---> uname -a: Linux prd-centos8-robot-2c-8g-18545.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: 2799.998 BogoMIPS: 5599.99 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 573 5021 19 2102 6827 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:dc:fb:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.127/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fedc:fbb7/64 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) 01/21/2024 _x86_64_ (2 CPU) 10:08:16 LINUX RESTART (2 CPU) 10:09:01 AM tps rtps wtps bread/s bwrtn/s 10:10:01 AM 88.44 12.75 75.69 2191.77 6300.97 10:11:01 AM 83.92 0.62 83.31 27.45 7933.72 10:12:01 AM 20.90 0.05 20.85 1.07 1975.79 10:13:01 AM 24.18 0.98 23.19 130.49 1423.51 10:14:01 AM 61.00 0.03 60.96 3.47 7351.88 10:15:01 AM 23.78 0.25 23.53 34.39 1039.24 10:16:01 AM 37.55 0.45 37.10 48.38 1626.42 Average: 48.54 2.16 46.38 348.11 3950.37 10:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 AM 5350352 7087044 2532104 32.12 2688 1919624 666308 7.46 185800 2028572 160196 10:11:01 AM 5227364 7040876 2655092 33.68 2688 1990420 698748 7.82 194844 2110484 46928 10:12:01 AM 5230900 7045224 2651556 33.64 2688 1991496 684492 7.66 202604 2101628 1088 10:13:01 AM 5037064 6986468 2845392 36.10 2688 2122844 769508 8.62 235848 2249008 109600 10:14:01 AM 5044696 7051760 2837760 36.00 2688 2176756 662388 7.42 232324 2229064 40 10:15:01 AM 5154512 7000428 2727944 34.61 2688 2020460 719928 8.06 244408 2131592 26088 10:16:01 AM 5175548 7024592 2706908 34.34 2688 2024256 687356 7.70 422336 1933988 27352 Average: 5174348 7033770 2708108 34.36 2688 2035122 698390 7.82 245452 2112048 53042 10:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 134.49 99.58 1152.40 13.68 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 37.43 29.15 275.67 6.32 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 8.70 2.80 2.72 1.28 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 38.25 31.02 284.71 6.87 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 227.41 163.31 81.77 45.87 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 48.13 36.58 70.61 17.17 0.00 0.00 0.00 0.00 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 19.01 17.26 13.75 8.31 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 73.35 54.24 268.80 14.21 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) 01/21/2024 _x86_64_ (2 CPU) 10:08:16 LINUX RESTART (2 CPU) 10:09:01 AM CPU %user %nice %system %iowait %steal %idle 10:10:01 AM all 36.21 0.00 5.82 3.24 0.12 54.62 10:10:01 AM 0 50.60 0.00 6.76 3.83 0.13 38.68 10:10:01 AM 1 21.83 0.00 4.88 2.66 0.10 70.54 10:11:01 AM all 29.29 0.00 3.80 1.79 0.09 65.03 10:11:01 AM 0 40.53 0.00 4.65 2.08 0.10 52.63 10:11:01 AM 1 18.04 0.00 2.95 1.50 0.08 77.42 10:12:01 AM all 4.28 0.00 0.68 0.34 0.06 94.63 10:12:01 AM 0 2.07 0.00 0.62 0.53 0.07 96.71 10:12:01 AM 1 6.50 0.00 0.75 0.15 0.05 92.55 10:13:01 AM all 22.98 0.00 2.64 0.93 0.07 73.38 10:13:01 AM 0 31.09 0.00 2.82 1.10 0.07 64.92 10:13:01 AM 1 14.88 0.00 2.45 0.77 0.07 81.83 10:14:01 AM all 17.73 0.00 3.02 2.67 0.08 76.50 10:14:01 AM 0 23.28 0.00 3.33 2.06 0.08 71.25 10:14:01 AM 1 12.18 0.00 2.71 3.28 0.08 81.75 10:15:01 AM all 16.75 0.00 2.04 0.38 0.07 80.76 10:15:01 AM 0 25.41 0.00 2.22 0.48 0.07 71.82 10:15:01 AM 1 8.07 0.00 1.85 0.28 0.07 89.72 10:16:01 AM all 34.55 0.00 3.27 0.68 0.12 61.39 10:16:01 AM 0 33.56 0.00 2.94 0.68 0.12 62.71 10:16:01 AM 1 35.54 0.00 3.61 0.67 0.12 60.06 Average: all 23.11 0.00 3.04 1.43 0.09 72.33 Average: 0 29.50 0.00 3.33 1.54 0.09 65.54 Average: 1 16.72 0.00 2.74 1.33 0.08 79.12