---> uname -a: Linux prd-centos8-robot-2c-8g-8681.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: 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 589 4944 19 2163 6810 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:cd:06:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.59/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fecd:6a2/64 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) 12/17/2023 _x86_64_ (2 CPU) 01:42:33 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 98.90 21.41 77.49 4996.97 32276.38 01:45:01 AM 97.35 3.18 94.17 53.32 8596.10 01:46:01 AM 46.53 0.77 45.77 57.85 5438.07 01:47:01 AM 20.75 0.82 19.93 99.45 1376.40 01:48:01 AM 64.50 2.55 61.95 441.85 7386.95 01:49:01 AM 6.72 0.10 6.62 1.47 295.65 01:50:01 AM 36.55 0.40 36.15 57.98 1754.60 Average: 53.05 4.17 48.87 815.69 8161.52 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5393476 7013920 2488988 31.58 2688 1811784 769576 8.62 191108 2007280 89968 01:45:01 AM 5115564 6988720 2766900 35.10 2688 2049088 732124 8.20 188808 2230000 142068 01:46:01 AM 5179652 7040544 2702812 34.29 2688 2037336 681216 7.63 211696 2139948 16 01:47:01 AM 4992428 6961684 2890036 36.66 2688 2143056 760740 8.52 231488 2298020 84108 01:48:01 AM 4968300 7034048 2914164 36.97 2688 2234536 669972 7.50 239492 2295760 88 01:49:01 AM 5120492 7031576 2761972 35.04 2688 2081360 665012 7.45 234172 2150032 3880 01:50:01 AM 5072408 6979468 2810056 35.65 2688 2081868 758444 8.49 431024 2024896 172 Average: 5120331 7007137 2762133 35.04 2688 2062718 719583 8.06 246827 2163705 45757 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 290.42 182.88 1524.15 55.07 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 58.31 46.18 663.65 7.92 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 10.41 8.05 6.12 3.32 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 45.36 36.68 283.74 7.44 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 611.18 483.44 208.56 107.24 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 77.92 59.96 75.56 18.64 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 19.68 18.44 18.20 8.13 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 159.05 119.38 397.18 29.68 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) 12/17/2023 _x86_64_ (2 CPU) 01:42:33 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 30.09 0.00 5.62 14.61 0.10 49.58 01:44:01 AM 0 33.71 0.00 6.44 14.87 0.10 44.87 01:44:01 AM 1 26.48 0.00 4.80 14.34 0.10 54.28 01:45:01 AM all 36.10 0.00 4.87 2.47 0.08 56.48 01:45:01 AM 0 40.60 0.00 5.00 1.88 0.08 52.43 01:45:01 AM 1 31.60 0.00 4.74 3.05 0.08 60.53 01:46:01 AM all 18.54 0.00 1.92 1.28 0.08 78.17 01:46:01 AM 0 22.03 0.00 1.90 1.73 0.07 74.27 01:46:01 AM 1 15.06 0.00 1.93 0.83 0.10 82.07 01:47:01 AM all 13.38 0.00 2.63 1.44 0.06 82.50 01:47:01 AM 0 13.29 0.00 2.59 1.42 0.05 82.65 01:47:01 AM 1 13.46 0.00 2.68 1.45 0.07 82.34 01:48:01 AM all 20.84 0.00 3.96 3.90 0.08 71.23 01:48:01 AM 0 23.73 0.00 4.52 4.90 0.10 66.75 01:48:01 AM 1 17.95 0.00 3.40 2.89 0.07 75.70 01:49:01 AM all 4.04 0.00 1.10 0.08 0.06 94.72 01:49:01 AM 0 5.27 0.00 1.27 0.17 0.05 93.24 01:49:01 AM 1 2.81 0.00 0.92 0.00 0.07 96.20 01:50:01 AM all 27.23 0.00 2.55 0.79 0.08 69.34 01:50:01 AM 0 37.56 0.00 2.93 0.90 0.10 58.50 01:50:01 AM 1 16.88 0.00 2.17 0.68 0.07 80.20 Average: all 21.47 0.00 3.23 3.51 0.08 71.71 Average: 0 25.19 0.00 3.52 3.69 0.08 67.52 Average: 1 17.75 0.00 2.95 3.32 0.08 75.90