---> uname -a: Linux prd-centos7-builder-2c-1g-23648.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 500 5394 16 1926 7037 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:e5:51:17 brd ff:ff:ff:ff:ff:ff inet 10.30.123.76/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fee5:5117/64 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) 12/01/2023 _x86_64_ (2 CPU) 11:03:40 PM LINUX RESTART 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 195.80 94.40 101.40 8454.10 39491.57 11:06:01 PM 238.91 0.42 238.49 19.19 8314.54 11:07:01 PM 176.26 0.43 175.83 39.05 5888.69 11:08:02 PM 22.34 1.63 20.70 146.04 506.88 Average: 158.33 24.22 134.10 2164.68 13550.74 11:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5764128 2244788 28.03 2620 1656372 647200 7.15 542212 1458708 114752 11:06:01 PM 5552864 2456052 30.67 2620 1853884 604256 6.67 534328 1620176 129056 11:07:01 PM 5516468 2492448 31.12 2620 1864760 624720 6.90 572936 1613880 5808 11:08:02 PM 5543240 2465676 30.79 2620 1860472 602864 6.66 667972 1493448 13708 Average: 5594175 2414741 30.15 2620 1808872 619760 6.84 579362 1546553 65831 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:05:01 PM eth0 367.84 217.62 1460.08 61.27 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 40.27 29.00 529.38 6.51 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 30.23 25.52 150.99 7.96 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:02 PM eth0 28.01 22.78 28.10 8.54 0.00 0.00 0.00 11:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 116.59 73.73 542.15 21.07 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) 12/01/2023 _x86_64_ (2 CPU) 11:03:40 PM LINUX RESTART 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 32.27 0.00 6.48 27.35 0.13 33.77 11:05:01 PM 0 32.45 0.00 5.75 26.56 0.14 35.10 11:05:01 PM 1 32.08 0.00 7.21 28.13 0.14 32.45 11:06:01 PM all 34.79 0.00 3.31 5.55 0.12 56.23 11:06:01 PM 0 31.38 0.00 3.26 5.20 0.12 60.04 11:06:01 PM 1 38.26 0.00 3.35 5.92 0.11 52.37 11:07:01 PM all 33.96 0.00 1.86 4.62 0.10 59.47 11:07:01 PM 0 48.27 0.00 2.18 6.28 0.11 43.17 11:07:01 PM 1 20.15 0.00 1.56 3.03 0.10 75.15 11:08:02 PM all 33.51 0.00 1.45 0.42 0.09 64.54 11:08:02 PM 0 47.58 0.00 1.91 0.72 0.09 49.70 11:08:02 PM 1 19.78 0.00 0.99 0.12 0.09 79.02 Average: all 33.63 0.00 3.26 9.42 0.11 53.57 Average: 0 39.89 0.00 3.27 9.66 0.11 47.06 Average: 1 27.45 0.00 3.25 9.20 0.11 60.00