---> uname -a: Linux prd-centos7-builder-2c-1g-23644.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 510 5386 16 1923 7026 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:49:aa:1a brd ff:ff:ff:ff:ff:ff inet 10.30.123.102/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe49:aa1a/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) 07:03:40 PM LINUX RESTART 07:04:08 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 85.50 25.60 59.91 4663.98 5118.42 07:06:01 PM 230.86 0.27 230.60 14.39 8485.01 07:07:01 PM 169.80 0.42 169.38 38.51 5383.89 07:08:01 PM 15.81 0.00 15.81 0.00 359.50 Average: 126.70 6.00 120.70 1074.89 4828.62 07:04:08 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5666556 2342352 29.25 2620 1728912 651220 7.19 560524 1517396 182936 07:06:01 PM 5513924 2494984 31.15 2620 1868968 627020 6.92 572284 1620976 139660 07:07:01 PM 5485896 2523012 31.50 2620 1865304 650228 7.18 607076 1610576 9664 07:08:01 PM 5471048 2537860 31.69 2620 1866700 660132 7.29 624336 1608708 11040 Average: 5534356 2474552 30.90 2620 1832471 647150 7.14 591055 1589414 85825 07:04:08 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:05:01 PM eth0 389.48 235.97 1646.88 67.98 0.00 0.00 0.00 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 48.40 34.79 655.64 7.45 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 24.82 21.62 25.76 7.59 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 17.01 15.26 14.47 5.16 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 111.86 72.15 553.95 20.67 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) 07:03:40 PM LINUX RESTART 07:04:08 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 36.07 0.00 4.59 2.72 1.31 55.31 07:05:01 PM 0 43.34 0.00 5.27 3.24 0.56 47.58 07:05:01 PM 1 29.00 0.00 3.94 2.20 2.07 62.79 07:06:01 PM all 35.28 0.00 3.08 5.23 0.10 56.31 07:06:01 PM 0 35.32 0.00 2.53 5.69 0.12 56.34 07:06:01 PM 1 35.24 0.00 3.62 4.75 0.09 56.30 07:07:01 PM all 34.83 0.00 1.87 4.80 0.12 58.37 07:07:01 PM 0 14.74 0.00 1.52 4.40 0.10 79.23 07:07:01 PM 1 56.05 0.00 2.23 5.23 0.14 36.34 07:08:01 PM all 24.57 0.00 0.94 0.22 0.07 74.20 07:08:01 PM 0 3.28 0.00 0.50 0.02 0.05 96.15 07:08:01 PM 1 46.73 0.00 1.42 0.46 0.07 51.33 Average: all 32.55 0.00 2.56 3.24 0.38 61.27 Average: 0 23.31 0.00 2.34 3.31 0.19 70.83 Average: 1 41.96 0.00 2.78 3.17 0.56 51.53