---> uname -a: Linux prd-centos8-robot-2c-8g-7993.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 591 4958 19 2148 6808 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:01:b7:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.47/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe01:b755/64 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) 12/15/2023 _x86_64_ (2 CPU) 01:08:32 LINUX RESTART (2 CPU) 01:09:01 AM tps rtps wtps bread/s bwrtn/s 01:10:01 AM 75.41 17.94 57.46 3677.44 32080.89 01:11:01 AM 115.86 6.61 109.25 1269.44 9220.54 01:12:01 AM 56.63 0.60 56.03 26.79 6503.30 01:13:01 AM 36.05 0.98 35.07 130.49 1862.76 01:14:01 AM 50.47 0.03 50.44 3.47 6941.18 01:15:01 AM 8.93 0.25 8.68 34.39 416.74 01:16:01 AM 37.19 0.45 36.74 48.38 1783.89 Average: 54.36 3.84 50.52 741.50 8401.36 01:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 AM 5472916 7048740 2409556 30.57 2688 1767400 733980 8.22 165832 1958200 103560 01:11:01 AM 5186940 7031724 2695532 34.20 2688 2020400 684928 7.67 187452 2162376 145360 01:12:01 AM 5142976 7012612 2739496 34.75 2688 2045856 715412 8.01 208144 2183324 12704 01:13:01 AM 4946128 6995088 2936344 37.25 2688 2218416 724956 8.12 231260 2335844 160308 01:14:01 AM 4946668 6996404 2935804 37.24 2688 2218404 714244 8.00 232816 2322708 276 01:15:01 AM 5095948 6993024 2786524 35.35 2688 2067112 707340 7.92 227700 2191500 4544 01:16:01 AM 5154160 7045656 2728312 34.61 2688 2066384 694856 7.78 425576 1950104 172 Average: 5135105 7017607 2747367 34.85 2688 2057710 710817 7.96 239826 2157722 60989 01:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 278.61 168.78 1490.99 50.54 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 49.93 36.62 552.86 6.73 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 21.14 15.64 147.41 4.06 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 39.57 33.36 312.52 16.82 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 210.25 187.54 62.56 50.62 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 136.30 118.41 1401.13 24.18 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 17.34 16.23 13.82 7.71 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 107.59 82.36 568.77 22.95 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) 12/15/2023 _x86_64_ (2 CPU) 01:08:32 LINUX RESTART (2 CPU) 01:09:01 AM CPU %user %nice %system %iowait %steal %idle 01:10:01 AM all 28.36 0.00 4.94 20.04 0.10 46.57 01:10:01 AM 0 36.55 0.00 5.41 24.83 0.10 33.11 01:10:01 AM 1 20.17 0.00 4.46 15.25 0.10 60.03 01:11:01 AM all 36.02 0.00 5.80 4.42 0.12 53.64 01:11:01 AM 0 49.05 0.00 6.15 4.60 0.12 40.08 01:11:01 AM 1 23.07 0.00 5.45 4.24 0.12 67.13 01:12:01 AM all 17.93 0.00 2.07 2.57 0.10 77.33 01:12:01 AM 0 26.65 0.00 2.47 1.73 0.08 69.06 01:12:01 AM 1 9.22 0.00 1.68 3.40 0.12 85.58 01:13:01 AM all 26.54 0.00 3.53 1.19 0.08 68.66 01:13:01 AM 0 30.65 0.00 3.74 1.21 0.08 64.32 01:13:01 AM 1 22.44 0.00 3.32 1.17 0.08 72.98 01:14:01 AM all 13.26 0.00 2.22 1.82 0.08 82.61 01:14:01 AM 0 10.70 0.00 1.84 1.08 0.08 86.30 01:14:01 AM 1 15.84 0.00 2.60 2.56 0.08 78.91 01:15:01 AM all 7.89 0.00 1.51 0.13 0.07 90.39 01:15:01 AM 0 5.23 0.00 1.29 0.07 0.07 93.35 01:15:01 AM 1 10.59 0.00 1.74 0.20 0.07 87.39 01:16:01 AM all 29.15 0.00 2.35 0.63 0.08 67.80 01:16:01 AM 0 35.26 0.00 2.79 0.85 0.08 61.01 01:16:01 AM 1 23.03 0.00 1.90 0.40 0.08 74.59 Average: all 22.74 0.00 3.20 4.40 0.09 69.56 Average: 0 27.70 0.00 3.38 4.90 0.09 63.92 Average: 1 17.78 0.00 3.02 3.89 0.09 75.21