---> uname -a: Linux prd-centos8-robot-2c-8g-19091.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 583 5010 19 2103 6817 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:fe:24:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.87/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fefe:24a4/64 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) 01/23/2024 _x86_64_ (2 CPU) 01:04:14 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 83.29 12.75 70.54 2191.77 6495.98 01:07:01 AM 85.17 0.67 84.51 28.52 8564.95 01:08:01 AM 30.43 0.82 29.61 124.65 2287.95 01:09:01 AM 55.81 0.20 55.61 9.33 4183.89 01:10:01 AM 24.96 0.02 24.95 0.13 4508.68 01:11:01 AM 2.18 0.03 2.15 1.87 85.24 01:12:01 AM 13.88 0.25 13.63 34.39 638.67 01:13:01 AM 38.39 0.45 37.94 48.39 1702.53 Average: 41.76 1.90 39.87 304.86 3558.47 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5336424 7038768 2546024 32.30 2688 1886116 715228 8.01 184916 2043936 137328 01:07:01 AM 5219964 7030580 2662484 33.78 2688 1987388 698312 7.82 194608 2117564 46948 01:08:01 AM 5250884 7065924 2631564 33.39 2688 1992396 662244 7.42 213384 2071604 16 01:09:01 AM 5044208 7048092 2838240 36.01 2688 2173708 658684 7.38 232276 2235140 122816 01:10:01 AM 5001660 7006396 2880788 36.55 2688 2174776 732256 8.20 232448 2272860 208 01:11:01 AM 4994660 7000996 2887788 36.64 2688 2176324 732256 8.20 232576 2279632 1128 01:12:01 AM 5144220 6989948 2738228 34.74 2688 2021496 735632 8.24 247848 2139084 28552 01:13:01 AM 5113072 6964964 2769376 35.13 2688 2027448 749252 8.39 426216 1994332 29492 Average: 5138136 7018208 2744312 34.82 2688 2054956 710483 7.96 245534 2144269 45811 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 108.95 78.27 889.04 19.30 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 35.45 30.61 396.62 6.74 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 15.63 7.27 5.76 2.94 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 220.34 205.06 356.56 41.17 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 17.38 17.10 6.34 3.22 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 16.31 17.41 4.11 9.36 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 47.60 38.72 68.07 22.42 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 18.45 17.03 13.40 14.16 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 60.02 51.44 217.49 14.91 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) 01/23/2024 _x86_64_ (2 CPU) 01:04:14 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 32.65 0.00 5.03 2.53 0.09 59.70 01:06:01 AM 0 44.29 0.00 5.82 3.00 0.10 46.78 01:06:01 AM 1 20.79 0.00 4.23 2.04 0.08 72.85 01:07:01 AM all 32.26 0.00 4.17 1.42 0.09 62.07 01:07:01 AM 0 32.96 0.00 4.48 1.05 0.10 61.41 01:07:01 AM 1 31.55 0.00 3.86 1.78 0.08 62.72 01:08:01 AM all 11.62 0.00 1.05 0.96 0.06 86.31 01:08:01 AM 0 6.85 0.00 0.85 0.85 0.05 91.40 01:08:01 AM 1 16.39 0.00 1.25 1.07 0.07 81.22 01:09:01 AM all 32.04 0.00 4.80 1.58 0.09 61.49 01:09:01 AM 0 32.32 0.00 4.29 2.16 0.10 61.12 01:09:01 AM 1 31.75 0.00 5.31 1.00 0.08 61.85 01:10:01 AM all 7.21 0.00 0.58 1.93 0.05 90.23 01:10:01 AM 0 9.56 0.00 0.57 1.48 0.05 88.34 01:10:01 AM 1 4.87 0.00 0.59 2.38 0.05 92.11 01:11:01 AM all 7.91 0.00 0.23 0.03 0.06 91.78 01:11:01 AM 0 11.50 0.00 0.25 0.00 0.07 88.18 01:11:01 AM 1 4.34 0.00 0.20 0.05 0.05 95.36 01:12:01 AM all 21.97 0.00 1.92 0.09 0.07 75.95 01:12:01 AM 0 26.91 0.00 2.51 0.08 0.07 70.43 01:12:01 AM 1 17.03 0.00 1.34 0.10 0.07 81.47 01:13:01 AM all 31.58 0.00 2.94 0.90 0.08 64.50 01:13:01 AM 0 48.00 0.00 3.37 0.92 0.10 47.62 01:13:01 AM 1 15.14 0.00 2.51 0.89 0.07 81.41 Average: all 22.16 0.00 2.59 1.18 0.07 73.99 Average: 0 26.57 0.00 2.77 1.19 0.08 69.38 Average: 1 17.74 0.00 2.41 1.16 0.07 78.62