---> uname -a: Linux prd-centos8-robot-2c-8g-17852.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 584 4989 19 2124 6816 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:34:17:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.128/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe34:1785/64 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) 01/19/2024 _x86_64_ (2 CPU) 07:20:28 LINUX RESTART (2 CPU) 07:21:01 AM tps rtps wtps bread/s bwrtn/s 07:22:01 AM 74.08 13.51 60.56 4021.99 35726.51 07:23:01 AM 90.05 12.69 77.36 2189.44 6214.73 07:24:01 AM 87.85 0.62 87.24 27.46 8433.79 07:25:01 AM 25.11 0.85 24.26 124.09 2029.04 07:26:01 AM 53.61 0.20 53.41 9.33 3153.44 07:27:01 AM 29.45 0.02 29.43 0.13 5700.20 07:28:01 AM 23.07 0.32 22.76 44.11 1751.17 Average: 54.74 4.03 50.72 916.73 9001.26 07:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:22:01 AM 5780668 7171552 2101788 26.66 2688 1591096 642248 7.19 144312 1704596 29528 07:23:01 AM 5324348 7068688 2558108 32.45 2688 1927072 671660 7.52 186796 2053192 165416 07:24:01 AM 5228492 7038616 2653964 33.67 2688 1987188 692604 7.76 195304 2113412 46932 07:25:01 AM 5254608 7069728 2627848 33.34 2688 1992160 652596 7.31 214372 2067260 20 07:26:01 AM 5049840 7053984 2832616 35.94 2688 2173260 667372 7.47 232788 2230540 160180 07:27:01 AM 4968680 6995416 2913776 36.97 2688 2196600 718784 8.05 232864 2304740 23200 07:28:01 AM 5145032 7012232 2737424 34.73 2688 2042716 695020 7.78 447692 1940932 26240 Average: 5250238 7058602 2632218 33.39 2688 1987156 677183 7.58 236304 2059239 64502 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 202.63 127.67 781.87 42.56 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 83.71 67.30 1038.06 15.74 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 27.25 20.03 185.94 5.30 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 17.04 9.11 5.67 3.40 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 48.33 40.78 319.63 11.85 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 266.26 224.10 454.06 42.23 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 62.24 42.06 83.49 60.52 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 101.06 75.86 409.83 25.94 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) 01/19/2024 _x86_64_ (2 CPU) 07:20:28 LINUX RESTART (2 CPU) 07:21:01 AM CPU %user %nice %system %iowait %steal %idle 07:22:01 AM all 9.91 0.00 3.69 74.07 0.06 12.27 07:22:01 AM 0 11.21 0.00 4.10 70.58 0.05 14.06 07:22:01 AM 1 8.60 0.00 3.27 77.57 0.07 10.48 07:23:01 AM all 35.35 0.00 5.39 3.52 0.11 55.64 07:23:01 AM 0 47.78 0.00 6.57 3.73 0.12 41.81 07:23:01 AM 1 22.95 0.00 4.22 3.32 0.10 69.42 07:24:01 AM all 28.22 0.00 3.77 3.25 0.09 64.67 07:24:01 AM 0 33.18 0.00 4.10 2.00 0.10 60.63 07:24:01 AM 1 23.25 0.00 3.45 4.50 0.08 68.71 07:25:01 AM all 11.75 0.00 1.19 1.62 0.06 85.38 07:25:01 AM 0 14.37 0.00 1.29 1.54 0.05 82.76 07:25:01 AM 1 9.12 0.00 1.10 1.70 0.07 88.00 07:26:01 AM all 31.34 0.00 4.41 0.99 0.08 63.19 07:26:01 AM 0 47.68 0.00 5.37 1.47 0.08 45.40 07:26:01 AM 1 15.01 0.00 3.45 0.52 0.07 80.96 07:27:01 AM all 7.36 0.00 1.04 1.68 0.06 89.87 07:27:01 AM 0 9.81 0.00 1.06 1.32 0.07 87.75 07:27:01 AM 1 4.91 0.00 1.01 2.04 0.05 91.99 07:28:01 AM all 21.39 0.00 2.66 0.49 0.08 75.39 07:28:01 AM 0 28.98 0.00 2.74 0.69 0.08 67.50 07:28:01 AM 1 13.85 0.00 2.57 0.28 0.08 83.21 Average: all 20.79 0.00 3.17 12.22 0.08 63.75 Average: 0 27.61 0.00 3.61 11.62 0.08 57.09 Average: 1 13.98 0.00 2.73 12.81 0.07 70.41