---> uname -a: Linux prd-centos8-robot-2c-8g-11423.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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 595 4906 19 2195 6804 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:9c:3a:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.67/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe9c:3a51/64 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) 12/29/2023 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 32.32 9.18 23.14 1368.34 2861.76 01:07:01 AM 104.63 6.58 98.05 1268.46 9312.56 01:08:01 AM 58.95 0.63 58.31 27.99 6632.74 01:09:01 AM 32.81 0.00 32.81 0.00 2768.44 01:10:01 AM 22.49 1.00 21.49 130.49 1565.93 01:11:01 AM 63.32 0.03 63.29 3.46 7311.24 01:12:01 AM 14.51 0.25 14.26 33.99 1261.02 01:13:01 AM 35.49 0.47 35.02 48.92 2608.95 Average: 45.57 2.27 43.30 360.19 4290.38 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5487624 7029120 2394840 30.38 2688 1733924 762092 8.53 163624 1948096 89116 01:07:01 AM 5259832 7037860 2622632 33.27 2688 1960436 715964 8.02 188168 2105824 73404 01:08:01 AM 5159556 7016820 2722908 34.54 2688 2033156 704976 7.89 194668 2177228 63984 01:09:01 AM 5111072 6968204 2771392 35.16 2688 2033200 760860 8.52 206784 2214688 60 01:10:01 AM 4927564 6943528 2954900 37.49 2688 2188188 810576 9.08 243600 2348388 132272 01:11:01 AM 4953256 7002732 2929208 37.16 2688 2218284 720444 8.07 232148 2317232 160 01:12:01 AM 5000584 6958068 2881880 36.56 2688 2131808 754916 8.45 259308 2262796 47436 01:13:01 AM 5067620 7008232 2814844 35.71 2688 2115728 717028 8.03 446812 2014708 44 Average: 5120888 6995570 2761576 35.03 2688 2051840 743357 8.32 241889 2173620 50810 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 198.62 127.81 949.59 42.54 0.00 0.00 0.00 0.00 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 61.29 47.08 767.81 5.24 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 24.99 18.48 165.27 5.10 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 9.25 5.33 3.70 2.44 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 34.77 28.72 282.45 5.84 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 199.52 152.66 74.77 38.75 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 119.06 86.85 511.99 66.29 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 18.78 14.51 13.20 6.86 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 83.29 60.18 346.09 21.63 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) 12/29/2023 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 22.48 0.00 3.09 2.10 0.08 72.25 01:06:01 AM 0 28.65 0.00 4.39 3.53 0.08 63.35 01:06:01 AM 1 16.33 0.00 1.79 0.67 0.07 81.13 01:07:01 AM all 26.01 0.00 4.14 11.96 0.13 57.77 01:07:01 AM 0 31.41 0.00 4.56 12.56 0.12 51.35 01:07:01 AM 1 20.61 0.00 3.71 11.36 0.13 64.18 01:08:01 AM all 25.83 0.00 3.40 11.99 0.08 58.70 01:08:01 AM 0 25.07 0.00 3.34 12.56 0.08 58.95 01:08:01 AM 1 26.59 0.00 3.47 11.42 0.08 58.44 01:09:01 AM all 11.25 0.00 0.90 1.59 0.06 86.20 01:09:01 AM 0 8.59 0.00 0.82 1.52 0.05 89.02 01:09:01 AM 1 13.92 0.00 0.99 1.66 0.07 83.37 01:10:01 AM all 16.80 0.00 2.81 0.75 0.09 79.54 01:10:01 AM 0 18.17 0.00 2.90 0.80 0.12 78.02 01:10:01 AM 1 15.44 0.00 2.72 0.70 0.07 81.07 01:11:01 AM all 18.09 0.00 2.90 2.09 0.08 76.84 01:11:01 AM 0 25.08 0.00 3.56 2.95 0.07 68.34 01:11:01 AM 1 11.09 0.00 2.23 1.24 0.08 85.36 01:12:01 AM all 16.60 0.00 1.64 0.95 0.10 80.71 01:12:01 AM 0 24.21 0.00 1.56 0.99 0.10 73.14 01:12:01 AM 1 9.14 0.00 1.71 0.91 0.10 88.14 01:13:01 AM all 27.05 0.00 2.57 1.48 0.10 68.80 01:13:01 AM 0 40.36 0.00 2.89 1.62 0.10 55.03 01:13:01 AM 1 13.87 0.00 2.26 1.34 0.10 82.43 Average: all 20.51 0.00 2.68 4.11 0.09 72.61 Average: 0 25.17 0.00 3.00 4.57 0.09 67.17 Average: 1 15.87 0.00 2.36 3.65 0.09 78.03