---> uname -a: Linux prd-centos8-builder-2c-1g-7816.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 554 4984 19 2161 6839 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:eb:76:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:feeb:7674/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/26/2023 _x86_64_ (2 CPU) 20:03:23 LINUX RESTART (2 CPU) 08:04:03 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 196.81 129.16 67.65 2543.67 5146.17 08:06:01 PM 116.86 6.75 110.11 1282.72 9728.63 08:07:01 PM 66.19 0.38 65.81 45.33 6081.30 08:08:01 PM 11.66 0.00 11.66 0.00 249.38 08:09:01 PM 37.51 0.78 36.73 57.06 1156.44 Average: 85.07 26.74 58.33 774.02 4467.89 08:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5471804 7023272 2412632 30.60 2688 1733692 735968 8.24 197840 1903700 29352 08:06:01 PM 5136412 7026588 2748024 34.85 2688 2055808 677048 7.58 221040 2153720 132488 08:07:01 PM 5110784 7005892 2773652 35.18 2688 2060896 712176 7.97 252736 2146432 32 08:08:01 PM 5124776 7019856 2759660 35.00 2688 2060888 694592 7.78 253252 2132044 8 08:09:01 PM 5123536 7022968 2760900 35.02 2688 2064856 674296 7.55 426644 1960724 27376 Average: 5193462 7019715 2690974 34.13 2688 1995228 698816 7.82 270302 2059324 37851 08:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 164.06 95.31 831.61 50.60 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 62.81 39.88 1079.80 7.53 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 34.28 28.28 153.80 9.06 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 17.28 16.05 15.66 4.59 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 33.59 26.65 33.20 11.03 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 61.73 40.87 420.08 16.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/26/2023 _x86_64_ (2 CPU) 20:03:23 LINUX RESTART (2 CPU) 08:04:03 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 28.62 2.43 18.27 18.50 0.26 31.92 08:05:01 PM 0 32.20 1.67 15.08 20.59 0.20 30.26 08:05:01 PM 1 24.85 3.23 21.64 16.28 0.32 33.68 08:06:01 PM all 38.59 0.00 4.39 4.41 0.11 52.51 08:06:01 PM 0 45.40 0.00 4.18 4.85 0.10 45.47 08:06:01 PM 1 31.75 0.00 4.60 3.96 0.12 59.57 08:07:01 PM all 38.38 0.00 2.41 2.52 0.09 56.60 08:07:01 PM 0 55.27 0.00 2.53 2.32 0.10 39.78 08:07:01 PM 1 21.50 0.00 2.28 2.73 0.08 73.41 08:08:01 PM all 25.59 0.00 1.29 0.70 0.09 72.33 08:08:01 PM 0 31.38 0.00 1.47 0.65 0.08 66.42 08:08:01 PM 1 19.78 0.00 1.12 0.75 0.10 78.25 08:09:01 PM all 42.67 0.00 2.80 0.81 0.11 53.62 08:09:01 PM 0 51.02 0.00 3.32 0.53 0.10 45.03 08:09:01 PM 1 34.33 0.00 2.28 1.08 0.12 62.19 Average: all 34.88 0.45 5.61 5.15 0.13 53.78 Average: 0 43.20 0.32 5.19 5.60 0.11 45.59 Average: 1 26.48 0.59 6.03 4.70 0.14 62.06