---> uname -a: Linux prd-centos8-robot-2c-8g-17760.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 592 5001 19 2103 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:82:65:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.245/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe82:650c/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) 01/19/2024 _x86_64_ (2 CPU) 01:06:42 LINUX RESTART (2 CPU) 01:07:01 AM tps rtps wtps bread/s bwrtn/s 01:08:01 AM 86.57 25.70 60.87 5928.75 39631.49 01:09:01 AM 102.33 6.62 95.72 1269.66 7906.18 01:10:01 AM 53.78 0.65 53.13 28.12 5516.66 01:11:01 AM 30.28 0.98 29.30 130.47 1573.06 01:12:01 AM 55.55 0.05 55.50 3.60 7213.03 01:13:01 AM 5.58 0.03 5.55 1.87 254.14 01:14:01 AM 13.23 0.23 13.00 33.86 517.59 01:15:01 AM 35.44 0.47 34.98 48.93 1705.83 Average: 47.85 4.34 43.50 930.56 8039.25 01:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:08:01 AM 5547064 7059700 2335380 29.63 2688 1706360 741140 8.30 160692 1891016 55588 01:09:01 AM 5307668 7102236 2574776 32.66 2688 1971884 645016 7.22 186352 2044384 113096 01:10:01 AM 5213640 7024980 2668804 33.86 2688 1988512 727772 8.15 202544 2118080 1072 01:11:01 AM 5004652 7004456 2877792 36.51 2688 2170400 717800 8.04 230508 2279056 159620 01:12:01 AM 4992588 6996528 2889856 36.66 2688 2174012 724876 8.12 232664 2278384 456 01:13:01 AM 4987892 6993000 2894552 36.72 2688 2175168 724876 8.12 232860 2283204 128 01:14:01 AM 5152084 6997220 2730360 34.64 2688 2020640 726056 8.13 241916 2134748 29680 01:15:01 AM 5153920 7003592 2728524 34.62 2688 2024996 732348 8.20 425328 1952224 27888 Average: 5169938 7022714 2712506 34.41 2688 2028996 717486 8.03 239108 2122637 48441 01:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 247.84 151.66 1137.27 49.30 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 62.26 50.26 727.86 6.67 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 22.38 17.56 150.54 14.80 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 43.39 30.10 286.48 7.07 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 215.58 192.32 77.53 36.75 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 21.36 21.43 5.70 4.06 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 52.53 42.99 67.37 28.23 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 18.65 16.50 14.34 7.58 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 85.50 65.35 308.37 19.31 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) 01/19/2024 _x86_64_ (2 CPU) 01:06:42 LINUX RESTART (2 CPU) 01:07:01 AM CPU %user %nice %system %iowait %steal %idle 01:08:01 AM all 26.62 0.00 6.22 5.77 0.50 60.89 01:08:01 AM 0 26.49 0.00 7.81 6.10 0.15 59.45 01:08:01 AM 1 26.75 0.00 4.57 5.43 0.86 62.39 01:09:01 AM all 38.76 0.00 5.67 1.80 0.12 53.65 01:09:01 AM 0 28.44 0.00 4.78 1.53 0.12 65.13 01:09:01 AM 1 49.09 0.00 6.55 2.07 0.13 42.16 01:10:01 AM all 22.07 0.00 2.43 0.82 0.08 74.59 01:10:01 AM 0 20.84 0.00 2.54 1.19 0.08 75.34 01:10:01 AM 1 23.30 0.00 2.32 0.45 0.08 73.85 01:11:01 AM all 28.26 0.00 3.41 0.33 0.09 67.90 01:11:01 AM 0 20.58 0.00 3.29 0.37 0.07 75.69 01:11:01 AM 1 35.94 0.00 3.52 0.30 0.12 60.12 01:12:01 AM all 15.16 0.00 2.26 0.95 0.07 81.56 01:12:01 AM 0 17.89 0.00 2.23 0.82 0.08 78.98 01:12:01 AM 1 12.43 0.00 2.29 1.07 0.05 84.15 01:13:01 AM all 9.41 0.00 0.32 0.07 0.05 90.15 01:13:01 AM 0 5.04 0.00 0.27 0.02 0.03 94.64 01:13:01 AM 1 13.80 0.00 0.37 0.12 0.07 85.65 01:14:01 AM all 22.10 0.00 2.05 0.12 0.08 75.65 01:14:01 AM 0 11.16 0.00 1.69 0.12 0.07 86.97 01:14:01 AM 1 33.08 0.00 2.41 0.12 0.08 64.31 01:15:01 AM all 29.09 0.00 3.01 0.56 0.09 67.25 01:15:01 AM 0 28.88 0.00 2.99 0.74 0.08 67.31 01:15:01 AM 1 29.29 0.00 3.04 0.38 0.10 67.18 Average: all 23.94 0.00 3.16 1.28 0.13 71.48 Average: 0 19.91 0.00 3.19 1.35 0.09 75.46 Average: 1 27.99 0.00 3.13 1.22 0.18 67.49