---> uname -a: Linux prd-centos8-robot-2c-8g-7706.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 592 4982 19 2121 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:44:1f:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.106/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe44:1f7a/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) 02/18/2024 _x86_64_ (2 CPU) 01:51:59 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 86.95 12.75 74.21 2191.40 6390.90 01:55:01 AM 88.07 0.62 87.45 27.46 9044.57 01:56:01 AM 30.92 0.87 30.06 125.69 2266.19 01:57:01 AM 62.05 2.72 59.33 447.72 7183.86 01:58:01 AM 20.18 0.00 20.18 0.00 1468.36 01:59:01 AM 7.93 0.25 7.68 33.99 376.94 02:00:01 AM 38.65 0.47 38.19 48.92 1826.39 Average: 47.82 2.52 45.30 410.76 4079.75 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5361856 7093168 2520592 31.98 2688 1914220 666860 7.47 186008 2016376 157460 01:55:01 AM 5220716 7036716 2661732 33.77 2688 1992648 691780 7.75 195132 2115904 46744 01:56:01 AM 5236176 7056480 2646272 33.57 2688 1997668 678760 7.60 217592 2081540 16 01:57:01 AM 5010216 7033672 2872232 36.44 2688 2192716 671556 7.52 243340 2251076 28728 01:58:01 AM 5008840 7031720 2873608 36.46 2688 2192724 671556 7.52 243360 2255228 16 01:59:01 AM 5105424 6976316 2777024 35.23 2688 2044012 735636 8.24 240604 2176144 6248 02:00:01 AM 5116692 6985968 2765756 35.09 2688 2044332 734804 8.23 438844 1974596 3020 Average: 5151417 7030577 2731031 34.65 2688 2054046 692993 7.76 252126 2124409 34605 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 151.93 114.06 1153.47 20.23 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 38.40 31.54 357.62 6.80 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 21.74 12.86 6.30 4.12 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 369.98 340.75 387.24 74.26 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 170.84 168.59 38.33 32.18 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 98.65 71.60 102.16 28.08 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 19.09 17.58 14.86 8.27 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 124.38 108.14 294.29 24.85 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) 02/18/2024 _x86_64_ (2 CPU) 01:51:59 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 38.16 0.00 6.30 3.48 0.13 51.94 01:54:01 AM 0 35.28 0.00 5.33 2.76 0.12 56.51 01:54:01 AM 1 41.04 0.00 7.26 4.20 0.13 47.36 01:55:01 AM all 32.79 0.00 4.08 6.05 0.10 56.97 01:55:01 AM 0 28.05 0.00 4.30 4.57 0.10 62.97 01:55:01 AM 1 37.50 0.00 3.86 7.53 0.10 51.01 01:56:01 AM all 13.70 0.00 1.59 1.34 0.06 83.31 01:56:01 AM 0 7.84 0.00 1.41 1.04 0.05 89.66 01:56:01 AM 1 19.57 0.00 1.78 1.64 0.07 76.95 01:57:01 AM all 32.57 0.00 5.20 1.82 0.11 60.29 01:57:01 AM 0 15.64 0.00 3.93 1.14 0.08 79.21 01:57:01 AM 1 49.54 0.00 6.48 2.51 0.13 41.33 01:58:01 AM all 0.52 0.00 0.55 0.59 0.04 98.29 01:58:01 AM 0 0.55 0.00 0.54 0.52 0.05 98.34 01:58:01 AM 1 0.48 0.00 0.57 0.67 0.03 98.24 01:59:01 AM all 9.30 0.00 1.66 0.13 0.08 88.83 01:59:01 AM 0 9.24 0.00 1.27 0.25 0.07 89.16 01:59:01 AM 1 9.36 0.00 2.05 0.02 0.08 88.49 02:00:01 AM all 31.88 0.00 2.88 0.76 0.09 64.39 02:00:01 AM 0 19.44 0.00 2.19 0.90 0.10 77.37 02:00:01 AM 1 44.33 0.00 3.57 0.62 0.08 51.39 Average: all 22.72 0.00 3.18 2.03 0.09 71.99 Average: 0 16.59 0.00 2.71 1.60 0.08 79.02 Average: 1 28.85 0.00 3.65 2.46 0.09 64.95