---> uname -a: Linux prd-centos8-robot-2c-8g-402.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: 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 608 4970 19 2118 6792 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:70:f6:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.224/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe70:f6d8/64 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) 01/28/2024 _x86_64_ (2 CPU) 00:01:59 LINUX RESTART (2 CPU) 12:03:01 AM tps rtps wtps bread/s bwrtn/s 12:04:01 AM 89.29 19.74 69.54 3414.60 6305.25 12:05:01 AM 82.55 0.08 82.47 2.27 7851.12 12:06:01 AM 41.81 1.37 40.44 148.64 4033.66 12:07:01 AM 13.21 0.22 13.00 8.26 778.67 12:08:01 AM 67.32 2.55 64.77 441.93 7813.10 12:09:01 AM 4.33 0.00 4.33 0.00 162.97 12:10:01 AM 33.61 0.50 33.11 59.45 1742.35 Average: 47.45 3.49 43.95 582.20 4098.08 12:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 AM 5382060 7076180 2500388 31.72 2688 1878032 689188 7.72 184260 2000824 131116 12:05:01 AM 5115544 6959324 2766904 35.10 2688 2020040 795532 8.91 196308 2226044 128384 12:06:01 AM 5222396 7041456 2660052 33.75 2688 1996272 713288 7.99 214140 2099688 24 12:07:01 AM 5084448 6969628 2798000 35.50 2688 2060656 801724 8.98 230500 2215020 57624 12:08:01 AM 4993620 7015032 2888828 36.65 2688 2191288 704504 7.89 240172 2272720 112 12:09:01 AM 4993000 7015896 2889448 36.66 2688 2192768 705420 7.90 240592 2273604 1448 12:10:01 AM 5162336 7024576 2720112 34.51 2688 2036868 705440 7.90 432380 1936748 176 Average: 5136201 7014585 2746247 34.84 2688 2053703 730728 8.18 248336 2146378 45555 12:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 304.37 182.02 1509.74 52.10 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 43.89 36.53 482.23 13.75 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 17.58 10.61 6.79 5.86 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 28.04 26.32 105.16 5.88 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 588.92 514.43 333.34 103.78 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 53.19 37.48 20.92 5.32 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 46.40 37.89 73.07 19.54 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 154.63 120.75 361.62 29.46 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) 01/28/2024 _x86_64_ (2 CPU) 00:01:59 LINUX RESTART (2 CPU) 12:03:01 AM CPU %user %nice %system %iowait %steal %idle 12:04:01 AM all 36.19 0.00 6.04 5.29 0.12 52.37 12:04:01 AM 0 38.54 0.00 5.83 5.06 0.12 50.44 12:04:01 AM 1 33.83 0.00 6.25 5.52 0.12 54.29 12:05:01 AM all 34.76 0.00 4.17 2.99 0.11 57.97 12:05:01 AM 0 19.53 0.00 3.31 1.85 0.08 75.23 12:05:01 AM 1 49.98 0.00 5.04 4.12 0.13 40.72 12:06:01 AM all 14.12 0.00 1.51 1.23 0.06 83.09 12:06:01 AM 0 13.63 0.00 1.37 1.59 0.07 83.34 12:06:01 AM 1 14.60 0.00 1.65 0.87 0.05 82.83 12:07:01 AM all 11.22 0.00 2.36 0.43 0.06 85.94 12:07:01 AM 0 7.48 0.00 2.19 0.58 0.07 89.68 12:07:01 AM 1 14.96 0.00 2.53 0.27 0.05 82.19 12:08:01 AM all 22.92 0.00 4.15 2.05 0.10 70.78 12:08:01 AM 0 12.65 0.00 3.68 2.06 0.08 81.53 12:08:01 AM 1 33.23 0.00 4.63 2.05 0.12 59.98 12:09:01 AM all 2.85 0.00 0.52 0.07 0.04 96.52 12:09:01 AM 0 4.32 0.00 0.57 0.00 0.05 95.06 12:09:01 AM 1 1.39 0.00 0.47 0.13 0.03 97.98 12:10:01 AM all 25.80 0.00 3.15 0.72 0.13 70.21 12:10:01 AM 0 18.88 0.00 2.89 0.52 0.08 77.63 12:10:01 AM 1 32.71 0.00 3.40 0.92 0.18 62.79 Average: all 21.12 0.00 3.13 1.82 0.09 73.84 Average: 0 16.44 0.00 2.83 1.67 0.08 78.98 Average: 1 25.81 0.00 3.42 1.98 0.10 68.69