---> uname -a: Linux prd-centos8-robot-2c-8g-2226.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 561 5045 19 2090 6840 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:ce:71:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.91/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fece:71eb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 03/05/2024 _x86_64_ (2 CPU) 01:05:18 LINUX RESTART (2 CPU) 01:06:01 AM tps rtps wtps bread/s bwrtn/s 01:07:01 AM 87.92 7.01 80.91 1304.23 6340.72 01:08:01 AM 79.84 0.62 79.22 27.60 7759.79 01:09:01 AM 33.26 1.02 32.24 131.42 2780.76 01:10:01 AM 52.80 0.03 52.77 3.47 6655.38 01:11:01 AM 5.63 0.02 5.61 0.53 236.49 01:12:01 AM 28.04 0.48 27.56 58.91 1178.44 Average: 47.91 1.53 46.38 254.37 4158.50 01:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 AM 5258652 7007876 2623780 33.29 2688 1932684 734144 8.22 186988 2118972 172392 01:08:01 AM 5223044 7026192 2659388 33.74 2688 1981312 689456 7.72 194568 2124016 40960 01:09:01 AM 5114440 7011136 2767992 35.12 2688 2072676 698328 7.82 232960 2186548 68968 01:10:01 AM 5069696 7065028 2812736 35.68 2688 2166460 628528 7.04 235536 2207764 92 01:11:01 AM 5069424 7066244 2813008 35.69 2688 2167948 628152 7.03 235832 2208012 940 01:12:01 AM 5160540 6995728 2721892 34.53 2688 2012392 711876 7.97 428636 1948560 172 Average: 5149299 7028701 2733133 34.67 2688 2055579 681747 7.63 252420 2132312 47254 01:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 86.22 67.34 1065.74 8.42 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 25.78 18.70 173.55 5.14 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 43.79 32.59 286.59 7.91 0.00 0.00 0.00 0.00 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 214.51 193.54 49.35 44.49 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 122.61 114.05 1407.62 9.56 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 42.54 35.09 73.95 26.55 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 89.24 76.88 509.48 17.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 03/05/2024 _x86_64_ (2 CPU) 01:05:18 LINUX RESTART (2 CPU) 01:06:01 AM CPU %user %nice %system %iowait %steal %idle 01:07:01 AM all 36.86 0.00 5.02 3.31 0.09 54.72 01:07:01 AM 0 35.51 0.00 5.04 3.07 0.08 56.30 01:07:01 AM 1 38.21 0.00 5.00 3.55 0.10 53.14 01:08:01 AM all 22.50 0.00 3.13 3.12 0.08 71.18 01:08:01 AM 0 12.47 0.00 2.71 2.76 0.08 81.99 01:08:01 AM 1 32.55 0.00 3.55 3.48 0.07 60.35 01:09:01 AM all 23.35 0.00 2.91 1.57 0.08 72.09 01:09:01 AM 0 20.47 0.00 2.54 1.84 0.08 75.06 01:09:01 AM 1 26.22 0.00 3.28 1.31 0.08 69.11 01:10:01 AM all 20.13 0.00 3.28 2.45 0.07 74.07 01:10:01 AM 0 21.65 0.00 3.43 1.81 0.07 73.04 01:10:01 AM 1 18.61 0.00 3.13 3.10 0.07 75.09 01:11:01 AM all 5.93 0.00 0.83 0.08 0.07 93.10 01:11:01 AM 0 1.63 0.00 0.45 0.13 0.07 97.72 01:11:01 AM 1 10.28 0.00 1.20 0.02 0.07 88.43 01:12:01 AM all 28.35 0.00 2.74 0.39 0.08 68.43 01:12:01 AM 0 25.64 0.00 2.94 0.43 0.08 70.90 01:12:01 AM 1 31.05 0.00 2.55 0.35 0.08 65.97 Average: all 22.88 0.00 2.99 1.82 0.08 72.23 Average: 0 19.57 0.00 2.85 1.68 0.08 75.82 Average: 1 26.20 0.00 3.12 1.97 0.08 68.63