---> uname -a: Linux prd-centos8-robot-2c-8g-18418.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 610 4974 19 2112 6791 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:ff:5c:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.213/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:feff:5c4b/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) 01/21/2024 _x86_64_ (2 CPU) 00:12:23 LINUX RESTART (2 CPU) 12:13:01 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 91.32 9.00 82.33 1575.75 6290.67 12:15:01 AM 79.40 0.62 78.79 27.46 7898.95 12:16:01 AM 33.76 1.03 32.72 131.56 2561.10 12:17:01 AM 72.57 2.55 70.02 441.93 8040.58 12:18:01 AM 4.52 0.00 4.52 0.00 165.98 12:19:01 AM 37.82 0.50 37.32 59.45 1860.60 Average: 53.23 2.28 50.95 372.73 4469.50 12:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5215160 6979164 2667288 33.84 2688 1946376 776028 8.69 189600 2155488 182796 12:15:01 AM 5197768 7007848 2684680 34.06 2688 1987324 737948 8.26 195080 2143992 46928 12:16:01 AM 5123868 6988564 2758580 35.00 2688 2040232 780280 8.74 225780 2180840 42992 12:17:01 AM 4996116 7012936 2886332 36.62 2688 2186824 708492 7.93 239392 2272184 104 12:18:01 AM 4994832 7013176 2887616 36.63 2688 2188344 706396 7.91 239788 2273408 1496 12:19:01 AM 5137996 6994560 2744452 34.82 2688 2031948 742876 8.32 431896 1961764 176 Average: 5110957 6999375 2771491 35.16 2688 2063508 742003 8.31 253589 2164613 45749 12:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 92.80 73.55 1056.36 8.89 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 25.76 19.80 158.86 4.85 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 31.29 24.78 78.69 7.21 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 646.04 511.73 363.97 106.24 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 46.35 38.40 21.43 6.45 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 40.85 30.61 67.82 18.67 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 147.17 116.47 291.21 25.38 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) 01/21/2024 _x86_64_ (2 CPU) 00:12:23 LINUX RESTART (2 CPU) 12:13:01 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 37.11 0.00 5.02 1.67 0.10 56.09 12:14:01 AM 0 32.54 0.00 4.83 2.07 0.10 60.46 12:14:01 AM 1 41.67 0.00 5.21 1.28 0.10 51.73 12:15:01 AM all 23.69 0.00 3.17 1.71 0.10 71.34 12:15:01 AM 0 15.83 0.00 2.50 1.62 0.10 79.95 12:15:01 AM 1 31.54 0.00 3.83 1.80 0.10 62.73 12:16:01 AM all 21.35 0.00 2.83 0.49 0.08 75.25 12:16:01 AM 0 16.17 0.00 2.91 0.48 0.08 80.35 12:16:01 AM 1 26.53 0.00 2.75 0.50 0.07 70.15 12:17:01 AM all 23.58 0.00 4.37 1.37 0.10 70.59 12:17:01 AM 0 17.84 0.00 4.21 1.07 0.08 76.79 12:17:01 AM 1 29.31 0.00 4.53 1.66 0.12 64.39 12:18:01 AM all 3.18 0.00 0.71 0.12 0.08 95.91 12:18:01 AM 0 2.34 0.00 0.74 0.02 0.05 96.85 12:18:01 AM 1 4.01 0.00 0.69 0.22 0.10 94.98 12:19:01 AM all 25.91 0.00 2.93 0.77 0.08 70.30 12:19:01 AM 0 13.69 0.00 2.95 0.87 0.07 82.42 12:19:01 AM 1 38.08 0.00 2.92 0.67 0.10 58.24 Average: all 22.49 0.00 3.17 1.02 0.09 73.22 Average: 0 16.43 0.00 3.03 1.02 0.08 79.44 Average: 1 28.54 0.00 3.32 1.02 0.10 67.02