---> uname -a: Linux prd-centos8-robot-2c-8g-430.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: 2799.996 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 590 5000 19 2105 6809 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:17:3a:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.179/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe17:3a21/64 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) 01/28/2024 _x86_64_ (2 CPU) 01:09:49 LINUX RESTART (2 CPU) 01:10:00 AM tps rtps wtps bread/s bwrtn/s 01:10:01 AM 745.00 745.00 0.00 19872.00 0.00 01:11:01 AM 161.86 106.05 55.81 9327.38 37457.79 01:12:01 AM 93.02 24.18 68.84 5027.26 5603.72 01:13:01 AM 84.86 0.62 84.24 27.46 7807.53 01:14:01 AM 31.94 0.05 31.89 1.07 3475.22 01:15:01 AM 19.68 0.98 18.69 130.49 1231.39 01:16:01 AM 61.34 0.03 61.31 3.47 7416.15 01:17:01 AM 4.83 0.02 4.82 0.53 186.17 01:18:02 AM 21.98 0.30 21.68 43.59 898.65 Average: 61.36 18.04 43.32 1857.63 7992.57 01:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 AM 7345452 7336684 536996 6.81 2688 193716 395988 5.02 79280 210080 11016 01:11:01 AM 6028628 7294652 1853820 23.52 2688 1466504 377740 4.23 102064 1462844 20 01:12:01 AM 5381144 7077952 2501304 31.73 2688 1880664 688156 7.71 184816 1999564 132360 01:13:01 AM 5212592 7027408 2669856 33.87 2688 1991488 718640 8.05 195068 2126736 83948 01:14:01 AM 5158784 6985596 2723664 34.55 2688 2004192 745212 8.34 208612 2167856 12704 01:15:01 AM 5056212 6964284 2826236 35.85 2688 2083368 800352 8.96 232132 2240040 69448 01:16:01 AM 5023472 7031832 2858976 36.27 2688 2178296 688620 7.71 233428 2249300 92 01:17:01 AM 4925032 6934012 2957416 37.52 2688 2178924 823676 9.22 233472 2346604 36 01:18:02 AM 5157588 7005476 2724860 34.57 2688 2023772 730340 8.18 425348 1950280 26248 Average: 5476545 7073100 2405903 30.52 2688 1777880 663192 7.43 210469 1861478 37319 01:10:00 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 0.00 1.00 0.00 0.09 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 3.23 2.23 0.69 0.46 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 277.17 174.59 1554.79 52.99 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 43.15 36.47 463.36 7.57 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 11.31 4.75 3.91 2.29 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 31.22 27.91 281.92 5.91 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 163.01 126.55 65.57 36.43 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 119.03 101.10 1115.25 8.00 0.00 0.00 0.00 0.00 01:18:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:02 AM eth0 92.83 74.12 567.00 18.86 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 92.43 68.33 505.54 16.53 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) 01/28/2024 _x86_64_ (2 CPU) 01:09:49 LINUX RESTART (2 CPU) 01:10:00 AM CPU %user %nice %system %iowait %steal %idle 01:10:01 AM all 32.98 0.00 36.13 21.47 0.00 9.42 01:10:01 AM 0 34.02 0.00 25.77 31.96 0.00 8.25 01:10:01 AM 1 31.91 0.00 46.81 10.64 0.00 10.64 01:11:01 AM all 12.56 0.00 4.79 80.19 0.05 2.40 01:11:01 AM 0 13.06 0.00 4.22 79.26 0.05 3.40 01:11:01 AM 1 12.06 0.00 5.36 81.12 0.05 1.41 01:12:01 AM all 36.80 0.00 6.53 4.34 0.10 52.22 01:12:01 AM 0 28.06 0.00 6.43 2.98 0.10 62.43 01:12:01 AM 1 45.53 0.00 6.63 5.70 0.10 42.04 01:13:01 AM all 36.24 0.00 4.41 2.50 0.12 56.74 01:13:01 AM 0 26.40 0.00 3.83 1.58 0.12 68.07 01:13:01 AM 1 46.08 0.00 4.98 3.41 0.12 45.41 01:14:01 AM all 8.67 0.00 0.84 1.20 0.03 89.25 01:14:01 AM 0 13.05 0.00 1.07 1.04 0.03 84.81 01:14:01 AM 1 4.29 0.00 0.62 1.37 0.03 93.68 01:15:01 AM all 16.16 0.00 2.34 0.80 0.07 80.64 01:15:01 AM 0 13.84 0.00 2.27 0.40 0.07 83.42 01:15:01 AM 1 18.47 0.00 2.40 1.20 0.07 77.86 01:16:01 AM all 20.35 0.00 3.24 2.92 0.08 73.42 01:16:01 AM 0 13.70 0.00 2.51 2.82 0.07 80.90 01:16:01 AM 1 27.00 0.00 3.98 3.01 0.08 65.93 01:17:01 AM all 5.43 0.00 0.61 0.03 0.07 93.86 01:17:01 AM 0 4.43 0.00 0.62 0.07 0.07 94.82 01:17:01 AM 1 6.44 0.00 0.59 0.00 0.07 92.90 01:18:02 AM all 20.63 0.00 2.67 0.38 0.07 76.26 01:18:02 AM 0 14.85 0.00 1.84 0.50 0.07 82.74 01:18:02 AM 1 26.42 0.00 3.50 0.25 0.07 69.76 Average: all 19.65 0.00 3.25 11.53 0.07 65.50 Average: 0 15.97 0.00 2.89 11.06 0.07 70.01 Average: 1 23.34 0.00 3.60 12.00 0.07 60.99