/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85565sec preferred_lft 85565sec inet6 fe80::f816:3eff:feeb:1ce4/64 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) 11/21/2025 _x86_64_ (2 CPU) 00:35:17 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 90.24 8.50 81.74 1460.18 6720.33 12:38:01 AM 84.69 0.72 83.97 52.92 11038.89 12:39:01 AM 29.52 0.42 29.11 64.78 1755.96 12:40:01 AM 77.99 6.97 71.02 1292.98 8348.53 12:41:01 AM 6.51 0.00 6.51 0.00 512.93 12:42:01 AM 0.32 0.00 0.32 0.00 5.12 12:43:01 AM 0.10 0.00 0.10 0.00 1.03 12:44:01 AM 2.13 0.22 1.92 11.73 106.67 12:45:01 AM 0.62 0.00 0.62 0.00 119.50 12:46:01 AM 0.47 0.00 0.47 0.00 21.44 12:47:01 AM 0.18 0.03 0.15 1.87 16.43 12:48:01 AM 13.95 0.32 13.63 36.92 552.58 12:49:01 AM 27.33 0.52 26.81 63.86 1454.54 Average: 25.70 1.36 24.34 229.64 2357.94 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5273476 7014940 2608956 33.10 2688 1922764 728896 8.16 189336 2096844 198208 12:38:01 AM 5188700 7031920 2693732 34.17 2688 2019292 707844 7.93 209352 2137280 9936 12:39:01 AM 5029224 6998384 2853208 36.20 2688 2139880 727704 8.15 233360 2256172 107528 12:40:01 AM 4951536 7051352 2930896 37.18 2688 2266188 652464 7.31 259744 2288480 10832 12:41:01 AM 4950600 7050428 2931832 37.19 2688 2266192 652464 7.31 259748 2288320 16 12:42:01 AM 4950364 7050184 2932068 37.20 2688 2266192 652464 7.31 259748 2288568 16 12:43:01 AM 4950772 7050592 2931660 37.19 2688 2266192 652464 7.31 259748 2288320 8 12:44:01 AM 4905624 7007324 2976808 37.77 2688 2268072 715176 8.01 260016 2333028 396 12:45:01 AM 4898376 7003108 2984056 37.86 2688 2271112 715176 8.01 260016 2340452 108 12:46:01 AM 4896452 7001564 2985980 37.88 2688 2271492 715176 8.01 260016 2342404 60 12:47:01 AM 4896124 7001712 2986308 37.89 2688 2271960 715176 8.01 260160 2342608 8 12:48:01 AM 4969036 6935656 2913396 36.96 2688 2139388 765560 8.57 299084 2252656 56740 12:49:01 AM 5032504 6975612 2849928 36.16 2688 2116644 737652 8.26 467620 2024576 25112 Average: 4991753 7013290 2890679 36.67 2688 2191182 702940 7.87 267534 2252285 31459 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 248.38 169.46 1575.84 51.90 0.00 0.00 0.00 0.00 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 56.69 40.49 587.26 7.71 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 41.84 34.54 297.85 7.76 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 544.09 395.00 152.20 93.02 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 2.78 1.98 0.57 0.48 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 2.08 1.03 0.49 0.34 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 3.37 1.93 0.49 0.42 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 51.01 33.36 16.68 5.43 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 31.48 27.98 8.71 5.86 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 15.81 9.28 3.29 1.89 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 12.51 9.35 2.92 1.80 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 85.07 57.18 97.71 35.13 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 14.58 13.66 13.63 7.02 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 85.36 61.17 212.13 16.83 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) 11/21/2025 _x86_64_ (2 CPU) 00:35:17 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 38.94 0.00 5.54 1.94 0.10 53.49 12:37:01 AM 0 39.02 0.00 5.02 1.83 0.10 54.03 12:37:01 AM 1 38.86 0.00 6.06 2.05 0.10 52.94 12:38:01 AM all 21.80 0.00 3.67 3.06 0.10 71.37 12:38:01 AM 0 15.24 0.00 2.93 2.93 0.10 78.80 12:38:01 AM 1 28.38 0.00 4.41 3.19 0.10 63.92 12:39:01 AM all 24.42 0.00 3.23 0.38 0.08 71.90 12:39:01 AM 0 19.31 0.00 3.04 0.25 0.08 77.32 12:39:01 AM 1 29.51 0.00 3.42 0.50 0.08 66.49 12:40:01 AM all 23.37 0.00 5.12 1.68 0.08 69.75 12:40:01 AM 0 17.15 0.00 4.77 1.21 0.07 76.80 12:40:01 AM 1 29.58 0.00 5.47 2.16 0.08 62.71 12:41:01 AM all 0.36 0.00 0.11 0.08 0.03 99.42 12:41:01 AM 0 0.67 0.00 0.12 0.03 0.05 99.13 12:41:01 AM 1 0.05 0.00 0.10 0.12 0.02 99.72 12:42:01 AM all 0.33 0.00 0.07 0.00 0.03 99.57 12:42:01 AM 0 0.58 0.00 0.07 0.00 0.02 99.33 12:42:01 AM 1 0.08 0.00 0.07 0.00 0.03 99.82 12:43:01 AM all 0.36 0.00 0.08 0.00 0.02 99.54 12:43:01 AM 0 0.57 0.00 0.07 0.00 0.02 99.35 12:43:01 AM 1 0.15 0.00 0.10 0.00 0.02 99.73 12:44:01 AM all 8.57 0.00 1.00 0.01 0.07 90.35 12:44:01 AM 0 7.48 0.00 0.77 0.00 0.07 91.69 12:44:01 AM 1 9.67 0.00 1.24 0.02 0.07 89.01 12:45:01 AM all 14.97 0.00 0.62 0.00 0.07 84.35 12:45:01 AM 0 3.98 0.00 0.32 0.00 0.05 95.65 12:45:01 AM 1 25.97 0.00 0.92 0.00 0.08 73.03 12:46:01 AM all 4.41 0.00 0.33 0.00 0.05 95.20 12:46:01 AM 0 3.33 0.00 0.28 0.00 0.03 96.35 12:46:01 AM 1 5.50 0.00 0.38 0.00 0.07 94.05 12:47:01 AM all 4.33 0.00 0.30 0.00 0.05 95.32 12:47:01 AM 0 3.43 0.00 0.20 0.00 0.05 96.32 12:47:01 AM 1 5.23 0.00 0.40 0.00 0.05 94.32 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 15.68 0.00 1.80 0.10 0.08 82.34 12:48:01 AM 0 8.96 0.00 1.45 0.13 0.08 89.37 12:48:01 AM 1 22.40 0.00 2.16 0.07 0.07 75.31 12:49:01 AM all 28.70 0.00 3.56 0.21 0.07 67.46 12:49:01 AM 0 16.89 0.00 3.07 0.17 0.05 79.82 12:49:01 AM 1 40.49 0.00 4.06 0.25 0.10 55.10 Average: all 14.33 0.00 1.96 0.57 0.06 83.07 Average: 0 10.52 0.00 1.70 0.50 0.06 87.22 Average: 1 18.15 0.00 2.21 0.64 0.07 78.93