---> uname -a: Linux prd-centos8-robot-2c-8g-6620.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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 652 4895 19 2150 6748 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:09:12:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.165/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe09:12ff/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) 02/14/2024 _x86_64_ (2 CPU) 04:17:51 LINUX RESTART (2 CPU) 04:18:01 AM tps rtps wtps bread/s bwrtn/s 04:19:01 AM 211.20 159.23 51.97 13278.52 37073.69 04:20:01 AM 81.42 12.73 68.69 2190.87 6037.22 04:21:01 AM 100.32 0.62 99.70 27.46 9209.68 04:22:01 AM 30.83 1.03 29.80 131.58 2541.74 04:23:01 AM 70.28 0.03 70.24 3.47 8083.77 04:24:01 AM 8.15 0.02 8.13 0.13 887.94 04:25:01 AM 24.43 0.32 24.11 44.13 1853.01 Average: 75.23 24.85 50.38 2239.55 9384.21 04:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:19:01 AM 5710112 7093892 2172344 27.56 2688 1583900 702976 7.87 134716 1784012 28772 04:20:01 AM 5285352 6996736 2597104 32.95 2688 1894632 762556 8.54 185320 2094832 142164 04:21:01 AM 5147436 6964352 2735020 34.70 2688 1993796 755136 8.46 194976 2191848 47356 04:22:01 AM 5093860 6950920 2788596 35.38 2688 2032180 787692 8.82 224916 2210904 31768 04:23:01 AM 4958784 6970812 2923672 37.09 2688 2181324 728772 8.16 234164 2311516 104 04:24:01 AM 4868700 6900376 3013756 38.23 2688 2200972 786220 8.80 234224 2402804 2796 04:25:01 AM 5000136 6893468 2882320 36.57 2688 2069012 817900 9.16 446304 2087584 26240 Average: 5152054 6967222 2730402 34.64 2688 1993688 763036 8.54 236374 2154786 39886 04:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 148.05 85.74 586.59 37.22 0.00 0.00 0.00 0.00 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 100.13 81.91 1036.45 19.44 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 38.12 31.71 431.45 6.98 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 20.03 13.83 25.07 4.61 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 183.02 138.20 327.75 31.33 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 69.78 54.67 357.59 7.25 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 68.62 46.71 113.12 60.75 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 89.68 64.68 411.16 23.94 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) 02/14/2024 _x86_64_ (2 CPU) 04:17:51 LINUX RESTART (2 CPU) 04:18:01 AM CPU %user %nice %system %iowait %steal %idle 04:19:01 AM all 20.45 0.03 7.65 47.50 0.08 24.28 04:19:01 AM 0 19.73 0.03 6.84 40.26 0.08 33.05 04:19:01 AM 1 21.17 0.02 8.47 54.79 0.08 15.47 04:20:01 AM all 33.50 0.00 5.22 3.60 0.13 57.56 04:20:01 AM 0 25.94 0.00 5.08 4.09 0.12 64.77 04:20:01 AM 1 41.05 0.00 5.36 3.11 0.13 50.34 04:21:01 AM all 33.29 0.00 4.36 2.95 0.13 59.28 04:21:01 AM 0 25.09 0.00 3.91 2.61 0.13 68.26 04:21:01 AM 1 41.46 0.00 4.80 3.30 0.12 50.32 04:22:01 AM all 19.23 0.00 2.41 1.95 0.07 76.35 04:22:01 AM 0 13.88 0.00 2.44 0.43 0.07 83.17 04:22:01 AM 1 24.59 0.00 2.37 3.46 0.07 69.51 04:23:01 AM all 24.44 0.00 3.60 2.52 0.10 69.34 04:23:01 AM 0 17.11 0.00 2.97 2.33 0.08 77.51 04:23:01 AM 1 31.78 0.00 4.24 2.71 0.12 61.16 04:24:01 AM all 7.92 0.00 0.57 0.22 0.06 91.23 04:24:01 AM 0 5.93 0.00 0.74 0.27 0.07 92.99 04:24:01 AM 1 9.85 0.00 0.40 0.17 0.05 89.53 04:25:01 AM all 24.39 0.00 2.73 0.44 0.10 72.34 04:25:01 AM 0 15.73 0.00 2.17 0.65 0.10 81.35 04:25:01 AM 1 33.04 0.00 3.28 0.23 0.10 63.34 Average: all 23.35 0.00 3.79 8.39 0.09 64.37 Average: 0 17.67 0.00 3.45 7.21 0.09 71.57 Average: 1 29.02 0.00 4.12 9.57 0.10 57.19