---> uname -a: Linux prd-centos8-robot-2c-8g-20635.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 594 4998 19 2103 6806 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:02:66:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.141/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe02:6630/64 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) 01/26/2024 _x86_64_ (2 CPU) 04:10:05 LINUX RESTART (2 CPU) 04:11:01 AM tps rtps wtps bread/s bwrtn/s 04:12:01 AM 73.14 15.59 57.55 2632.59 5145.28 04:13:01 AM 85.17 0.08 85.09 2.27 7937.17 04:14:01 AM 46.68 1.37 45.32 148.62 4223.06 04:15:01 AM 41.96 0.20 41.76 8.13 2754.29 04:16:01 AM 39.79 0.28 39.50 37.45 6053.57 04:17:01 AM 37.84 0.27 37.58 25.60 1802.57 Average: 54.10 2.97 51.13 475.80 4652.79 04:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:12:01 AM 5263704 7004952 2618752 33.22 2688 1925848 747496 8.37 223984 2081428 184520 04:13:01 AM 5149328 6976700 2733128 34.67 2688 2004520 741668 8.30 189076 2201704 106348 04:14:01 AM 5249052 7068236 2633404 33.41 2688 1996104 659656 7.39 214152 2074028 32 04:15:01 AM 4990744 6999580 2891712 36.69 2688 2177824 711096 7.96 227780 2292760 160884 04:16:01 AM 5173820 7026444 2708636 34.36 2688 2023504 684584 7.67 227900 2106868 3396 04:17:01 AM 5117044 6963096 2765412 35.08 2688 2022000 747480 8.37 425620 1990184 172 Average: 5157282 7006501 2725174 34.57 2688 2024967 715330 8.01 251419 2124495 75892 04:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 197.05 136.15 1227.92 43.23 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 51.90 44.07 483.15 7.84 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 14.50 7.90 6.25 3.03 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 50.79 38.34 316.91 8.69 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 203.10 190.60 101.05 56.08 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 15.96 15.11 12.18 7.01 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 88.89 72.03 357.92 20.98 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) 01/26/2024 _x86_64_ (2 CPU) 04:10:05 LINUX RESTART (2 CPU) 04:11:01 AM CPU %user %nice %system %iowait %steal %idle 04:12:01 AM all 32.82 0.00 5.37 2.86 0.09 58.85 04:12:01 AM 0 39.42 0.00 6.25 3.48 0.10 50.75 04:12:01 AM 1 26.22 0.00 4.50 2.24 0.08 66.95 04:13:01 AM all 34.15 0.00 3.98 3.47 0.11 58.30 04:13:01 AM 0 43.99 0.00 4.45 2.02 0.12 49.41 04:13:01 AM 1 24.32 0.00 3.51 4.91 0.10 67.17 04:14:01 AM all 17.33 0.00 1.99 1.16 0.07 79.45 04:14:01 AM 0 27.53 0.00 2.49 0.94 0.07 68.98 04:14:01 AM 1 7.14 0.00 1.50 1.38 0.07 89.90 04:15:01 AM all 27.49 0.00 4.30 0.84 0.08 67.29 04:15:01 AM 0 31.88 0.00 4.37 0.63 0.08 63.04 04:15:01 AM 1 23.10 0.00 4.24 1.05 0.07 71.55 04:16:01 AM all 7.91 0.00 1.67 1.68 0.06 88.68 04:16:01 AM 0 7.87 0.00 1.22 1.65 0.05 89.20 04:16:01 AM 1 7.94 0.00 2.13 1.71 0.07 88.16 04:17:01 AM all 28.83 0.00 2.54 0.75 0.08 67.80 04:17:01 AM 0 42.36 0.00 3.12 0.98 0.08 53.45 04:17:01 AM 1 15.29 0.00 1.95 0.52 0.07 82.17 Average: all 24.76 0.00 3.31 1.79 0.08 70.06 Average: 0 32.17 0.00 3.65 1.62 0.08 62.48 Average: 1 17.34 0.00 2.97 1.97 0.08 77.65