---> uname -a: Linux prd-centos8-robot-2c-8g-9452.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: 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 574 4973 19 2150 6825 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:c0:3f:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.73/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fec0:3fcb/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) 12/20/2023 _x86_64_ (2 CPU) 07:09:44 LINUX RESTART (2 CPU) 07:10:00 AM tps rtps wtps bread/s bwrtn/s 07:10:02 AM 961.54 950.38 11.15 38147.69 744.62 07:11:01 AM 117.15 60.83 56.32 5327.82 37522.92 07:12:01 AM 67.79 23.11 44.69 4939.15 4221.64 07:13:01 AM 103.76 0.08 103.68 2.27 9533.52 07:14:01 AM 50.27 0.55 49.73 25.73 5787.75 07:15:01 AM 49.03 1.03 48.00 131.56 2869.23 07:16:01 AM 38.60 0.28 38.32 37.45 5925.74 07:17:01 AM 41.54 0.47 41.08 48.93 1956.46 Average: 72.28 18.00 54.27 1718.73 9567.31 07:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:02 AM 7205904 7322964 676568 8.58 2688 318712 395476 5.02 88004 340416 13156 07:11:01 AM 6071188 7342016 1811284 22.98 2688 1471104 357192 4.00 102716 1458748 64 07:12:01 AM 5438712 7061152 2443760 31.00 2688 1813440 750148 8.40 192148 1963156 90312 07:13:01 AM 5197560 7045400 2684912 34.06 2688 2023612 692868 7.76 187500 2151260 125208 07:14:01 AM 5123420 6996224 2759052 35.00 2688 2048928 736352 8.24 209132 2200300 12704 07:15:01 AM 4953320 7006148 2929152 37.16 2688 2221116 705660 7.90 227408 2328332 159088 07:16:01 AM 5091916 6991008 2790556 35.40 2688 2071064 719932 8.06 229376 2197808 5936 07:17:01 AM 5122392 7019988 2760080 35.02 2688 2071440 716920 8.03 425728 1978628 2972 Average: 5525552 7098112 2356920 29.90 2688 1754927 634318 7.10 207752 1827331 51180 07:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 AM eth0 5.77 0.77 0.25 0.07 0.00 0.00 0.00 0.00 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 7.90 2.17 1.28 0.46 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 286.40 176.17 1520.05 52.25 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 48.13 38.08 521.81 15.24 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 23.25 17.33 147.79 4.36 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 42.17 36.57 317.45 9.18 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 253.32 204.40 107.38 48.96 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 17.91 15.95 13.53 7.45 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 96.66 69.83 374.20 19.63 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) 12/20/2023 _x86_64_ (2 CPU) 07:09:44 LINUX RESTART (2 CPU) 07:10:00 AM CPU %user %nice %system %iowait %steal %idle 07:10:02 AM all 6.64 0.00 13.09 71.09 0.00 9.18 07:10:02 AM 0 6.25 0.00 11.72 76.17 0.00 5.86 07:10:02 AM 1 7.03 0.00 14.45 66.02 0.00 12.50 07:11:01 AM all 11.06 0.00 3.15 75.97 0.08 9.73 07:11:01 AM 0 11.95 0.00 3.84 72.33 0.09 11.79 07:11:01 AM 1 10.18 0.00 2.47 79.60 0.07 7.68 07:12:01 AM all 29.48 0.00 5.48 3.84 0.13 61.06 07:12:01 AM 0 37.35 0.00 5.94 5.02 0.12 51.57 07:12:01 AM 1 21.66 0.00 5.02 2.68 0.15 70.49 07:13:01 AM all 32.47 0.00 4.86 3.75 0.12 58.80 07:13:01 AM 0 37.51 0.00 5.18 4.11 0.12 53.08 07:13:01 AM 1 27.45 0.00 4.54 3.40 0.12 64.49 07:14:01 AM all 20.57 0.00 1.93 3.36 0.08 74.06 07:14:01 AM 0 17.84 0.00 2.07 2.35 0.07 77.67 07:14:01 AM 1 23.29 0.00 1.79 4.37 0.08 70.46 07:15:01 AM all 30.41 0.00 4.36 0.82 0.14 64.28 07:15:01 AM 0 27.63 0.00 4.47 0.87 0.13 66.90 07:15:01 AM 1 33.18 0.00 4.25 0.77 0.15 61.66 07:16:01 AM all 10.43 0.00 2.22 2.75 0.10 84.50 07:16:01 AM 0 15.39 0.00 2.78 2.04 0.13 79.65 07:16:01 AM 1 5.50 0.00 1.66 3.45 0.07 89.32 07:17:01 AM all 29.18 0.00 2.73 0.76 0.11 67.22 07:17:01 AM 0 17.53 0.00 2.30 0.98 0.12 79.06 07:17:01 AM 1 40.85 0.00 3.16 0.53 0.10 55.36 Average: all 23.32 0.00 3.59 13.20 0.11 59.77 Average: 0 23.54 0.00 3.85 12.73 0.11 59.78 Average: 1 23.11 0.00 3.34 13.67 0.10 59.77