---> uname -a: Linux prd-centos7-builder-2c-1g-23969.novalocal 3.10.0-1160.76.1.el7.x86_64 #1 SMP Wed Aug 10 16:21:17 UTC 2022 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 art rep_good nopl extd_apicid eagerfpu 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 retpoline_amd ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 3.9G 17M 3.9G 1% /run tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda1 40G 5.7G 35G 15% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 495 5396 16 1928 7041 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 pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:e1:c2:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.105/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fee1:c2d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-632a22cb-d922-16a5-8334-39b2c44d85fc.novalocal) 12/04/2023 _x86_64_ (2 CPU) 11:03:21 AM LINUX RESTART 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 120.20 9.71 110.49 857.83 5362.08 11:06:01 AM 303.07 0.28 302.78 14.39 10381.49 11:07:01 AM 76.96 0.37 76.60 37.58 1504.26 11:08:01 AM 39.71 2.95 36.76 267.55 1100.92 Average: 134.98 3.33 131.65 294.36 4587.07 11:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5560924 2447984 30.57 2620 1846392 631688 6.97 537252 1620932 244504 11:06:01 AM 5498088 2510820 31.35 2620 1867444 660684 7.29 596224 1613304 41040 11:07:01 AM 5565292 2443616 30.51 2620 1858864 591884 6.53 525088 1613424 24 11:08:01 AM 5526788 2482120 30.99 2620 1868280 620104 6.85 682040 1495348 27324 Average: 5537773 2471135 30.85 2620 1860245 626090 6.91 585151 1585752 78223 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:05:01 AM eth0 65.66 47.12 1218.76 7.89 0.00 0.00 0.00 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 27.39 22.47 186.49 6.91 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 28.44 24.94 29.46 8.02 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 36.86 28.88 34.67 13.04 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 39.59 30.85 367.36 8.96 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-632a22cb-d922-16a5-8334-39b2c44d85fc.novalocal) 12/04/2023 _x86_64_ (2 CPU) 11:03:21 AM LINUX RESTART 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 38.16 0.00 3.34 2.55 0.13 55.81 11:05:01 AM 0 32.88 0.00 3.07 2.84 0.12 61.08 11:05:01 AM 1 43.56 0.00 3.60 2.25 0.14 50.45 11:06:01 AM all 32.67 0.00 2.40 7.84 0.11 56.97 11:06:01 AM 0 26.85 0.00 2.51 9.17 0.10 61.37 11:06:01 AM 1 38.58 0.00 2.31 6.51 0.11 52.49 11:07:01 AM all 35.24 0.00 1.77 2.18 0.10 60.72 11:07:01 AM 0 20.21 0.00 1.63 3.75 0.10 74.31 11:07:01 AM 1 50.65 0.00 1.93 0.54 0.11 46.77 11:08:01 AM all 41.73 0.00 2.33 0.27 0.11 55.56 11:08:01 AM 0 33.28 0.00 2.20 0.23 0.10 64.20 11:08:01 AM 1 50.33 0.00 2.43 0.32 0.12 46.80 Average: all 36.95 0.00 2.46 3.21 0.11 57.27 Average: 0 28.27 0.00 2.35 3.99 0.11 65.28 Average: 1 45.80 0.00 2.56 2.40 0.12 49.12