---> uname -a: Linux prd-centos8-robot-2c-8g-1648.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 592 4993 19 2111 6808 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:17:f9:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.69/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe17:f950/64 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) 02/01/2024 _x86_64_ (2 CPU) 04:19:25 LINUX RESTART (2 CPU) 04:20:00 AM tps rtps wtps bread/s bwrtn/s 04:20:01 AM 115.83 0.00 115.83 0.00 226440.00 04:21:01 AM 54.92 17.86 37.05 3777.54 18600.45 04:22:01 AM 125.59 6.60 118.99 1269.71 9760.53 04:23:01 AM 49.43 1.37 48.06 148.64 4453.84 04:24:01 AM 33.24 0.20 33.04 8.13 2039.85 04:25:01 AM 46.63 0.05 46.58 3.60 6885.07 04:26:01 AM 4.75 0.03 4.72 1.87 205.95 04:27:01 AM 18.81 0.25 18.56 34.39 753.94 Average: 47.82 3.75 44.06 747.04 6727.68 04:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:20:01 AM 6078112 7343384 1804336 22.89 2688 1465872 374584 4.75 101488 1451576 312500 04:21:01 AM 5470008 7048144 2412440 30.61 2688 1770516 745868 8.35 164116 1965664 105148 04:22:01 AM 5211012 7026516 2671436 33.89 2688 1993120 700948 7.85 187464 2142576 99892 04:23:01 AM 5254648 7073980 2627800 33.34 2688 1996680 660568 7.40 213604 2068820 20 04:24:01 AM 4984368 6992404 2898080 36.77 2688 2178936 718368 8.04 231232 2300768 160168 04:25:01 AM 4994176 7003632 2888272 36.64 2688 2179408 717156 8.03 232816 2281524 560 04:26:01 AM 4988592 6999352 2893856 36.71 2688 2180696 732712 8.20 233012 2286760 464 04:27:01 AM 5129812 6984172 2752636 34.92 2688 2029264 736872 8.25 247616 2155064 32816 Average: 5263841 7058948 2618607 33.22 2688 1974312 673384 7.54 201418 2081594 88946 04:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 1.67 0.83 0.07 0.06 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 281.34 171.44 1528.76 53.49 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 37.65 31.29 392.05 6.85 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 16.45 12.61 103.97 4.06 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 48.75 32.06 313.09 6.78 0.00 0.00 0.00 0.00 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 221.73 199.85 50.22 43.97 0.00 0.00 0.00 0.00 04:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 AM eth0 22.78 22.93 6.52 8.51 0.00 0.00 0.00 0.00 04:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 AM eth0 51.52 41.51 78.10 24.70 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 96.90 72.89 352.26 21.13 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) 02/01/2024 _x86_64_ (2 CPU) 04:19:25 LINUX RESTART (2 CPU) 04:20:00 AM CPU %user %nice %system %iowait %steal %idle 04:20:01 AM all 0.42 0.00 2.95 47.68 0.42 48.52 04:20:01 AM 0 0.84 0.00 1.68 0.00 0.84 96.64 04:20:01 AM 1 0.00 0.00 4.24 95.76 0.00 0.00 04:21:01 AM all 30.06 0.00 4.99 14.77 0.13 50.05 04:21:01 AM 0 24.56 0.00 3.79 10.16 0.14 61.35 04:21:01 AM 1 35.53 0.00 6.19 19.36 0.12 38.80 04:22:01 AM all 35.30 0.00 5.90 5.18 0.11 53.51 04:22:01 AM 0 24.02 0.00 5.39 5.44 0.10 65.05 04:22:01 AM 1 46.61 0.00 6.40 4.92 0.12 41.96 04:23:01 AM all 22.25 0.00 2.11 1.71 0.11 73.83 04:23:01 AM 0 11.46 0.00 1.49 1.40 0.10 85.55 04:23:01 AM 1 33.04 0.00 2.73 2.01 0.12 62.11 04:24:01 AM all 21.91 0.00 3.21 1.64 0.14 73.10 04:24:01 AM 0 14.88 0.00 2.65 1.78 0.12 80.58 04:24:01 AM 1 28.96 0.00 3.77 1.50 0.17 65.61 04:25:01 AM all 14.14 0.00 2.11 3.04 0.08 80.63 04:25:01 AM 0 10.65 0.00 1.75 3.20 0.07 84.33 04:25:01 AM 1 17.59 0.00 2.48 2.88 0.10 76.95 04:26:01 AM all 9.17 0.00 0.33 0.12 0.08 90.31 04:26:01 AM 0 4.67 0.00 0.25 0.03 0.07 94.98 04:26:01 AM 1 13.68 0.00 0.40 0.20 0.08 85.63 04:27:01 AM all 21.76 0.00 2.02 0.26 0.09 75.87 04:27:01 AM 0 20.09 0.00 1.72 0.47 0.10 77.62 04:27:01 AM 1 23.42 0.00 2.32 0.05 0.08 74.12 Average: all 22.02 0.00 2.95 3.93 0.11 70.99 Average: 0 15.72 0.00 2.43 3.19 0.10 78.55 Average: 1 28.33 0.00 3.47 4.66 0.11 63.43