---> uname -a: Linux prd-centos8-robot-2c-8g-1343.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: 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 593 4993 19 2110 6807 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:22:f0:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.65/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe22:f0da/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) 01/31/2024 _x86_64_ (2 CPU) 04:20:06 LINUX RESTART (2 CPU) 04:21:01 AM tps rtps wtps bread/s bwrtn/s 04:22:01 AM 87.24 22.78 64.46 4924.49 5784.36 04:23:01 AM 76.97 0.08 76.89 2.27 7631.22 04:24:01 AM 49.70 1.37 48.33 148.62 4337.94 04:25:01 AM 51.94 0.23 51.71 11.60 3716.11 04:26:01 AM 29.71 0.02 29.70 0.13 5056.26 04:27:01 AM 5.30 0.03 5.27 1.87 199.28 04:28:01 AM 14.21 0.28 13.93 38.92 823.81 Average: 45.01 3.54 41.47 732.61 3935.64 04:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:22:01 AM 5256500 7007536 2625948 33.31 2688 1934752 744432 8.34 224860 2083768 177596 04:23:01 AM 5156500 6984660 2725948 34.58 2688 2005068 733676 8.21 189224 2192616 106336 04:24:01 AM 5257164 7076408 2625284 33.31 2688 1996664 649744 7.28 214296 2065752 24 04:25:01 AM 5038804 7048268 2843644 36.08 2688 2178772 657248 7.36 233396 2240172 136492 04:26:01 AM 4994896 7004812 2887552 36.63 2688 2179792 708692 7.94 233604 2279068 148 04:27:01 AM 4990096 7001756 2892352 36.69 2688 2181576 708692 7.94 233732 2284012 1176 04:28:01 AM 5184300 7037844 2698148 34.23 2688 2029312 662820 7.42 259348 2088572 26088 Average: 5125466 7023041 2756982 34.98 2688 2072277 695043 7.78 226923 2176280 63980 04:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 299.77 185.44 1532.99 52.95 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 39.17 35.52 482.48 7.40 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 13.03 7.53 6.04 2.91 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 248.79 224.33 357.61 51.43 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 18.38 18.11 6.73 3.43 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 18.08 19.16 5.09 4.71 0.00 0.00 0.00 0.00 04:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 AM eth0 44.24 35.89 76.96 27.36 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 97.35 75.14 352.57 21.46 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) 01/31/2024 _x86_64_ (2 CPU) 04:20:06 LINUX RESTART (2 CPU) 04:21:01 AM CPU %user %nice %system %iowait %steal %idle 04:22:01 AM all 34.61 0.00 5.84 4.74 0.12 54.70 04:22:01 AM 0 45.70 0.00 6.57 5.84 0.13 41.75 04:22:01 AM 1 23.50 0.00 5.11 3.63 0.10 67.66 04:23:01 AM all 32.77 0.00 3.87 4.55 0.10 58.71 04:23:01 AM 0 35.43 0.00 3.88 4.37 0.10 56.22 04:23:01 AM 1 30.11 0.00 3.85 4.73 0.10 61.21 04:24:01 AM all 16.18 0.00 2.01 0.99 0.09 80.72 04:24:01 AM 0 20.26 0.00 2.30 1.00 0.08 76.35 04:24:01 AM 1 12.11 0.00 1.72 0.98 0.10 85.09 04:25:01 AM all 31.77 0.00 4.81 1.66 0.10 61.65 04:25:01 AM 0 30.86 0.00 4.32 1.87 0.10 62.85 04:25:01 AM 1 32.69 0.00 5.30 1.45 0.10 60.46 04:26:01 AM all 7.05 0.00 0.59 1.34 0.08 90.94 04:26:01 AM 0 8.79 0.00 0.75 1.94 0.07 88.45 04:26:01 AM 1 5.31 0.00 0.44 0.74 0.08 93.44 04:27:01 AM all 8.76 0.00 0.25 0.12 0.08 90.79 04:27:01 AM 0 3.78 0.00 0.22 0.08 0.07 95.85 04:27:01 AM 1 13.75 0.00 0.29 0.15 0.10 85.71 04:28:01 AM all 19.36 0.00 2.10 0.30 0.08 78.17 04:28:01 AM 0 16.65 0.00 2.25 0.30 0.07 80.73 04:28:01 AM 1 22.07 0.00 1.94 0.30 0.08 75.61 Average: all 21.51 0.00 2.78 1.96 0.09 73.66 Average: 0 23.08 0.00 2.90 2.20 0.09 71.73 Average: 1 19.94 0.00 2.66 1.71 0.10 75.59