---> uname -a: Linux prd-centos8-builder-2c-1g-47.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 562 4982 17 2154 6832 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:86:a2:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe86:a288/64 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) 11/28/2023 _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 214.48 112.53 101.95 3291.70 7238.75 03:06:01 PM 105.90 0.28 105.62 17.86 10482.19 03:07:01 PM 26.76 0.30 26.46 42.39 1478.94 03:08:01 PM 24.33 0.40 23.93 18.40 724.68 Average: 92.87 28.38 64.49 842.69 4981.23 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5243792 7024836 2640644 33.49 2688 1952160 726604 8.13 219724 2079328 170760 03:06:01 PM 5057188 6954980 2827248 35.86 2688 2062304 763480 8.55 244276 2212724 40880 03:07:01 PM 5117492 7006900 2766944 35.09 2688 2053940 702820 7.87 251468 2142932 4 03:08:01 PM 5054652 6960536 2829784 35.89 2688 2070016 764980 8.56 420704 2038140 30696 Average: 5118281 6986813 2766155 35.08 2688 2034605 739471 8.28 284043 2118281 60585 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 123.53 80.11 1260.55 32.06 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 38.41 28.18 424.42 7.85 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 25.70 24.33 27.04 6.45 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 31.64 25.95 31.56 8.80 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 54.82 39.64 435.93 13.79 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) 11/28/2023 _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 42.36 1.53 16.03 3.75 0.11 36.22 03:05:01 PM 0 40.33 1.56 16.74 3.18 0.12 38.07 03:05:01 PM 1 44.37 1.50 15.34 4.31 0.10 34.38 03:06:01 PM all 40.20 0.00 3.33 3.09 0.12 53.26 03:06:01 PM 0 50.55 0.00 3.83 3.43 0.13 42.06 03:06:01 PM 1 29.87 0.00 2.83 2.76 0.12 64.43 03:07:01 PM all 24.84 0.00 1.55 0.56 0.08 72.98 03:07:01 PM 0 41.18 0.00 1.75 0.80 0.08 56.18 03:07:01 PM 1 8.46 0.00 1.35 0.32 0.07 89.80 03:08:01 PM all 38.31 0.00 2.35 0.44 0.09 58.81 03:08:01 PM 0 47.69 0.00 2.60 0.67 0.08 48.96 03:08:01 PM 1 28.93 0.00 2.10 0.22 0.10 68.65 Average: all 36.41 0.38 5.78 1.95 0.10 55.38 Average: 0 44.96 0.39 6.17 2.01 0.10 46.36 Average: 1 27.87 0.37 5.38 1.90 0.10 64.38