---> uname -a: Linux prd-centos8-robot-2c-8g-17469.novalocal 4.18.0-532.el8.x86_64 #1 SMP Thu Dec 21 12:11:59 UTC 2023 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 575 5019 19 2102 6825 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:43:58:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.118/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe43:584b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 01/18/2024 _x86_64_ (2 CPU) 04:09:35 LINUX RESTART (2 CPU) 04:10:00 AM tps rtps wtps bread/s bwrtn/s 04:10:01 AM 20.00 0.00 20.00 0.00 41272.73 04:11:01 AM 55.48 18.23 37.25 5002.20 34588.77 04:12:01 AM 107.35 6.88 100.47 1300.50 9835.35 04:13:01 AM 58.06 0.65 57.41 28.13 5451.76 04:14:01 AM 27.81 0.98 26.82 130.49 1865.83 04:15:01 AM 63.59 0.03 63.56 3.47 7341.58 04:16:01 AM 7.75 0.02 7.73 0.53 345.12 04:17:01 AM 26.15 0.30 25.85 43.59 1175.42 Average: 49.38 3.86 45.52 927.48 8743.15 04:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 AM 6111884 7339416 1770564 22.46 2688 1428116 391968 4.97 89396 1428956 931860 04:11:01 AM 5632236 7117648 2250212 28.55 2688 1679616 650412 7.28 154204 1818988 79796 04:12:01 AM 5258392 7040544 2624056 33.29 2688 1963180 707020 7.92 191308 2103060 83724 04:13:01 AM 5257232 7070544 2625216 33.30 2688 1990404 676520 7.57 200492 2078108 12808 04:14:01 AM 5092352 6998588 2790096 35.40 2688 2081556 730164 8.18 230100 2207932 68728 04:15:01 AM 5043004 7049520 2839444 36.02 2688 2176516 653716 7.32 232536 2228992 80 04:16:01 AM 5044152 7052152 2838296 36.01 2688 2178000 655876 7.34 232868 2229404 924 04:17:01 AM 5148392 6994064 2734056 34.69 2688 2021344 727152 8.14 424268 1960840 15916 Average: 5323456 7082810 2558992 32.46 2688 1939842 649104 7.27 219396 2007035 149230 04:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 4.55 3.64 1.11 0.44 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 255.83 153.73 937.33 48.66 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 76.51 61.25 921.17 7.36 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 24.01 20.45 149.64 12.63 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 42.37 32.99 285.64 7.69 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 222.68 196.22 77.03 38.49 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 169.08 141.85 1612.75 11.05 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 34.48 29.68 64.89 19.95 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 117.56 90.65 576.88 20.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 01/18/2024 _x86_64_ (2 CPU) 04:09:35 LINUX RESTART (2 CPU) 04:10:00 AM CPU %user %nice %system %iowait %steal %idle 04:10:01 AM all 0.50 0.00 2.00 97.50 0.00 0.00 04:10:01 AM 0 1.03 0.00 1.03 97.94 0.00 0.00 04:10:01 AM 1 0.00 0.00 2.91 97.09 0.00 0.00 04:11:01 AM all 17.64 0.00 3.92 52.23 0.08 26.14 04:11:01 AM 0 14.95 0.00 3.49 50.53 0.07 30.96 04:11:01 AM 1 20.31 0.00 4.34 53.93 0.08 21.33 04:12:01 AM all 35.16 0.00 4.74 4.79 0.10 55.21 04:12:01 AM 0 19.82 0.00 3.39 3.47 0.10 73.22 04:12:01 AM 1 50.51 0.00 6.09 6.11 0.10 37.18 04:13:01 AM all 21.36 0.00 3.14 1.88 0.08 73.55 04:13:01 AM 0 15.75 0.00 3.04 1.47 0.05 79.69 04:13:01 AM 1 26.97 0.00 3.23 2.28 0.10 67.42 04:14:01 AM all 21.96 0.00 2.45 0.57 0.08 74.95 04:14:01 AM 0 17.46 0.00 2.33 0.33 0.07 79.81 04:14:01 AM 1 26.46 0.00 2.57 0.80 0.08 70.08 04:15:01 AM all 20.56 0.00 3.29 0.99 0.08 75.08 04:15:01 AM 0 17.69 0.00 2.57 1.09 0.08 78.57 04:15:01 AM 1 23.45 0.00 4.02 0.89 0.07 71.58 04:16:01 AM all 6.64 0.00 0.83 0.11 0.07 92.36 04:16:01 AM 0 3.00 0.00 0.54 0.07 0.05 96.35 04:16:01 AM 1 10.31 0.00 1.13 0.15 0.08 88.32 04:17:01 AM all 20.97 0.00 2.50 0.42 0.08 76.04 04:17:01 AM 0 19.50 0.00 2.37 0.68 0.07 77.38 04:17:01 AM 1 22.44 0.00 2.62 0.15 0.08 74.70 Average: all 20.58 0.00 2.98 8.92 0.08 67.44 Average: 0 15.43 0.00 2.53 8.42 0.07 73.56 Average: 1 25.74 0.00 3.43 9.42 0.09 61.32