---> uname -a: Linux prd-centos8-robot-2c-8g-13655.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: 2799.996 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 591 4912 19 2193 6808 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:b7:74:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.233/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:feb7:7465/64 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) 01/05/2024 _x86_64_ (2 CPU) 04:06:13 LINUX RESTART (2 CPU) 04:07:01 AM tps rtps wtps bread/s bwrtn/s 04:08:01 AM 93.09 6.93 86.15 1301.43 7578.24 04:09:01 AM 84.94 0.68 84.25 29.06 9079.89 04:10:01 AM 24.79 0.82 23.98 124.63 2074.64 04:11:01 AM 59.35 0.17 59.18 5.86 4419.84 04:12:01 AM 23.23 0.05 23.18 3.60 4370.81 04:13:01 AM 16.41 0.25 16.16 34.39 1419.03 04:14:01 AM 39.84 0.45 39.39 48.38 2493.07 Average: 48.80 1.34 47.47 221.06 4490.68 04:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:08:01 AM 5214972 7004232 2667492 33.84 2688 1971140 759980 8.51 189740 2152768 167552 04:09:01 AM 5169632 7029628 2712832 34.42 2688 2036132 696076 7.79 195120 2166388 46940 04:10:01 AM 5196176 7060956 2686288 34.08 2688 2041140 677604 7.59 214376 2120320 20 04:11:01 AM 4920168 6972028 2962296 37.58 2688 2220892 725588 8.12 227332 2360184 120840 04:12:01 AM 4938868 7003516 2943596 37.34 2688 2233712 727712 8.15 232908 2330212 12688 04:13:01 AM 5041380 6979280 2841084 36.04 2688 2112012 735672 8.24 264824 2217584 50344 04:14:01 AM 4991100 6943908 2891364 36.68 2688 2127280 786676 8.81 443900 2092496 38904 Average: 5067471 6999078 2814993 35.71 2688 2106044 729901 8.17 252600 2205707 62470 04:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 92.57 72.26 1126.27 8.87 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 22.93 17.26 158.94 4.68 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 14.61 9.65 5.15 3.35 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 46.23 38.44 322.62 19.07 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 191.70 160.35 298.66 29.66 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 75.14 53.03 204.62 56.71 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 18.23 16.93 13.34 8.15 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 65.92 52.56 304.23 18.64 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) 01/05/2024 _x86_64_ (2 CPU) 04:06:13 LINUX RESTART (2 CPU) 04:07:01 AM CPU %user %nice %system %iowait %steal %idle 04:08:01 AM all 37.37 0.00 5.19 1.30 0.11 56.04 04:08:01 AM 0 48.34 0.00 5.68 1.74 0.12 44.12 04:08:01 AM 1 26.40 0.00 4.70 0.86 0.10 67.94 04:09:01 AM all 24.17 0.00 3.46 5.30 0.09 66.97 04:09:01 AM 0 27.89 0.00 3.77 5.04 0.10 63.19 04:09:01 AM 1 20.46 0.00 3.15 5.56 0.08 70.75 04:10:01 AM all 12.21 0.00 1.17 1.10 0.05 85.47 04:10:01 AM 0 7.50 0.00 1.04 1.04 0.05 90.38 04:10:01 AM 1 16.93 0.00 1.30 1.17 0.05 80.55 04:11:01 AM all 31.77 0.00 4.43 1.97 0.09 61.74 04:11:01 AM 0 28.17 0.00 3.98 1.80 0.08 65.97 04:11:01 AM 1 35.39 0.00 4.88 2.14 0.10 57.49 04:12:01 AM all 5.79 0.00 1.65 2.26 0.61 89.70 04:12:01 AM 0 7.60 0.00 0.95 1.77 1.17 88.50 04:12:01 AM 1 3.98 0.00 2.34 2.74 0.05 90.89 04:13:01 AM all 20.81 0.00 2.21 0.33 0.07 76.58 04:13:01 AM 0 24.20 0.00 2.48 0.22 0.07 73.03 04:13:01 AM 1 17.48 0.00 1.95 0.43 0.07 80.07 04:14:01 AM all 32.17 0.00 2.94 0.99 0.09 63.81 04:14:01 AM 0 44.22 0.00 3.14 0.60 0.10 51.94 04:14:01 AM 1 20.13 0.00 2.74 1.37 0.08 75.68 Average: all 23.46 0.00 3.00 1.89 0.16 71.49 Average: 0 26.82 0.00 3.00 1.75 0.24 68.19 Average: 1 20.10 0.00 3.01 2.04 0.08 74.78