---> uname -a: Linux prd-centos8-builder-2c-1g-4004.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 545 4997 19 2156 6847 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:59:aa:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe59:aae6/64 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) 12/11/2023 _x86_64_ (2 CPU) 08:04:11 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 203.20 102.85 100.35 3024.56 7143.16 08:07:01 AM 104.57 0.28 104.28 17.86 11336.19 08:08:01 AM 33.33 0.30 33.03 42.39 1560.54 08:09:01 AM 18.79 0.42 18.38 18.53 492.24 Average: 89.97 25.96 64.01 775.81 5132.84 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 5278428 7049588 2606016 33.05 2688 1943632 683400 7.65 218912 2043548 160624 08:07:01 AM 5126064 7015504 2758380 34.99 2688 2054832 696984 7.80 240020 2144648 31248 08:08:01 AM 5142148 7032368 2742296 34.78 2688 2056108 677628 7.59 252200 2117148 32 08:09:01 AM 5180452 7071808 2703992 34.30 2688 2056776 620596 6.95 419540 1911348 15808 Average: 5181773 7042317 2702671 34.28 2688 2027837 669652 7.50 282668 2054173 51928 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 81.85 53.19 1108.55 15.05 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 36.16 25.90 424.47 7.29 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 21.23 19.66 21.45 6.81 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 30.87 24.66 30.16 8.54 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 42.53 30.85 396.14 9.42 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) 12/11/2023 _x86_64_ (2 CPU) 08:04:11 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 36.54 1.56 14.68 8.41 0.12 38.70 08:06:01 AM 0 36.28 1.16 12.58 7.74 0.12 42.12 08:06:01 AM 1 36.80 1.96 16.79 9.08 0.12 35.26 08:07:01 AM all 38.63 0.00 3.52 4.72 0.10 53.03 08:07:01 AM 0 17.63 0.00 2.80 5.72 0.08 73.77 08:07:01 AM 1 59.77 0.00 4.24 3.72 0.12 32.15 08:08:01 AM all 32.17 0.00 1.50 3.98 0.19 62.16 08:08:01 AM 0 20.54 0.00 1.49 2.53 0.13 75.31 08:08:01 AM 1 44.00 0.00 1.52 5.45 0.26 48.78 08:09:01 AM all 37.79 0.00 2.36 0.58 0.10 59.17 08:09:01 AM 0 37.56 0.00 2.13 0.65 0.10 59.55 08:09:01 AM 1 38.01 0.00 2.59 0.50 0.10 58.79 Average: all 36.29 0.39 5.49 4.41 0.13 53.29 Average: 0 27.99 0.29 4.73 4.15 0.11 62.74 Average: 1 44.67 0.49 6.27 4.67 0.15 43.76