---> uname -a: Linux prd-centos8-robot-2c-8g-8903.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: 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 598 4942 19 2156 6801 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:1b:8d:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.160/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe1b:8d3a/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) 12/18/2023 _x86_64_ (2 CPU) 01:04:09 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 84.73 13.10 71.63 2232.44 6766.43 01:07:01 AM 100.48 0.08 100.40 2.26 9949.98 01:08:01 AM 40.30 1.42 38.88 151.34 3721.60 01:09:01 AM 63.83 0.20 63.63 9.33 7352.97 01:10:01 AM 19.71 0.02 19.70 0.13 1424.38 01:11:01 AM 3.78 0.03 3.75 1.87 158.28 01:12:01 AM 21.43 0.32 21.11 44.12 994.22 Average: 47.67 2.14 45.53 344.17 4333.51 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5387364 7079140 2495108 31.65 2688 1875060 663792 7.43 184000 1993264 130020 01:07:01 AM 5065900 6956228 2816572 35.73 2688 2065804 777884 8.71 196096 2269988 117368 01:08:01 AM 5132320 7000904 2750152 34.89 2688 2044676 730456 8.18 218076 2183452 3516 01:09:01 AM 4976036 7028544 2906436 36.87 2688 2221156 668552 7.49 232156 2295692 28508 01:10:01 AM 4941000 6994320 2941472 37.32 2688 2222252 739396 8.28 232368 2332052 172 01:11:01 AM 4937012 6992368 2945460 37.37 2688 2224236 739396 8.28 232500 2336236 1168 01:12:01 AM 5057276 6957644 2825196 35.84 2688 2074116 744748 8.34 425796 2045976 26240 Average: 5070987 7001307 2811485 35.67 2688 2103900 723461 8.10 245856 2208094 43856 01:05:02 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 115.12 81.90 960.74 11.90 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 56.07 43.06 662.88 8.00 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 16.75 9.91 7.52 3.78 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 250.45 218.08 355.50 47.14 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 21.30 16.93 6.82 7.65 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 21.48 22.08 5.61 5.30 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 53.30 39.64 78.47 24.09 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 76.25 61.60 295.25 15.42 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) 12/18/2023 _x86_64_ (2 CPU) 01:04:09 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 30.20 0.00 5.16 4.31 0.09 60.24 01:06:01 AM 0 38.00 0.00 5.79 4.19 0.10 51.92 01:06:01 AM 1 22.48 0.00 4.54 4.42 0.09 68.47 01:07:01 AM all 35.35 0.00 4.42 3.50 0.12 56.61 01:07:01 AM 0 36.19 0.00 4.36 3.99 0.10 55.36 01:07:01 AM 1 34.52 0.00 4.49 3.00 0.13 57.86 01:08:01 AM all 15.38 0.00 1.85 2.12 0.08 80.57 01:08:01 AM 0 20.70 0.00 2.12 2.77 0.08 74.32 01:08:01 AM 1 10.06 0.00 1.59 1.47 0.07 86.82 01:09:01 AM all 31.38 0.00 4.39 2.76 0.11 61.37 01:09:01 AM 0 33.58 0.00 3.92 3.11 0.10 59.29 01:09:01 AM 1 29.18 0.00 4.85 2.40 0.12 63.45 01:10:01 AM all 7.18 0.00 0.45 0.90 0.06 91.41 01:10:01 AM 0 9.59 0.00 0.42 0.69 0.07 89.23 01:10:01 AM 1 4.77 0.00 0.49 1.10 0.05 93.59 01:11:01 AM all 10.16 0.00 0.24 0.06 0.08 89.46 01:11:01 AM 0 18.01 0.00 0.30 0.00 0.08 81.61 01:11:01 AM 1 2.34 0.00 0.18 0.12 0.07 97.29 01:12:01 AM all 24.07 0.00 2.65 0.33 0.08 72.87 01:12:01 AM 0 29.20 0.00 3.21 0.10 0.08 67.41 01:12:01 AM 1 18.95 0.00 2.09 0.57 0.08 78.32 Average: all 21.94 0.00 2.73 1.99 0.09 73.25 Average: 0 26.42 0.00 2.86 2.11 0.09 68.51 Average: 1 17.47 0.00 2.60 1.86 0.09 77.98