---> uname -a: Linux prd-centos8-robot-2c-8g-8745.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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 691 4808 19 2197 6708 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:c0:cc:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.142/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fec0:ccea/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) 12/17/2023 _x86_64_ (2 CPU) 04:05:52 LINUX RESTART (2 CPU) 04:06:01 AM tps rtps wtps bread/s bwrtn/s 04:07:01 AM 237.59 180.56 57.03 14097.85 38449.93 04:08:01 AM 86.14 6.93 79.21 1301.30 6532.72 04:09:01 AM 95.23 0.62 94.62 27.59 10715.99 04:10:01 AM 34.77 1.03 33.74 131.56 2510.58 04:11:01 AM 62.70 0.03 62.66 3.47 7081.72 04:12:01 AM 17.05 0.02 17.03 0.13 1944.48 04:13:01 AM 34.72 0.50 34.22 59.45 2446.58 Average: 81.17 27.10 54.07 2231.67 9954.76 04:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:07:01 AM 5516412 6998240 2366060 30.02 2688 1675912 862076 9.65 158184 1930788 78860 04:08:01 AM 5176056 6966208 2706416 34.33 2688 1971756 856316 9.59 189308 2194160 194776 04:09:01 AM 5093348 6953672 2789124 35.38 2688 2036368 848728 9.50 194488 2245788 46928 04:10:01 AM 5026496 6936824 2855976 36.23 2688 2084608 913428 10.23 224424 2276436 40212 04:11:01 AM 4916096 6968612 2966376 37.63 2688 2221352 819892 9.18 231820 2360456 28508 04:12:01 AM 4887348 6964252 2995124 38.00 2688 2245740 824368 9.23 232148 2386212 2576 04:13:01 AM 4978580 6920724 2903892 36.84 2688 2116924 856556 9.59 444832 2106980 9932 Average: 5084905 6958362 2797567 35.49 2688 2050380 854481 9.57 239315 2214403 57399 04:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 268.36 136.25 975.04 53.37 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 85.64 67.89 1120.81 8.15 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 25.49 16.09 149.79 4.43 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 19.01 15.34 45.48 4.77 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 169.78 125.44 303.67 28.42 0.00 0.00 0.00 0.00 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 81.45 62.02 402.04 8.07 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 58.81 44.07 118.38 55.30 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 101.22 66.73 445.03 23.22 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) 12/17/2023 _x86_64_ (2 CPU) 04:05:52 LINUX RESTART (2 CPU) 04:06:01 AM CPU %user %nice %system %iowait %steal %idle 04:07:01 AM all 30.27 0.04 9.79 29.39 0.25 30.26 04:07:01 AM 0 31.42 0.05 8.56 33.67 0.37 25.94 04:07:01 AM 1 29.12 0.03 11.02 25.08 0.14 34.60 04:08:01 AM all 35.39 0.00 4.76 3.45 0.12 56.28 04:08:01 AM 0 43.22 0.00 5.54 3.79 0.12 47.34 04:08:01 AM 1 27.54 0.00 3.99 3.11 0.12 65.24 04:09:01 AM all 23.15 0.00 3.46 10.24 0.16 62.99 04:09:01 AM 0 20.41 0.00 2.81 12.12 0.17 64.48 04:09:01 AM 1 25.90 0.00 4.11 8.34 0.15 61.49 04:10:01 AM all 20.05 0.00 2.52 2.01 0.13 75.28 04:10:01 AM 0 16.12 0.00 2.65 2.63 0.13 78.47 04:10:01 AM 1 24.00 0.00 2.39 1.40 0.13 72.08 04:11:01 AM all 25.01 0.00 3.62 4.39 0.08 66.90 04:11:01 AM 0 27.52 0.00 3.56 3.34 0.08 65.50 04:11:01 AM 1 22.51 0.00 3.69 5.43 0.08 68.29 04:12:01 AM all 8.38 0.00 0.77 1.38 0.06 89.42 04:12:01 AM 0 11.82 0.00 0.77 0.96 0.05 86.40 04:12:01 AM 1 4.99 0.00 0.76 1.79 0.07 92.39 04:13:01 AM all 25.91 0.00 3.02 0.79 0.09 70.18 04:13:01 AM 0 35.98 0.00 3.21 0.58 0.10 60.12 04:13:01 AM 1 15.84 0.00 2.84 1.00 0.08 80.24 Average: all 24.06 0.01 3.99 7.36 0.13 64.46 Average: 0 26.70 0.01 3.87 8.15 0.15 61.13 Average: 1 21.42 0.00 4.11 6.57 0.11 67.79