---> uname -a: Linux prd-centos8-robot-2c-8g-16376.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 612 4985 19 2099 6788 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:1e:f4:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.67/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe1e:f4b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-robot-b649937a-dd8e-4ec3-80d9-1a574a48c077.noval) 01/14/2024 _x86_64_ (2 CPU) 04:16:12 LINUX RESTART (2 CPU) 04:17:01 AM tps rtps wtps bread/s bwrtn/s 04:18:01 AM 93.88 6.87 87.02 1299.38 6677.44 04:19:01 AM 80.91 0.63 80.27 27.59 7592.35 04:20:01 AM 44.49 0.98 43.50 130.49 3293.45 04:21:01 AM 52.55 0.03 52.51 3.46 7133.43 04:22:01 AM 10.03 0.25 9.78 34.39 327.85 04:23:01 AM 38.09 0.45 37.64 48.38 1817.19 Average: 53.32 1.54 51.79 257.25 4473.82 04:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:18:01 AM 5224544 7002808 2657904 33.72 2688 1959372 761356 8.52 191124 2142176 191720 04:19:01 AM 5225440 7035680 2657008 33.71 2688 1987708 702360 7.86 201684 2111980 48016 04:20:01 AM 5004008 7001700 2878440 36.52 2688 2168396 725308 8.12 230540 2281136 158424 04:21:01 AM 4968200 6971228 2914248 36.97 2688 2173020 741936 8.31 232372 2304452 328 04:22:01 AM 5067132 6928688 2815316 35.72 2688 2034976 774940 8.68 237808 2217856 18764 04:23:01 AM 5088428 6947204 2794020 35.45 2688 2033620 776308 8.69 427392 2013656 14748 Average: 5096292 6981218 2786156 35.35 2688 2059515 747035 8.36 253487 2178543 72000 04:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 83.54 63.22 950.84 8.01 0.00 0.00 0.00 0.00 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 27.57 18.88 150.31 5.10 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 41.29 32.69 286.41 7.99 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 242.85 200.37 80.49 44.34 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 169.41 144.51 1643.01 22.50 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 16.63 15.63 13.50 7.15 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 96.89 79.22 520.69 15.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-robot-b649937a-dd8e-4ec3-80d9-1a574a48c077.noval) 01/14/2024 _x86_64_ (2 CPU) 04:16:12 LINUX RESTART (2 CPU) 04:17:01 AM CPU %user %nice %system %iowait %steal %idle 04:18:01 AM all 37.68 0.00 4.90 1.48 0.10 55.85 04:18:01 AM 0 27.49 0.00 3.98 1.17 0.10 67.26 04:18:01 AM 1 47.88 0.00 5.81 1.79 0.10 44.43 04:19:01 AM all 22.33 0.00 3.19 1.38 0.12 72.99 04:19:01 AM 0 16.63 0.00 2.73 2.35 0.15 78.14 04:19:01 AM 1 28.03 0.00 3.66 0.40 0.08 67.82 04:20:01 AM all 29.05 0.00 3.63 0.63 0.08 66.60 04:20:01 AM 0 24.30 0.00 3.48 0.73 0.08 71.40 04:20:01 AM 1 33.81 0.00 3.78 0.53 0.08 61.79 04:21:01 AM all 14.62 0.00 2.27 0.85 0.06 82.20 04:21:01 AM 0 10.85 0.00 2.29 0.49 0.07 86.31 04:21:01 AM 1 18.40 0.00 2.25 1.22 0.05 78.08 04:22:01 AM all 12.25 0.00 1.65 0.06 0.08 85.96 04:22:01 AM 0 5.62 0.00 1.66 0.07 0.07 92.59 04:22:01 AM 1 18.92 0.00 1.65 0.05 0.08 79.29 04:23:01 AM all 29.67 0.00 2.70 0.62 0.08 66.93 04:23:01 AM 0 16.08 0.00 2.96 0.75 0.07 80.15 04:23:01 AM 1 43.25 0.00 2.44 0.48 0.10 53.73 Average: all 24.29 0.00 3.06 0.84 0.09 71.73 Average: 0 16.84 0.00 2.85 0.93 0.09 79.29 Average: 1 31.75 0.00 3.27 0.75 0.08 64.15