---> uname -a: Linux prd-centos8-builder-2c-1g-1903.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 566 4978 17 2154 6828 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:c9:0a:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fec9:a85/64 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) 11/20/2023 _x86_64_ (2 CPU) 05:03:33 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 260.93 161.50 99.43 6439.05 38392.07 05:06:01 AM 94.50 0.43 94.07 55.31 8451.48 05:07:01 AM 61.18 0.15 61.03 4.93 5874.64 05:08:01 AM 19.80 0.00 19.80 0.00 466.81 Average: 109.11 40.52 68.58 1624.89 13296.78 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5305472 7020968 2578972 32.71 2688 1892720 754236 8.44 239168 2023080 145588 05:06:01 AM 5153304 7039964 2731140 34.64 2688 2050752 691464 7.74 221120 2141456 128804 05:07:01 AM 5129240 7019572 2755204 34.94 2688 2054692 689940 7.72 251760 2133696 36 05:08:01 AM 5051688 6939872 2832756 35.93 2688 2052544 763716 8.55 249120 2211844 13528 Average: 5159926 7005094 2724518 34.56 2688 2012677 724839 8.11 240292 2127519 71989 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 244.40 145.68 1625.16 62.42 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 51.15 37.37 530.65 6.83 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 39.05 31.91 158.97 9.10 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 27.28 23.38 23.07 7.80 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 90.47 59.59 584.49 21.54 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) 11/20/2023 _x86_64_ (2 CPU) 05:03:33 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 35.28 2.75 19.27 17.24 0.13 25.33 05:05:01 AM 0 33.34 2.11 17.66 17.03 0.14 29.72 05:05:01 AM 1 37.23 3.40 20.89 17.45 0.12 20.91 05:06:01 AM all 35.21 0.00 3.84 6.03 0.12 54.80 05:06:01 AM 0 26.38 0.00 3.41 5.51 0.12 64.58 05:06:01 AM 1 44.04 0.00 4.26 6.56 0.13 45.01 05:07:01 AM all 36.79 0.00 2.45 4.22 0.12 56.43 05:07:01 AM 0 21.04 0.00 2.45 4.23 0.12 72.18 05:07:01 AM 1 52.56 0.00 2.45 4.22 0.12 40.66 05:08:01 AM all 38.27 0.00 1.95 0.50 0.10 59.17 05:08:01 AM 0 29.96 0.00 1.93 0.52 0.10 67.49 05:08:01 AM 1 46.58 0.00 1.97 0.48 0.10 50.87 Average: all 36.39 0.68 6.81 6.94 0.12 49.06 Average: 0 27.65 0.52 6.31 6.77 0.12 58.63 Average: 1 45.15 0.83 7.31 7.11 0.12 39.47