---> uname -a: Linux prd-centos8-builder-2c-1g-76194.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: 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 563 4928 17 2207 6831 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e7:c4:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fee7:c427/64 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) 11/15/2023 _x86_64_ (2 CPU) 15:03:24 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 226.72 126.77 99.95 3664.65 7191.20 03:06:01 PM 103.67 0.48 103.18 56.66 12320.93 03:07:01 PM 36.88 0.10 36.78 3.60 1662.37 03:08:01 PM 26.96 0.78 26.18 57.06 757.06 Average: 98.56 32.04 66.52 945.60 5482.96 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5167916 6996888 2716528 34.45 2688 2000412 747124 8.36 218952 2157436 219992 03:06:01 PM 5054440 6998816 2830004 35.89 2688 2108728 714256 8.00 240688 2219328 31352 03:07:01 PM 5077224 7021448 2807220 35.60 2688 2108832 688508 7.71 252008 2185324 28 03:08:01 PM 5041620 6991052 2842824 36.06 2688 2113556 705732 7.90 421132 2053196 18812 Average: 5085300 7002051 2799144 35.50 2688 2082882 713905 7.99 283195 2153821 67546 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 152.20 97.18 1405.79 42.34 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 38.93 28.90 426.43 9.16 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 29.95 26.71 29.05 8.65 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 35.46 29.50 34.32 19.83 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 64.14 45.57 473.94 19.99 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) 11/15/2023 _x86_64_ (2 CPU) 15:03:24 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 41.77 2.20 17.19 8.47 0.15 30.21 03:05:01 PM 0 40.36 1.92 16.54 8.27 0.14 32.78 03:05:01 PM 1 43.19 2.48 17.85 8.68 0.17 27.63 03:06:01 PM all 37.37 0.00 3.60 4.44 0.13 54.46 03:06:01 PM 0 35.63 0.00 4.07 5.87 0.13 54.31 03:06:01 PM 1 39.11 0.00 3.13 3.01 0.13 54.62 03:07:01 PM all 38.94 0.00 1.88 0.94 0.11 58.13 03:07:01 PM 0 18.31 0.00 1.84 1.14 0.08 78.63 03:07:01 PM 1 59.60 0.00 1.92 0.75 0.13 37.60 03:08:01 PM all 38.86 0.00 2.53 0.41 0.14 58.06 03:08:01 PM 0 30.56 0.00 2.53 0.45 0.15 66.31 03:08:01 PM 1 47.18 0.00 2.52 0.37 0.13 49.79 Average: all 39.22 0.54 6.25 3.54 0.13 50.31 Average: 0 31.18 0.47 6.20 3.91 0.13 58.12 Average: 1 47.28 0.61 6.30 3.18 0.14 42.49