---> uname -a: Linux prd-centos8-robot-2c-8g-11242.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 9.6G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 590 4794 19 2312 6802 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:38:7a:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.18/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe38:7a15/64 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) 12/28/2023 _x86_64_ (2 CPU) 04:05:56 LINUX RESTART (2 CPU) 04:07:01 AM tps rtps wtps bread/s bwrtn/s 04:08:01 AM 85.05 24.51 60.55 5048.85 8346.35 04:09:01 AM 92.49 0.08 92.40 2.27 8855.74 04:10:01 AM 57.91 0.55 57.36 25.73 6435.01 04:11:01 AM 14.35 0.90 13.46 125.63 517.85 04:12:01 AM 64.80 0.20 64.60 9.33 7221.16 04:13:01 AM 20.78 0.15 20.63 32.52 1376.69 04:14:01 AM 34.61 0.47 34.14 48.93 1530.49 Average: 52.85 3.84 49.02 756.15 4897.44 04:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:08:01 AM 5352868 7015840 2529596 32.09 2688 1852904 763704 8.55 202976 2030776 101596 04:09:01 AM 5218876 7064860 2663588 33.79 2688 2022280 671924 7.52 185928 2129528 125200 04:10:01 AM 5196548 7057052 2685916 34.07 2688 2036648 666536 7.46 199756 2134604 28 04:11:01 AM 5103668 7013748 2778796 35.25 2688 2084800 729784 8.17 219544 2202864 42908 04:12:01 AM 4991996 7044724 2890468 36.67 2688 2221640 657548 7.36 231648 2282396 28500 04:13:01 AM 4885068 6954140 2997396 38.03 2688 2238172 757544 8.48 242944 2376552 15556 04:14:01 AM 4929932 6986016 2952532 37.46 2688 2224912 706392 7.91 430864 2142956 2900 Average: 5096994 7019483 2785470 35.34 2688 2097337 707633 7.92 244809 2185668 45241 04:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 283.69 180.87 1520.43 58.25 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 53.12 36.58 521.21 5.94 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 21.86 14.48 146.68 3.28 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 17.00 15.47 10.35 4.56 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 461.50 356.61 394.32 77.05 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 177.22 149.28 60.05 46.46 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 16.56 15.63 13.67 7.11 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 147.27 109.84 380.95 28.95 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) 12/28/2023 _x86_64_ (2 CPU) 04:05:56 LINUX RESTART (2 CPU) 04:07:01 AM CPU %user %nice %system %iowait %steal %idle 04:08:01 AM all 32.58 0.00 5.92 5.59 0.14 55.77 04:08:01 AM 0 30.17 0.00 5.56 6.17 0.13 57.97 04:08:01 AM 1 34.98 0.00 6.28 5.00 0.15 53.58 04:09:01 AM all 29.32 0.00 4.46 6.16 0.11 59.95 04:09:01 AM 0 26.26 0.00 3.97 7.29 0.12 62.36 04:09:01 AM 1 32.41 0.00 4.94 5.03 0.10 57.52 04:10:01 AM all 15.38 0.00 1.96 15.53 0.09 67.04 04:10:01 AM 0 13.06 0.00 1.75 14.69 0.10 70.39 04:10:01 AM 1 17.69 0.00 2.17 16.35 0.08 63.70 04:11:01 AM all 16.49 0.00 2.15 1.01 0.08 80.28 04:11:01 AM 0 10.40 0.00 2.08 0.72 0.07 86.73 04:11:01 AM 1 22.56 0.00 2.22 1.29 0.08 73.84 04:12:01 AM all 29.26 0.00 4.62 3.42 0.08 62.62 04:12:01 AM 0 24.24 0.00 4.40 4.26 0.08 67.01 04:12:01 AM 1 34.29 0.00 4.84 2.56 0.08 58.22 04:13:01 AM all 7.41 0.00 1.20 0.40 0.04 90.94 04:13:01 AM 0 3.60 0.00 1.02 0.65 0.03 94.69 04:13:01 AM 1 11.22 0.00 1.39 0.15 0.05 87.19 04:14:01 AM all 28.59 0.00 2.55 0.56 0.09 68.21 04:14:01 AM 0 21.55 0.00 1.73 0.43 0.12 76.16 04:14:01 AM 1 35.63 0.00 3.37 0.68 0.07 60.24 Average: all 22.70 0.00 3.26 4.66 0.09 69.29 Average: 0 18.46 0.00 2.93 4.88 0.09 73.64 Average: 1 26.94 0.00 3.60 4.44 0.09 64.93