---> uname -a: Linux prd-centos8-robot-2c-8g-1955.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: 2800.000 BogoMIPS: 5600.00 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 547 5016 19 2134 6855 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:6e:b1:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.127/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe6e:b13e/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) 03/04/2024 _x86_64_ (2 CPU) 01:03:37 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 139.10 100.17 38.93 12230.82 37817.09 01:06:01 AM 85.52 7.08 78.44 1307.30 6286.42 01:07:01 AM 77.60 0.62 76.99 27.60 7395.32 01:08:01 AM 47.98 1.02 46.96 131.44 3491.28 01:09:01 AM 40.49 0.05 40.44 3.60 6291.47 01:10:01 AM 15.94 0.25 15.69 34.39 1277.91 Average: 67.77 18.20 49.57 2289.59 10427.62 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5673240 7116200 2209192 28.03 2688 1640500 688596 7.71 148076 1797620 48184 01:06:01 AM 5310532 7063568 2571900 32.63 2688 1936476 703388 7.88 188484 2069384 172804 01:07:01 AM 5289272 7095620 2593160 32.90 2688 1984256 648844 7.27 202984 2050536 47380 01:08:01 AM 5047692 7044712 2834740 35.96 2688 2168340 681868 7.63 234320 2241432 160612 01:09:01 AM 5028908 7032316 2853524 36.20 2688 2174668 704628 7.89 236140 2251200 5284 01:10:01 AM 5146932 7026736 2735500 34.70 2688 2056560 704100 7.88 266564 2123676 36040 Average: 5249429 7063192 2633003 33.40 2688 1993467 688571 7.71 212761 2088975 78384 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 235.72 116.33 801.73 45.97 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 99.95 76.21 1069.82 8.93 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 23.60 16.53 166.96 5.27 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 44.63 36.18 288.92 18.64 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 234.16 172.86 135.44 35.97 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 109.96 79.39 369.43 58.06 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 124.68 82.92 472.07 28.81 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) 03/04/2024 _x86_64_ (2 CPU) 01:03:37 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 24.98 0.00 7.78 32.33 0.14 34.76 01:05:01 AM 0 23.97 0.00 7.85 17.08 0.10 51.00 01:05:01 AM 1 25.98 0.00 7.72 47.41 0.17 18.73 01:06:01 AM all 38.48 0.00 5.16 3.89 0.11 52.36 01:06:01 AM 0 33.73 0.00 5.05 2.91 0.12 58.20 01:06:01 AM 1 43.24 0.00 5.27 4.87 0.10 46.52 01:07:01 AM all 22.65 0.00 3.32 2.64 0.08 71.30 01:07:01 AM 0 15.31 0.00 3.39 1.40 0.10 79.80 01:07:01 AM 1 30.00 0.00 3.26 3.88 0.07 62.79 01:08:01 AM all 31.36 0.00 3.67 1.85 0.08 63.03 01:08:01 AM 0 20.51 0.00 2.81 1.67 0.08 74.93 01:08:01 AM 1 42.27 0.00 4.53 2.03 0.08 51.07 01:09:01 AM all 11.72 0.00 1.71 1.97 0.07 84.53 01:09:01 AM 0 14.07 0.00 2.04 1.77 0.07 82.05 01:09:01 AM 1 9.38 0.00 1.39 2.17 0.07 86.99 01:10:01 AM all 22.09 0.00 1.85 0.33 0.08 75.66 01:10:01 AM 0 25.07 0.00 1.49 0.22 0.07 73.15 01:10:01 AM 1 19.15 0.00 2.20 0.43 0.08 78.13 Average: all 25.22 0.00 3.90 7.07 0.09 63.71 Average: 0 22.10 0.00 3.76 4.12 0.09 69.94 Average: 1 28.33 0.00 4.05 10.01 0.10 57.52