---> uname -a: Linux prd-centos8-robot-2c-8g-1619.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 550 5046 19 2100 6851 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:af:07:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.84/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:feaf:721/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 03/03/2024 _x86_64_ (2 CPU) 04:10:12 LINUX RESTART (2 CPU) 04:11:02 AM tps rtps wtps bread/s bwrtn/s 04:12:01 AM 83.94 16.11 67.83 2686.09 5689.19 04:13:01 AM 84.42 0.63 83.79 28.00 8062.89 04:14:01 AM 28.39 0.82 27.57 123.29 2155.75 04:15:01 AM 25.03 0.20 24.83 8.13 1418.43 04:16:01 AM 44.54 2.32 42.22 266.31 6391.64 04:17:01 AM 2.58 0.00 2.58 0.00 76.55 04:18:01 AM 0.35 0.00 0.35 0.00 3.70 04:19:01 AM 0.30 0.00 0.30 0.00 3.02 04:20:01 AM 12.56 0.27 12.30 35.63 438.17 04:21:01 AM 23.84 0.47 23.38 48.92 921.89 Average: 30.50 2.06 28.45 315.67 2510.33 04:11:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:12:01 AM 5336432 7037216 2546008 32.30 2688 1884548 703300 7.87 186300 2043796 136692 04:13:01 AM 5225140 7032124 2657300 33.71 2688 1984480 687308 7.70 195652 2115596 47372 04:14:01 AM 5286788 7098392 2595652 32.93 2688 1989448 642480 7.19 217720 2035424 24 04:15:01 AM 5043468 7040944 2838972 36.02 2688 2168564 659752 7.39 235100 2240396 160612 04:16:01 AM 5069664 7076392 2812776 35.68 2688 2177524 644560 7.22 243448 2198212 4 04:17:01 AM 5069808 7076540 2812632 35.68 2688 2177528 644560 7.22 243444 2198404 4 04:18:01 AM 5069728 7076460 2812712 35.68 2688 2177528 644560 7.22 243444 2198336 4 04:19:01 AM 5069632 7076364 2812808 35.68 2688 2177528 644560 7.22 243444 2198336 4 04:20:01 AM 5178960 7023936 2703480 34.30 2688 2021168 706612 7.91 253352 2099940 14024 04:21:01 AM 5160372 7008644 2722068 34.53 2688 2025000 714348 8.00 437344 1938728 11724 Average: 5150999 7054701 2731441 34.65 2688 2078332 669204 7.49 249925 2126717 37046 04:11:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 229.54 151.31 1374.16 45.29 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 50.27 39.68 424.20 7.52 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 11.16 6.80 4.63 2.76 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 35.03 30.44 285.48 6.79 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 21.61 20.31 10.12 16.86 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 1.23 0.77 0.21 0.17 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 1.23 0.78 0.17 0.12 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 1.42 0.95 0.19 0.14 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 38.63 26.75 63.60 13.14 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 19.18 18.01 15.38 8.45 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 40.62 29.38 215.87 10.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 03/03/2024 _x86_64_ (2 CPU) 04:10:12 LINUX RESTART (2 CPU) 04:11:02 AM CPU %user %nice %system %iowait %steal %idle 04:12:01 AM all 38.73 0.00 5.90 4.85 0.10 50.42 04:12:01 AM 0 47.80 0.00 6.82 5.37 0.10 39.91 04:12:01 AM 1 29.67 0.00 4.97 4.33 0.10 60.92 04:13:01 AM all 31.38 0.00 3.97 5.47 0.10 59.08 04:13:01 AM 0 33.24 0.00 4.37 4.52 0.10 57.78 04:13:01 AM 1 29.52 0.00 3.57 6.43 0.10 60.38 04:14:01 AM all 11.61 0.00 1.02 2.06 0.06 85.25 04:14:01 AM 0 14.89 0.00 1.25 2.79 0.07 81.00 04:14:01 AM 1 8.33 0.00 0.79 1.34 0.05 89.50 04:15:01 AM all 20.24 0.00 3.39 1.52 0.06 74.79 04:15:01 AM 0 26.62 0.00 3.83 1.58 0.07 67.89 04:15:01 AM 1 13.84 0.00 2.95 1.45 0.05 81.70 04:16:01 AM all 10.61 0.00 1.50 1.95 0.05 85.89 04:16:01 AM 0 16.62 0.00 1.67 1.79 0.05 79.87 04:16:01 AM 1 4.58 0.00 1.34 2.11 0.05 91.92 04:17:01 AM all 0.25 0.00 0.07 0.03 0.03 99.62 04:17:01 AM 0 0.10 0.00 0.08 0.00 0.03 99.78 04:17:01 AM 1 0.40 0.00 0.05 0.05 0.03 99.47 04:18:01 AM all 0.23 0.00 0.07 0.00 0.02 99.69 04:18:01 AM 0 0.03 0.00 0.03 0.00 0.02 99.92 04:18:01 AM 1 0.42 0.00 0.10 0.00 0.02 99.46 04:19:01 AM all 0.33 0.00 0.05 0.00 0.03 99.59 04:19:01 AM 0 0.10 0.00 0.05 0.00 0.03 99.82 04:19:01 AM 1 0.57 0.00 0.05 0.00 0.02 99.37 04:20:01 AM all 14.71 0.00 1.50 0.60 0.06 83.13 04:20:01 AM 0 20.47 0.00 1.80 0.73 0.05 76.95 04:20:01 AM 1 8.92 0.00 1.19 0.47 0.07 89.36 04:21:01 AM all 28.75 0.00 2.56 1.23 0.08 67.38 04:21:01 AM 0 48.17 0.00 2.97 2.12 0.10 46.64 04:21:01 AM 1 9.30 0.00 2.15 0.33 0.07 88.14 Average: all 15.65 0.00 2.00 1.77 0.06 80.53 Average: 0 20.76 0.00 2.28 1.88 0.06 75.02 Average: 1 10.53 0.00 1.71 1.65 0.06 86.05