---> uname -a: Linux prd-centos8-robot-2c-8g-10646.novalocal 4.18.0-527.el8.x86_64 #1 SMP Thu Nov 23 14:16:19 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 587 4958 19 2151 6812 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:41:1f:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.40/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe41:1fe8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/25/2023 _x86_64_ (2 CPU) 07:10:03 LINUX RESTART (2 CPU) 07:11:02 AM tps rtps wtps bread/s bwrtn/s 07:12:01 AM 84.99 13.06 71.92 2230.97 6213.79 07:13:01 AM 94.65 0.68 93.97 29.06 10533.58 07:14:01 AM 21.59 0.22 21.38 33.32 1927.22 07:15:01 AM 33.22 0.77 32.46 97.17 1862.18 07:16:01 AM 52.12 0.03 52.09 3.47 7055.31 07:17:01 AM 7.55 0.25 7.30 34.39 293.37 07:18:01 AM 35.53 0.25 35.28 25.06 1743.91 Average: 47.00 2.15 44.85 346.03 4227.88 07:11:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 AM 5373632 7074708 2508840 31.83 2688 1884048 664232 7.44 184240 2006796 134520 07:13:01 AM 5169228 7030028 2713244 34.42 2688 2036420 695280 7.78 194272 2167840 46944 07:14:01 AM 5231276 7092480 2651196 33.63 2688 2037412 639180 7.16 211820 2089932 12 07:15:01 AM 4926372 6978668 2956100 37.50 2688 2221804 724568 8.11 230140 2356048 160404 07:16:01 AM 4947832 7000720 2934640 37.23 2688 2221708 720836 8.07 231432 2324228 316 07:17:01 AM 5099536 6997800 2782936 35.31 2688 2070408 728940 8.16 226212 2194332 4572 07:18:01 AM 5086636 6980804 2795836 35.47 2688 2068984 733108 8.21 423220 2020164 172 Average: 5119216 7022173 2763256 35.06 2688 2077255 700878 7.85 243048 2165620 49563 07:11:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 111.35 84.28 1030.34 13.78 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 50.79 39.08 592.27 7.42 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 16.69 6.30 5.87 2.72 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 37.64 32.24 312.05 7.30 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 240.41 202.00 50.78 47.17 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 190.32 166.78 1890.65 26.04 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 15.83 14.25 11.86 6.57 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 94.68 77.83 555.15 15.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/25/2023 _x86_64_ (2 CPU) 07:10:03 LINUX RESTART (2 CPU) 07:11:02 AM CPU %user %nice %system %iowait %steal %idle 07:12:01 AM all 33.21 0.00 5.49 3.18 0.10 58.01 07:12:01 AM 0 44.17 0.00 6.26 3.76 0.12 45.70 07:12:01 AM 1 22.28 0.00 4.73 2.61 0.08 70.29 07:13:01 AM all 34.28 0.00 4.33 2.96 0.11 58.31 07:13:01 AM 0 34.29 0.00 4.60 3.13 0.12 57.86 07:13:01 AM 1 34.28 0.00 4.06 2.80 0.10 58.76 07:14:01 AM all 11.78 0.00 0.95 0.74 0.07 86.46 07:14:01 AM 0 14.27 0.00 0.99 0.95 0.07 83.72 07:14:01 AM 1 9.28 0.00 0.92 0.52 0.07 89.20 07:15:01 AM all 23.67 0.00 3.56 0.63 0.09 72.04 07:15:01 AM 0 23.93 0.00 3.68 0.68 0.10 71.60 07:15:01 AM 1 23.41 0.00 3.44 0.58 0.08 72.48 07:16:01 AM all 11.67 0.00 2.18 1.53 0.06 84.56 07:16:01 AM 0 7.73 0.00 2.06 1.69 0.05 88.47 07:16:01 AM 1 15.65 0.00 2.29 1.37 0.07 80.63 07:17:01 AM all 9.33 0.00 1.75 0.07 0.08 88.78 07:17:01 AM 0 11.87 0.00 2.13 0.10 0.09 85.82 07:17:01 AM 1 6.83 0.00 1.37 0.03 0.07 91.70 07:18:01 AM all 24.82 0.00 2.17 0.65 0.09 72.27 07:18:01 AM 0 36.70 0.00 2.22 0.57 0.08 60.43 07:18:01 AM 1 12.92 0.00 2.12 0.73 0.10 84.13 Average: all 21.25 0.00 2.92 1.39 0.09 74.35 Average: 0 24.70 0.00 3.13 1.55 0.09 70.53 Average: 1 17.81 0.00 2.70 1.23 0.08 78.17