---> uname -a: Linux prd-centos8-robot-2c-8g-6288.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 590 4993 19 2113 6810 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:a3:2b:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.88/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fea3:2b9d/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) 02/13/2024 _x86_64_ (2 CPU) 01:04:15 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 89.44 13.00 76.44 2231.35 6400.49 01:07:01 AM 92.57 0.62 91.95 27.46 8576.41 01:08:01 AM 29.07 1.03 28.04 131.56 2481.89 01:09:01 AM 63.73 0.03 63.70 3.47 7151.18 01:10:01 AM 17.23 0.02 17.21 0.13 1370.89 01:11:01 AM 0.90 0.03 0.87 1.87 76.22 01:12:01 AM 38.22 0.50 37.72 59.45 1999.60 Average: 47.21 2.15 45.06 346.22 4002.33 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5336212 7074800 2546236 32.30 2688 1921396 685968 7.68 185520 2041740 161316 01:07:01 AM 5212660 7030292 2669788 33.87 2688 1994484 716792 8.03 194512 2126408 47356 01:08:01 AM 5166912 7023820 2715536 34.45 2688 2032320 727744 8.15 224608 2138832 31320 01:09:01 AM 5030148 7042544 2852300 36.19 2688 2182012 690156 7.73 233796 2243388 28724 01:10:01 AM 4988976 7002532 2893472 36.71 2688 2183180 745552 8.35 234004 2283584 312 01:11:01 AM 5026112 7042680 2856336 36.24 2688 2186176 684092 7.66 234392 2246464 1412 01:12:01 AM 5134184 6991112 2748264 34.87 2688 2032828 733932 8.22 429780 1968536 176 Average: 5127886 7029683 2754562 34.95 2688 2076057 712034 7.97 248087 2149850 38659 01:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 160.96 121.71 1297.04 28.77 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 34.62 29.31 311.94 6.70 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 19.44 13.11 27.74 4.49 0.00 0.00 0.00 0.00 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 219.39 191.09 335.91 43.13 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 21.89 20.54 7.36 8.17 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 33.96 29.29 9.87 5.99 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 50.03 36.32 78.87 30.14 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 76.98 62.91 293.12 18.17 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) 02/13/2024 _x86_64_ (2 CPU) 01:04:15 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.65 0.00 5.91 2.85 0.14 52.45 01:06:01 AM 0 29.71 0.00 5.65 3.24 0.10 61.30 01:06:01 AM 1 47.60 0.00 6.17 2.47 0.17 43.59 01:07:01 AM all 30.03 0.00 3.87 2.14 0.10 63.85 01:07:01 AM 0 24.54 0.00 4.16 2.55 0.08 68.66 01:07:01 AM 1 35.51 0.00 3.59 1.73 0.12 59.05 01:08:01 AM all 18.80 0.00 2.29 1.29 0.10 77.52 01:08:01 AM 0 7.57 0.00 1.77 1.21 0.12 89.34 01:08:01 AM 1 30.05 0.00 2.80 1.37 0.08 65.69 01:09:01 AM all 25.05 0.00 3.75 5.20 0.17 65.83 01:09:01 AM 0 22.26 0.00 3.29 6.12 0.22 68.11 01:09:01 AM 1 27.86 0.00 4.21 4.27 0.12 63.54 01:10:01 AM all 7.84 0.00 0.48 2.36 0.09 89.23 01:10:01 AM 0 3.10 0.00 0.42 2.63 0.10 93.76 01:10:01 AM 1 12.60 0.00 0.54 2.08 0.08 84.70 01:11:01 AM all 10.45 0.00 0.35 0.01 0.08 89.10 01:11:01 AM 0 5.61 0.00 0.30 0.02 0.07 94.01 01:11:01 AM 1 15.30 0.00 0.40 0.00 0.10 84.19 01:12:01 AM all 27.88 0.00 2.97 0.74 0.10 68.31 01:12:01 AM 0 15.17 0.00 2.55 1.12 0.12 81.04 01:12:01 AM 1 40.59 0.00 3.39 0.37 0.08 55.57 Average: all 22.65 0.00 2.80 2.08 0.11 72.36 Average: 0 15.40 0.00 2.59 2.41 0.11 79.49 Average: 1 29.91 0.00 3.01 1.75 0.11 65.22