---> uname -a: Linux prd-centos7-builder-2c-1g-8891.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 505 5392 16 1923 7032 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:27:5a:da brd ff:ff:ff:ff:ff:ff inet 10.30.123.30/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe27:5ada/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) 11/28/2023 _x86_64_ (2 CPU) 11:03:19 PM LINUX RESTART 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 151.62 5.38 146.24 346.97 7915.12 11:06:02 PM 230.38 0.30 230.08 14.93 8099.90 11:07:01 PM 74.72 0.37 74.35 38.22 1495.58 11:08:01 PM 28.95 1.95 27.00 210.53 700.62 Average: 121.61 2.01 119.60 153.15 4565.57 11:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5564512 2444404 30.52 2620 1834324 625752 6.91 545720 1613820 186196 11:06:02 PM 5494992 2513924 31.39 2620 1854512 657104 7.25 601112 1610060 31508 11:07:01 PM 5562276 2446640 30.55 2620 1855476 581492 6.42 531928 1610364 4 11:08:01 PM 5588916 2420000 30.22 2620 1861252 548192 6.05 620224 1495632 15920 Average: 5552674 2456242 30.67 2620 1851391 603135 6.66 574746 1582469 58407 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:05:01 PM eth0 71.85 49.70 1220.08 8.04 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 11:06:02 PM eth0 28.87 23.27 188.46 6.93 0.00 0.00 0.00 11:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 19.30 16.86 21.61 5.48 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 11:08:01 PM eth0 35.08 28.16 34.05 11.37 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.86 29.55 367.51 7.97 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) 11/28/2023 _x86_64_ (2 CPU) 11:03:19 PM LINUX RESTART 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 36.38 0.00 3.10 4.57 0.14 55.80 11:05:01 PM 0 28.25 0.00 2.85 4.85 0.14 63.91 11:05:01 PM 1 44.69 0.00 3.35 4.26 0.14 47.55 11:06:02 PM all 33.89 0.00 2.37 6.14 0.10 57.49 11:06:02 PM 0 27.69 0.00 2.36 6.14 0.10 63.71 11:06:02 PM 1 40.17 0.00 2.39 6.16 0.11 51.18 11:07:01 PM all 19.79 0.00 1.35 1.95 0.07 76.84 11:07:01 PM 0 24.53 0.00 1.43 2.20 0.09 71.75 11:07:01 PM 1 15.10 0.00 1.27 1.69 0.07 81.88 11:08:01 PM all 38.19 0.00 1.97 0.29 0.10 59.45 11:08:01 PM 0 62.94 0.00 2.46 0.38 0.11 34.12 11:08:01 PM 1 14.73 0.00 1.50 0.22 0.10 83.45 Average: all 32.05 0.00 2.19 3.23 0.11 62.42 Average: 0 35.70 0.00 2.27 3.42 0.11 58.50 Average: 1 28.44 0.00 2.11 3.05 0.10 66.29