---> uname -a: Linux prd-centos8-builder-2c-1g-2740.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 565 4980 19 2153 6827 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:4d:ce:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe4d:ce7b/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) 12/06/2023 _x86_64_ (2 CPU) 12:03:21 LINUX RESTART (2 CPU) 12:04:03 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 209.63 95.17 114.46 2154.71 7934.90 12:06:01 PM 92.07 0.47 91.60 56.26 9638.79 12:07:01 PM 29.43 0.10 29.33 3.60 1497.95 12:08:01 PM 28.34 0.78 27.56 57.05 848.60 Average: 88.86 23.54 65.33 554.62 4955.19 12:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5114932 6989116 2769504 35.13 2688 2042312 752120 8.42 238408 2173708 243548 12:06:01 PM 5128528 7014868 2755908 34.95 2688 2052512 692664 7.75 245936 2138916 31236 12:07:01 PM 5120996 7007416 2763440 35.05 2688 2052616 705060 7.89 252916 2137960 24 12:08:01 PM 5160716 7052388 2723720 34.55 2688 2056848 659268 7.38 420088 1930576 27780 Average: 5131293 7015947 2753143 34.92 2688 2051072 702278 7.86 289337 2095290 75647 12:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 75.58 48.86 1270.13 8.36 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 34.29 28.11 196.54 8.31 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 21.40 18.31 17.68 6.50 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 34.97 28.44 32.80 19.15 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 41.28 30.78 371.83 10.60 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) 12/06/2023 _x86_64_ (2 CPU) 12:03:21 LINUX RESTART (2 CPU) 12:04:03 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 43.39 1.47 14.15 2.98 0.11 37.91 12:05:01 PM 0 43.90 1.44 12.67 3.17 0.11 38.72 12:05:01 PM 1 42.88 1.51 15.63 2.79 0.11 37.09 12:06:01 PM all 38.74 0.00 3.32 2.57 0.10 55.26 12:06:01 PM 0 31.23 0.00 2.69 1.89 0.10 64.08 12:06:01 PM 1 46.28 0.00 3.96 3.26 0.10 46.40 12:07:01 PM all 29.87 0.00 1.34 0.48 0.08 68.24 12:07:01 PM 0 20.13 0.00 1.02 0.37 0.08 78.40 12:07:01 PM 1 39.60 0.00 1.67 0.58 0.07 58.09 12:08:01 PM all 40.38 0.00 2.87 0.41 0.11 56.24 12:08:01 PM 0 27.62 0.00 2.53 0.60 0.10 69.14 12:08:01 PM 1 53.14 0.00 3.20 0.22 0.12 43.32 Average: all 38.03 0.35 5.32 1.59 0.10 54.61 Average: 0 30.57 0.35 4.63 1.49 0.10 62.87 Average: 1 45.51 0.36 6.00 1.70 0.10 46.34