---> uname -a: Linux prd-centos8-robot-2c-8g-5726.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 9.6G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 638 4774 19 2284 6756 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:da:50:66 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 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:feda:5066/64 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) 02/11/2024 _x86_64_ (2 CPU) 01:41:58 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 91.35 12.73 78.62 2190.87 6626.34 01:45:01 AM 97.02 0.62 96.40 27.46 9836.65 01:46:01 AM 26.03 0.87 25.16 125.71 2050.32 01:47:01 AM 39.89 0.17 39.72 5.86 2345.92 01:48:01 AM 43.95 2.55 41.40 441.85 6351.78 01:49:01 AM 19.86 0.17 19.70 33.06 681.09 01:50:01 AM 37.66 0.45 37.21 48.38 1638.51 Average: 50.82 2.51 48.32 410.46 4218.73 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5328872 7067008 2553576 32.40 2688 1921148 683788 7.66 185728 2048972 161316 01:45:01 AM 5206612 7024260 2675836 33.95 2688 1994264 709760 7.95 194796 2134112 47352 01:46:01 AM 5234220 7056336 2648228 33.60 2688 1999288 696744 7.80 215336 2086224 16 01:47:01 AM 5005660 7018192 2876788 36.50 2688 2181600 701128 7.85 227552 2275676 173356 01:48:01 AM 4969396 6994588 2913052 36.96 2688 2194952 730444 8.18 240712 2295344 28 01:49:01 AM 4903416 6927968 2979032 37.79 2688 2193540 770400 8.63 255196 2348368 26240 01:50:01 AM 4865092 6895708 3017356 38.28 2688 2199484 812068 9.09 438400 2203456 29508 Average: 5073324 6997723 2809124 35.64 2688 2097754 729190 8.16 251103 2198879 62545 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 110.30 88.95 1155.83 12.14 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 38.97 31.27 312.02 6.73 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 16.10 11.43 5.66 3.85 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 38.59 35.02 312.69 7.98 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 537.29 469.41 116.72 100.31 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 23.75 20.46 32.45 24.09 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 17.87 16.97 14.31 8.35 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 111.84 96.22 278.53 23.35 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) 02/11/2024 _x86_64_ (2 CPU) 01:41:58 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 36.81 0.00 5.76 2.98 0.11 54.34 01:44:01 AM 0 30.45 0.00 5.39 3.62 0.10 60.44 01:44:01 AM 1 43.16 0.00 6.13 2.35 0.12 48.24 01:45:01 AM all 30.68 0.00 3.97 4.76 0.10 60.49 01:45:01 AM 0 15.92 0.00 3.40 2.45 0.10 78.13 01:45:01 AM 1 45.44 0.00 4.55 7.06 0.10 42.85 01:46:01 AM all 11.88 0.00 1.35 1.14 0.06 85.57 01:46:01 AM 0 12.67 0.00 1.07 1.47 0.07 84.72 01:46:01 AM 1 11.09 0.00 1.63 0.82 0.05 86.41 01:47:01 AM all 25.56 0.00 4.03 0.79 0.07 69.55 01:47:01 AM 0 18.02 0.00 3.36 0.70 0.07 77.85 01:47:01 AM 1 33.10 0.00 4.70 0.88 0.08 61.23 01:48:01 AM all 7.82 0.00 2.00 1.24 0.06 88.89 01:48:01 AM 0 5.37 0.00 2.06 1.37 0.05 91.15 01:48:01 AM 1 10.27 0.00 1.94 1.11 0.07 86.62 01:49:01 AM all 14.26 0.00 1.38 0.36 0.07 83.94 01:49:01 AM 0 7.04 0.00 1.10 0.48 0.05 91.33 01:49:01 AM 1 21.49 0.00 1.65 0.23 0.08 76.54 01:50:01 AM all 31.67 0.00 3.01 0.72 0.09 64.51 01:50:01 AM 0 33.62 0.00 3.25 0.28 0.10 62.74 01:50:01 AM 1 29.72 0.00 2.77 1.15 0.08 66.27 Average: all 22.68 0.00 3.07 1.71 0.08 72.45 Average: 0 17.59 0.00 2.81 1.48 0.08 78.05 Average: 1 27.77 0.00 3.34 1.94 0.08 66.86