---> uname -a: Linux prd-centos7-builder-2c-1g-24170.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 524 5369 16 1926 7012 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:0d:ab:3a brd ff:ff:ff:ff:ff:ff inet 10.30.123.202/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe0d:ab3a/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) 12/06/2023 _x86_64_ (2 CPU) 05:03:20 AM LINUX RESTART 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 240.77 1.13 239.64 36.51 9693.25 05:06:01 AM 170.95 0.47 170.49 16.12 6572.55 05:07:01 AM 76.00 0.18 75.81 35.85 1488.07 05:08:01 AM 30.80 1.95 28.85 210.56 831.07 Average: 129.64 0.93 128.70 74.76 4646.53 05:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5523064 2485844 31.04 2620 1845380 665100 7.34 566352 1620772 136340 05:06:01 AM 5533568 2475340 30.91 2620 1857560 636708 7.03 557508 1612920 31400 05:07:01 AM 5461648 2547260 31.81 2620 1868260 688308 7.60 625464 1613256 9648 05:08:01 AM 5481160 2527748 31.56 2620 1875376 658472 7.27 717164 1501860 27572 Average: 5499860 2509048 31.33 2620 1861644 662147 7.31 616622 1587202 51240 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:05:01 AM eth0 63.87 44.30 1112.05 7.48 0.00 0.00 0.00 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 28.20 22.97 188.34 7.01 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 21.91 18.67 22.10 6.68 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 32.45 26.57 32.04 19.72 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.61 28.13 338.66 10.22 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) 12/06/2023 _x86_64_ (2 CPU) 05:03:20 AM LINUX RESTART 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 34.06 0.00 3.04 7.66 0.12 55.12 05:05:01 AM 0 25.33 0.00 2.65 6.68 0.12 65.22 05:05:01 AM 1 43.03 0.00 3.39 8.65 0.14 44.79 05:06:01 AM all 35.54 0.00 2.48 4.03 0.10 57.86 05:06:01 AM 0 22.59 0.00 2.23 4.86 0.09 70.22 05:06:01 AM 1 48.81 0.00 2.75 3.17 0.09 45.19 05:07:01 AM all 26.46 0.00 1.17 2.00 0.06 70.32 05:07:01 AM 0 12.53 0.00 0.76 2.34 0.05 84.32 05:07:01 AM 1 40.79 0.00 1.59 1.66 0.07 55.89 05:08:01 AM all 38.34 0.00 2.12 0.40 0.09 59.05 05:08:01 AM 0 4.53 0.00 1.03 0.08 0.08 94.27 05:08:01 AM 1 74.52 0.00 3.30 0.72 0.09 21.37 Average: all 33.58 0.00 2.20 3.51 0.09 60.62 Average: 0 16.15 0.00 1.66 3.46 0.09 78.64 Average: 1 51.65 0.00 2.75 3.55 0.10 41.95