---> uname -a: Linux prd-centos8-robot-2c-8g-7616.novalocal 4.18.0-481.el8.x86_64 #1 SMP Tue Mar 21 12:15:10 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: 2799.998 BogoMIPS: 5599.99 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 8.8G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 554 5034 19 2107 6846 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:4a:a7:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.185/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe4a:a712/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-481.el8.x86_64 (centos-stream-8-robot-64278291-afbc-e085-f936-fd2cda2e4867.noval) 12/13/2023 _x86_64_ (2 CPU) 07:20:38 LINUX RESTART (2 CPU) 07:21:01 AM tps rtps wtps bread/s bwrtn/s 07:22:01 AM 77.25 32.43 44.82 4065.42 36759.14 07:23:01 AM 87.24 15.14 72.09 2581.81 6142.74 07:24:01 AM 89.49 0.63 88.85 28.00 10025.80 07:25:01 AM 27.73 0.05 27.68 1.07 2888.20 07:26:01 AM 4.27 0.00 4.27 0.00 164.99 07:27:01 AM 8.65 0.18 8.47 34.39 231.58 07:28:01 AM 13.45 0.62 12.83 79.44 346.82 Average: 44.01 7.01 37.00 970.26 8081.71 07:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:22:01 AM 5856168 7207892 2026160 25.71 2688 1552112 623840 6.99 129668 1648200 23956 07:23:01 AM 5386348 7073212 2495980 31.67 2688 1870108 693120 7.76 182296 2000240 134360 07:24:01 AM 5177688 7024452 2704640 34.31 2688 2022424 702244 7.86 192260 2163440 68300 07:25:01 AM 5177928 7023804 2704400 34.31 2688 2022440 702244 7.86 192268 2166220 4 07:26:01 AM 5178256 7024132 2704072 34.31 2688 2022440 718048 8.04 192268 2166436 8 07:27:01 AM 5175300 7022368 2707028 34.34 2688 2023624 705204 7.90 215132 2145396 20 07:28:01 AM 5151360 7006724 2730968 34.65 2688 2030424 730804 8.18 385540 1996564 27864 Average: 5300435 7054655 2581893 32.76 2688 1934796 696501 7.80 212776 2040928 36359 07:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 91.59 51.85 440.80 20.38 0.00 0.00 0.00 0.00 07:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 AM eth0 173.69 123.34 1151.95 34.14 0.00 0.00 0.00 0.00 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 53.52 39.94 592.58 7.67 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 3.25 0.33 0.62 0.22 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 1.57 0.13 0.17 0.01 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 13.26 10.78 12.67 5.24 0.00 0.00 0.00 0.00 07:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 AM eth0 22.19 15.78 39.59 6.71 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 51.30 34.60 319.79 10.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-481.el8.x86_64 (centos-stream-8-robot-64278291-afbc-e085-f936-fd2cda2e4867.noval) 12/13/2023 _x86_64_ (2 CPU) 07:20:38 LINUX RESTART (2 CPU) 07:21:01 AM CPU %user %nice %system %iowait %steal %idle 07:22:01 AM all 10.55 0.00 2.29 52.38 0.06 34.72 07:22:01 AM 0 9.47 0.00 2.12 48.02 0.05 40.35 07:22:01 AM 1 11.63 0.00 2.46 56.73 0.07 29.10 07:23:01 AM all 36.02 0.00 3.80 3.82 0.11 56.26 07:23:01 AM 0 30.69 0.00 3.52 3.28 0.10 62.40 07:23:01 AM 1 41.36 0.00 4.08 4.35 0.12 50.09 07:24:01 AM all 35.24 0.00 3.07 3.97 0.09 57.63 07:24:01 AM 0 52.54 0.00 3.57 3.20 0.10 40.59 07:24:01 AM 1 17.97 0.00 2.56 4.75 0.08 74.64 07:25:01 AM all 0.34 0.00 0.20 1.12 0.03 98.31 07:25:01 AM 0 0.10 0.00 0.13 0.55 0.03 99.18 07:25:01 AM 1 0.58 0.00 0.27 1.69 0.03 97.43 07:26:01 AM all 0.34 0.00 0.07 0.08 0.03 99.48 07:26:01 AM 0 0.10 0.00 0.07 0.15 0.05 99.63 07:26:01 AM 1 0.58 0.00 0.07 0.00 0.02 99.33 07:27:01 AM all 12.71 0.00 0.61 0.13 0.04 86.51 07:27:01 AM 0 18.23 0.00 0.65 0.07 0.03 81.02 07:27:01 AM 1 7.18 0.00 0.57 0.20 0.05 92.00 07:28:01 AM all 24.78 0.00 1.59 1.79 0.14 71.69 07:28:01 AM 0 34.07 0.00 1.90 2.78 0.12 61.13 07:28:01 AM 1 15.49 0.00 1.28 0.80 0.17 82.26 Average: all 17.15 0.00 1.66 9.01 0.07 72.11 Average: 0 20.76 0.00 1.71 8.26 0.07 69.21 Average: 1 13.54 0.00 1.61 9.76 0.08 75.01