---> uname -a: Linux prd-centos8-robot-2c-8g-10042.novalocal 4.18.0-527.el8.x86_64 #1 SMP Thu Nov 23 14:16:19 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 606 4934 19 2156 6793 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:c4:24:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.156/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fec4:241f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/23/2023 _x86_64_ (2 CPU) 01:23:22 LINUX RESTART (2 CPU) 01:24:01 AM tps rtps wtps bread/s bwrtn/s 01:25:01 AM 89.24 15.31 73.93 2586.74 6255.61 01:26:01 AM 90.43 0.63 89.80 28.00 9974.74 01:27:01 AM 28.29 0.05 28.24 1.07 2236.70 01:28:01 AM 38.99 0.98 38.01 130.51 2570.82 01:29:01 AM 41.75 0.03 41.72 3.47 6011.25 01:30:01 AM 4.62 0.03 4.58 0.67 173.74 01:31:01 AM 2.17 0.00 2.17 0.00 147.13 01:32:01 AM 13.75 0.23 13.51 33.86 544.97 01:33:01 AM 35.26 0.45 34.81 48.39 1795.03 Average: 38.28 1.97 36.31 314.76 3301.09 01:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:25:01 AM 5375012 7070968 2507460 31.81 2688 1879028 661540 7.41 184764 2004512 132072 01:26:01 AM 5153988 7015124 2728484 34.61 2688 2036400 697588 7.81 194704 2176504 46948 01:27:01 AM 5107376 6980404 2775096 35.21 2688 2049108 733604 8.21 207996 2217368 12712 01:28:01 AM 4919136 6971292 2963336 37.59 2688 2221696 733364 8.21 230744 2361620 133432 01:29:01 AM 4964848 7017508 2917624 37.01 2688 2221408 668780 7.49 232104 2308988 28 01:30:01 AM 4919188 6974388 2963284 37.59 2688 2223992 745320 8.35 232164 2353600 2432 01:31:01 AM 4879888 6935180 3002584 38.09 2688 2224040 788264 8.83 232164 2393160 8 01:32:01 AM 5006560 6905600 2875912 36.48 2688 2073200 796004 8.91 233200 2287556 32792 01:33:01 AM 5127600 7030512 2754872 34.95 2688 2077284 697844 7.81 423936 1976756 27776 Average: 5050400 6988997 2832072 35.93 2688 2111795 724701 8.11 241308 2231118 43133 01:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 177.37 128.14 1184.73 34.80 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 58.09 45.19 635.46 8.16 0.00 0.00 0.00 0.00 01:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 AM eth0 7.23 4.75 3.30 2.28 0.00 0.00 0.00 0.00 01:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 AM eth0 40.29 35.43 313.04 17.45 0.00 0.00 0.00 0.00 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 590.40 516.68 117.63 97.81 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 36.94 25.23 45.90 3.94 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 396.53 359.46 5011.59 23.25 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 209.51 175.21 1969.61 30.63 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 21.56 18.66 22.87 16.39 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 170.89 145.43 1033.85 26.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/23/2023 _x86_64_ (2 CPU) 01:23:22 LINUX RESTART (2 CPU) 01:24:01 AM CPU %user %nice %system %iowait %steal %idle 01:25:01 AM all 35.66 0.00 5.48 2.78 0.12 55.96 01:25:01 AM 0 36.88 0.00 5.76 2.54 0.13 54.68 01:25:01 AM 1 34.45 0.00 5.20 3.02 0.10 57.23 01:26:01 AM all 34.32 0.00 4.47 2.57 0.09 58.55 01:26:01 AM 0 47.33 0.00 5.23 3.28 0.08 44.08 01:26:01 AM 1 21.28 0.00 3.71 1.85 0.10 73.06 01:27:01 AM all 8.52 0.00 0.79 0.74 0.05 89.89 01:27:01 AM 0 7.24 0.00 0.82 0.73 0.05 91.15 01:27:01 AM 1 9.80 0.00 0.77 0.75 0.05 88.63 01:28:01 AM all 25.27 0.00 3.46 2.52 0.10 68.65 01:28:01 AM 0 22.18 0.00 3.36 2.90 0.10 71.46 01:28:01 AM 1 28.36 0.00 3.57 2.14 0.10 65.84 01:29:01 AM all 11.70 0.00 2.60 1.68 0.07 83.95 01:29:01 AM 0 10.94 0.00 2.88 1.35 0.07 84.77 01:29:01 AM 1 12.47 0.00 2.32 2.01 0.07 83.14 01:30:01 AM all 7.30 0.00 0.34 0.08 0.06 92.21 01:30:01 AM 0 9.71 0.00 0.37 0.17 0.07 89.68 01:30:01 AM 1 4.90 0.00 0.32 0.00 0.05 94.73 01:31:01 AM all 7.88 0.00 1.31 0.03 0.09 90.68 01:31:01 AM 0 3.32 0.00 0.39 0.07 0.08 96.14 01:31:01 AM 1 12.45 0.00 2.24 0.00 0.10 85.21 01:32:01 AM all 18.31 0.00 2.50 0.33 0.10 78.76 01:32:01 AM 0 11.75 0.00 1.89 0.23 0.10 86.03 01:32:01 AM 1 24.87 0.00 3.12 0.44 0.10 71.47 01:33:01 AM all 26.46 0.00 2.61 1.03 0.08 69.81 01:33:01 AM 0 32.60 0.00 2.40 0.82 0.08 64.10 01:33:01 AM 1 20.29 0.00 2.83 1.25 0.08 75.55 Average: all 19.50 0.00 2.62 1.31 0.08 76.48 Average: 0 20.25 0.00 2.57 1.34 0.09 75.75 Average: 1 18.76 0.00 2.68 1.27 0.08 77.21