---> uname -a: Linux prd-centos8-robot-2c-8g-18551.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: 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 566 5002 19 2128 6834 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:e6:33:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.53/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fee6:331a/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) 01/21/2024 _x86_64_ (2 CPU) 10:08:55 LINUX RESTART (2 CPU) 10:10:00 AM tps rtps wtps bread/s bwrtn/s 10:10:01 AM 267.62 125.71 141.90 73912.38 4780.00 10:11:01 AM 93.03 20.55 72.49 3631.79 6209.75 10:12:01 AM 69.87 0.08 69.79 2.27 7071.24 10:13:01 AM 46.70 0.58 46.12 26.26 4358.86 10:14:01 AM 49.38 0.98 48.39 130.51 2903.87 10:15:01 AM 34.11 0.05 34.06 3.60 5861.44 10:16:01 AM 17.34 0.25 17.09 34.39 1522.73 Average: 52.37 4.10 48.26 851.15 4654.92 10:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 AM 6038856 7355500 1843592 23.39 2688 1517196 545508 6.11 128208 1463880 1492 10:11:01 AM 5398380 7095276 2484068 31.51 2688 1880548 649824 7.28 184764 1983344 132496 10:12:01 AM 5236324 7041320 2646124 33.57 2688 1981984 688808 7.71 187048 2116204 92572 10:13:01 AM 5174848 7000476 2707600 34.35 2688 2003140 738564 8.27 208028 2154628 12716 10:14:01 AM 5006116 7013512 2876332 36.49 2688 2176640 696736 7.80 226656 2278288 160348 10:15:01 AM 4998640 7016280 2883808 36.59 2688 2187620 706112 7.91 232300 2274088 10852 10:16:01 AM 5134020 7005148 2748428 34.87 2688 2046744 721692 8.08 268556 2127648 28500 Average: 5283883 7075359 2598565 32.97 2688 1970553 678178 7.59 205080 2056869 62711 10:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 729.52 649.52 1339.42 55.62 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 247.74 164.56 1524.12 51.87 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 41.49 29.15 314.83 5.94 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 22.86 14.60 147.32 3.97 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 52.94 43.44 323.97 17.34 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 258.16 220.91 304.70 37.03 0.00 0.00 0.00 0.00 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 95.43 65.94 247.38 64.32 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 121.54 91.39 479.55 30.15 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) 01/21/2024 _x86_64_ (2 CPU) 10:08:55 LINUX RESTART (2 CPU) 10:10:00 AM CPU %user %nice %system %iowait %steal %idle 10:10:01 AM all 16.59 0.00 21.46 17.07 0.49 44.39 10:10:01 AM 0 17.65 0.00 26.47 33.33 0.00 22.55 10:10:01 AM 1 15.53 0.00 16.50 0.97 0.97 66.02 10:11:01 AM all 36.17 0.00 6.16 3.73 0.12 53.82 10:11:01 AM 0 38.09 0.00 6.35 3.04 0.12 52.40 10:11:01 AM 1 34.24 0.00 5.96 4.43 0.12 55.25 10:12:01 AM all 23.97 0.00 3.28 2.23 0.09 70.44 10:12:01 AM 0 29.03 0.00 3.45 2.51 0.08 64.93 10:12:01 AM 1 18.91 0.00 3.10 1.94 0.10 75.96 10:13:01 AM all 19.92 0.00 1.94 2.76 0.07 75.32 10:13:01 AM 0 29.98 0.00 1.92 2.89 0.07 65.14 10:13:01 AM 1 9.83 0.00 1.96 2.62 0.07 85.52 10:14:01 AM all 30.10 0.00 4.49 1.11 0.09 64.21 10:14:01 AM 0 36.27 0.00 4.72 1.45 0.08 57.48 10:14:01 AM 1 23.95 0.00 4.25 0.77 0.10 70.94 10:15:01 AM all 5.62 0.00 1.10 1.50 0.07 91.71 10:15:01 AM 0 5.52 0.00 0.92 1.57 0.07 91.92 10:15:01 AM 1 5.72 0.00 1.28 1.43 0.07 91.50 10:16:01 AM all 22.94 0.00 2.28 0.39 0.08 74.31 10:16:01 AM 0 27.82 0.00 2.22 0.07 0.10 69.78 10:16:01 AM 1 18.13 0.00 2.34 0.70 0.07 78.76 Average: all 23.12 0.00 3.26 2.00 0.09 71.53 Average: 0 27.77 0.00 3.33 2.02 0.09 66.80 Average: 1 18.48 0.00 3.19 1.98 0.09 76.27