---> uname -a: Linux prd-centos7-builder-2c-1g-25071.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: 2800.000 BogoMIPS: 5600.00 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 504 5388 16 1928 7033 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:a0:b6:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.123.241/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fea0:b6a9/64 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) 12/15/2023 _x86_64_ (2 CPU) 12:03:19 AM LINUX RESTART 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 120.67 10.12 110.54 866.61 5472.34 12:06:01 AM 267.34 0.28 267.06 14.40 9787.85 12:07:01 AM 75.98 0.37 75.61 37.58 1573.63 12:08:01 AM 28.44 1.82 26.62 188.84 694.54 Average: 123.10 3.15 119.95 276.92 4381.96 12:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5625684 2383224 29.76 2620 1788796 624180 6.89 514612 1587772 158856 12:06:01 AM 5510264 2498644 31.20 2620 1868864 634232 7.00 578244 1614636 41032 12:07:01 AM 5590880 2418028 30.19 2620 1860364 555928 6.14 494176 1614828 36 12:08:01 AM 5494504 2514404 31.40 2620 1865492 644244 7.11 707400 1499792 15916 Average: 5555333 2453575 30.64 2620 1845879 614646 6.79 573608 1579257 53960 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:05:01 AM eth0 85.96 66.76 1221.57 9.73 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 26.86 22.16 204.80 6.53 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 19.12 16.74 21.30 5.75 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 33.17 26.97 32.09 18.74 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 41.28 33.16 370.02 10.19 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) 12/15/2023 _x86_64_ (2 CPU) 12:03:19 AM LINUX RESTART 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 36.06 0.00 3.05 3.22 0.12 57.55 12:05:01 AM 0 58.56 0.00 4.36 3.48 0.16 33.44 12:05:01 AM 1 14.70 0.00 1.78 2.97 0.10 80.44 12:06:01 AM all 31.51 0.00 2.63 8.43 0.10 57.33 12:06:01 AM 0 52.88 0.00 3.56 8.22 0.11 35.23 12:06:01 AM 1 11.22 0.00 1.79 8.64 0.09 78.27 12:07:01 AM all 24.33 0.00 1.09 2.67 0.07 71.84 12:07:01 AM 0 46.00 0.00 1.39 3.34 0.07 49.20 12:07:01 AM 1 3.67 0.00 0.77 2.04 0.07 93.45 12:08:01 AM all 37.52 0.00 1.75 0.42 0.11 60.20 12:08:01 AM 0 32.91 0.00 1.33 0.23 0.11 65.43 12:08:01 AM 1 42.22 0.00 2.18 0.59 0.11 54.90 Average: all 32.31 0.00 2.13 3.69 0.10 61.78 Average: 0 47.49 0.00 2.65 3.79 0.11 45.96 Average: 1 17.62 0.00 1.62 3.59 0.09 77.08