---> uname -a: Linux prd-centos8-robot-2c-8g-9807.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 586 4918 19 2193 6814 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:13:ba:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.90/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe13:bac4/64 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) 12/22/2023 _x86_64_ (2 CPU) 01:07:39 LINUX RESTART (2 CPU) 01:08:01 AM tps rtps wtps bread/s bwrtn/s 01:09:01 AM 202.12 135.68 66.44 11094.74 37741.32 01:10:01 AM 92.72 6.65 86.07 1269.50 7887.86 01:11:01 AM 80.24 0.67 79.58 28.65 8650.82 01:12:01 AM 24.66 0.80 23.86 123.03 2072.69 01:13:01 AM 62.92 0.20 62.72 9.33 7330.59 01:14:01 AM 16.31 0.02 16.30 0.13 1984.15 01:15:01 AM 24.08 0.32 23.76 44.13 1858.72 Average: 71.87 20.62 51.25 1796.16 9648.29 01:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 AM 5616800 7107528 2265672 28.74 2688 1684444 680864 7.62 160068 1827440 86824 01:10:01 AM 5255124 7042164 2627348 33.33 2688 1968668 706572 7.91 189840 2111408 155632 01:11:01 AM 5175228 7032680 2707244 34.35 2688 2033288 693356 7.76 195012 2162736 46932 01:12:01 AM 5162828 7028572 2719644 34.50 2688 2041728 688908 7.71 218104 2150904 3508 01:13:01 AM 4993652 7043112 2888820 36.65 2688 2218224 659144 7.38 232432 2276648 28508 01:14:01 AM 4938392 7008872 2944080 37.35 2688 2239332 714864 8.00 232468 2332368 8 01:15:01 AM 5070712 7009008 2811760 35.67 2688 2111904 709988 7.95 444316 2012936 26240 Average: 5173248 7038848 2709224 34.37 2688 2042513 693385 7.76 238891 2124920 49665 01:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 237.51 140.22 962.22 53.73 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 83.47 63.83 1077.95 7.53 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 17.66 15.34 148.22 4.36 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 24.63 12.03 7.19 4.11 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 187.50 159.54 347.27 34.05 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 78.75 56.87 383.32 7.41 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 58.74 42.43 114.93 59.11 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 98.33 70.04 434.49 24.33 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) 12/22/2023 _x86_64_ (2 CPU) 01:07:39 LINUX RESTART (2 CPU) 01:08:01 AM CPU %user %nice %system %iowait %steal %idle 01:09:01 AM all 20.65 0.00 5.95 28.46 0.11 44.84 01:09:01 AM 0 24.57 0.00 5.36 36.46 0.10 33.52 01:09:01 AM 1 16.73 0.00 6.53 20.46 0.12 56.16 01:10:01 AM all 36.29 0.00 4.96 3.10 0.09 55.56 01:10:01 AM 0 35.00 0.00 5.67 4.13 0.10 55.10 01:10:01 AM 1 37.58 0.00 4.26 2.07 0.08 56.01 01:11:01 AM all 23.74 0.00 3.60 1.80 0.08 70.78 01:11:01 AM 0 30.31 0.00 4.02 1.62 0.08 63.96 01:11:01 AM 1 17.18 0.00 3.19 1.99 0.07 77.58 01:12:01 AM all 13.64 0.00 1.86 0.72 0.08 83.70 01:12:01 AM 0 11.09 0.00 1.79 1.17 0.08 85.87 01:12:01 AM 1 16.19 0.00 1.93 0.27 0.07 81.54 01:13:01 AM all 31.29 0.00 4.62 2.12 0.10 61.86 01:13:01 AM 0 35.05 0.00 4.50 1.76 0.08 58.61 01:13:01 AM 1 27.54 0.00 4.74 2.49 0.12 65.11 01:14:01 AM all 7.39 0.00 0.62 0.52 0.07 91.40 01:14:01 AM 0 7.27 0.00 0.66 0.54 0.07 91.45 01:14:01 AM 1 7.50 0.00 0.57 0.50 0.07 91.36 01:15:01 AM all 21.86 0.00 2.56 1.17 0.08 74.33 01:15:01 AM 0 30.97 0.00 2.98 1.52 0.09 64.44 01:15:01 AM 1 12.90 0.00 2.15 0.82 0.07 84.05 Average: all 22.15 0.00 3.46 5.42 0.09 68.89 Average: 0 24.92 0.00 3.58 6.76 0.09 64.66 Average: 1 19.39 0.00 3.34 4.08 0.08 73.11