---> uname -a: Linux prd-centos8-robot-2c-8g-131.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 580 5008 19 2108 6820 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:b2:b5:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.19/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:feb2:b5eb/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) 01/27/2024 _x86_64_ (2 CPU) 07:09:18 LINUX RESTART (2 CPU) 07:10:01 AM tps rtps wtps bread/s bwrtn/s 07:11:01 AM 90.34 12.74 77.61 2189.94 6231.15 07:12:01 AM 82.02 0.67 81.36 28.52 7745.62 07:13:01 AM 26.68 0.82 25.86 124.65 2209.18 07:14:01 AM 64.36 0.20 64.16 9.33 7237.54 07:15:01 AM 16.11 0.02 16.10 0.13 1322.36 07:16:01 AM 1.00 0.03 0.97 1.87 51.88 07:17:01 AM 35.66 0.33 35.33 44.26 1897.78 Average: 45.17 2.12 43.06 342.87 3814.02 07:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 AM 5321572 7070696 2560884 32.49 2688 1931944 677432 7.59 185628 2056892 166252 07:12:01 AM 5221540 7036116 2660916 33.76 2688 1991320 701652 7.86 193996 2120448 47344 07:13:01 AM 5180520 7023376 2701936 34.28 2688 2019492 713876 7.99 217028 2137468 22992 07:14:01 AM 5043984 7052624 2838472 36.01 2688 2178100 669832 7.50 232216 2230896 28592 07:15:01 AM 5004940 7014696 2877516 36.51 2688 2179216 739684 8.28 232392 2268668 252 07:16:01 AM 5040584 7052140 2841872 36.05 2688 2181016 668000 7.48 232788 2233424 928 07:17:01 AM 5210944 7062096 2671512 33.89 2688 2026924 678504 7.60 425708 1895144 168 Average: 5146298 7044535 2736158 34.71 2688 2072573 692711 7.76 245679 2134706 38075 07:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 99.30 73.98 1054.32 10.59 0.00 0.00 0.00 0.00 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 21.58 19.03 178.78 5.13 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 17.33 9.20 6.16 3.43 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 224.83 196.33 351.50 44.15 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 26.68 21.20 7.83 5.95 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 19.11 19.01 5.13 4.41 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 47.79 34.24 81.26 24.99 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 65.24 53.29 240.80 14.09 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) 01/27/2024 _x86_64_ (2 CPU) 07:09:18 LINUX RESTART (2 CPU) 07:10:01 AM CPU %user %nice %system %iowait %steal %idle 07:11:01 AM all 36.75 0.00 5.40 1.52 0.12 56.22 07:11:01 AM 0 38.20 0.00 4.93 0.92 0.12 55.84 07:11:01 AM 1 35.30 0.00 5.87 2.12 0.12 56.60 07:12:01 AM all 28.47 0.00 3.65 2.15 0.09 65.64 07:12:01 AM 0 27.28 0.00 3.32 0.88 0.08 68.44 07:12:01 AM 1 29.67 0.00 3.97 3.42 0.10 62.84 07:13:01 AM all 15.71 0.00 1.76 0.67 0.07 81.79 07:13:01 AM 0 21.05 0.00 1.85 0.65 0.07 76.38 07:13:01 AM 1 10.37 0.00 1.67 0.68 0.07 87.21 07:14:01 AM all 29.21 0.00 4.28 1.94 0.12 64.46 07:14:01 AM 0 31.65 0.00 4.43 2.23 0.12 61.57 07:14:01 AM 1 26.76 0.00 4.13 1.64 0.12 67.36 07:15:01 AM all 7.88 0.00 0.43 0.21 0.06 91.42 07:15:01 AM 0 9.08 0.00 0.39 0.00 0.05 90.48 07:15:01 AM 1 6.68 0.00 0.47 0.42 0.07 92.37 07:16:01 AM all 7.62 0.00 0.30 0.01 0.07 92.00 07:16:01 AM 0 5.05 0.00 0.32 0.02 0.07 94.55 07:16:01 AM 1 10.20 0.00 0.29 0.00 0.07 89.44 07:17:01 AM all 25.33 0.00 2.73 0.72 0.08 71.14 07:17:01 AM 0 32.67 0.00 2.53 0.25 0.08 64.47 07:17:01 AM 1 17.98 0.00 2.92 1.19 0.08 77.83 Average: all 21.59 0.00 2.65 1.03 0.09 74.64 Average: 0 23.59 0.00 2.54 0.71 0.08 73.08 Average: 1 19.58 0.00 2.76 1.35 0.09 76.21