---> uname -a: Linux prd-centos7-builder-2c-1g-23928.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 504 5390 16 1926 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 pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:2a:b6:8d brd ff:ff:ff:ff:ff:ff inet 10.30.123.27/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe2a:b68d/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) 12/03/2023 _x86_64_ (2 CPU) 03:03:19 PM LINUX RESTART 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 114.51 10.14 104.38 866.71 5681.49 03:06:01 PM 269.53 0.28 269.25 14.39 9952.66 03:07:01 PM 75.45 0.37 75.08 37.58 1538.70 03:08:01 PM 12.09 0.00 12.09 0.00 197.52 Average: 117.90 2.70 115.20 229.80 4342.87 03:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5613908 2395000 29.90 2620 1797660 623400 6.88 521320 1596184 198744 03:06:01 PM 5508828 2500080 31.22 2620 1867396 633368 6.99 583208 1613836 41052 03:07:01 PM 5544976 2463932 30.76 2620 1858820 602216 6.65 546328 1614148 12 03:08:01 PM 5477192 2531716 31.61 2620 1869852 657984 7.26 615128 1612564 11032 Average: 5536226 2472682 30.87 2620 1848432 629242 6.95 566496 1609183 62710 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:05:01 PM eth0 78.65 57.61 1238.00 9.15 0.00 0.00 0.00 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 29.97 23.47 221.91 6.77 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 19.61 16.61 20.70 5.45 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 15.94 13.93 13.32 4.78 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.05 27.91 373.66 6.54 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) 12/03/2023 _x86_64_ (2 CPU) 03:03:19 PM LINUX RESTART 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 36.83 0.00 2.97 3.05 0.11 57.04 03:05:01 PM 0 37.66 0.00 3.73 2.03 0.11 56.47 03:05:01 PM 1 35.99 0.00 2.19 4.08 0.11 57.63 03:06:01 PM all 32.68 0.00 2.73 6.90 0.14 57.55 03:06:01 PM 0 30.49 0.00 2.53 7.20 0.12 59.66 03:06:01 PM 1 34.90 0.00 2.94 6.59 0.16 55.41 03:07:01 PM all 25.04 0.00 0.99 2.32 0.08 71.57 03:07:01 PM 0 18.12 0.00 1.01 3.09 0.09 77.68 03:07:01 PM 1 32.00 0.00 0.99 1.52 0.09 65.41 03:08:01 PM all 20.88 0.00 0.86 0.10 0.07 78.09 03:08:01 PM 0 17.12 0.00 0.73 0.12 0.07 81.95 03:08:01 PM 1 24.69 0.00 0.96 0.09 0.07 74.19 Average: all 28.79 0.00 1.88 3.07 0.10 66.16 Average: 0 25.74 0.00 1.99 3.10 0.10 69.08 Average: 1 31.86 0.00 1.76 3.05 0.10 63.22