---> uname -a: Linux prd-centos7-builder-2c-1g-23582.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 528 5366 16 1926 7009 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:9e:1b:ef brd ff:ff:ff:ff:ff:ff inet 10.30.122.77/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe9e:1bef/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) 11/30/2023 _x86_64_ (2 CPU) 09:03:19 PM LINUX RESTART 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 110.78 10.13 100.65 866.89 5027.61 09:06:01 PM 300.87 0.25 300.62 13.86 10681.19 09:07:01 PM 84.79 0.43 84.36 39.04 2270.57 09:08:01 PM 14.96 0.28 14.68 7.60 309.10 Average: 127.85 2.77 125.07 231.86 4572.04 09:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5648632 2360284 29.47 2620 1756844 639752 7.06 521824 1564476 170212 09:06:01 PM 5553836 2455080 30.65 2620 1857724 605568 6.69 527428 1624332 47104 09:07:01 PM 5520164 2488752 31.07 2620 1858812 633156 6.99 569776 1613440 24 09:08:01 PM 5496204 2512712 31.37 2620 1856724 654148 7.22 601676 1602860 13576 Average: 5554709 2454207 30.64 2620 1832526 633156 6.99 555176 1601277 57729 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:05:01 PM eth0 63.06 43.80 981.31 7.60 0.00 0.00 0.00 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 28.12 21.66 419.37 5.61 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 24.08 21.70 24.57 7.27 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 18.92 15.79 21.06 5.11 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 33.55 25.74 361.59 6.40 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) 11/30/2023 _x86_64_ (2 CPU) 09:03:19 PM LINUX RESTART 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 33.81 0.00 3.09 4.06 0.18 58.85 09:05:01 PM 0 29.78 0.00 3.01 3.39 0.19 63.63 09:05:01 PM 1 37.90 0.00 3.20 4.74 0.16 54.00 09:06:01 PM all 30.77 0.00 2.61 10.68 0.11 55.83 09:06:01 PM 0 21.41 0.00 2.31 12.68 0.10 63.50 09:06:01 PM 1 40.31 0.00 2.90 8.62 0.12 48.04 09:07:01 PM all 30.97 0.00 1.42 3.34 0.09 64.19 09:07:01 PM 0 20.21 0.00 1.36 3.30 0.07 75.06 09:07:01 PM 1 42.01 0.00 1.48 3.39 0.11 53.01 09:08:01 PM all 23.94 0.00 1.14 0.34 0.08 74.50 09:08:01 PM 0 8.88 0.00 0.74 0.10 0.08 90.19 09:08:01 PM 1 39.52 0.00 1.56 0.59 0.09 58.24 Average: all 29.85 0.00 2.06 4.59 0.11 63.38 Average: 0 20.00 0.00 1.85 4.84 0.11 73.20 Average: 1 39.93 0.00 2.29 4.34 0.12 53.33