---> uname -a: Linux prd-centos7-builder-2c-1g-23596.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 482 5415 16 1923 7055 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:1a:0d:0c brd ff:ff:ff:ff:ff:ff inet 10.30.123.72/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe1a:d0c/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) 01:03:21 AM LINUX RESTART 01:04:02 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 111.95 16.36 95.60 2527.19 5696.58 01:06:01 AM 266.90 0.25 266.65 13.86 10029.14 01:07:01 AM 131.48 0.43 131.05 39.04 3671.75 01:08:01 AM 17.27 0.28 16.99 7.60 390.90 Average: 131.98 4.28 127.70 639.27 4944.00 01:04:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5732724 2276184 28.42 2620 1703244 612004 6.76 480232 1526852 132324 01:06:01 AM 5512384 2496524 31.17 2620 1868888 625080 6.90 575332 1620752 90292 01:07:01 AM 5525448 2483460 31.01 2620 1865380 608980 6.72 568376 1610748 9676 01:08:01 AM 5554836 2454072 30.64 2620 1853596 592136 6.54 550604 1599872 13592 Average: 5581348 2427560 30.31 2620 1822777 609550 6.73 543636 1589556 61471 01:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:05:01 AM eth0 292.52 195.73 1515.56 61.88 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 47.28 34.35 616.99 7.32 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 23.87 20.87 24.49 7.16 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 18.02 15.98 15.41 5.34 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 94.62 66.21 539.15 20.26 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) 01:03:21 AM LINUX RESTART 01:04:02 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 39.58 0.00 3.66 4.57 0.13 52.07 01:05:01 AM 0 28.02 0.00 2.78 4.43 0.11 64.66 01:05:01 AM 1 51.42 0.00 4.55 4.69 0.15 39.19 01:06:01 AM all 31.59 0.00 2.85 8.01 0.14 57.42 01:06:01 AM 0 34.91 0.00 2.90 7.35 0.14 54.70 01:06:01 AM 1 28.29 0.00 2.78 8.68 0.14 60.11 01:07:01 AM all 32.02 0.00 1.95 3.49 0.11 62.43 01:07:01 AM 0 10.24 0.00 1.46 2.48 0.09 85.73 01:07:01 AM 1 55.55 0.00 2.46 4.57 0.13 37.29 01:08:01 AM all 28.62 0.00 1.22 0.14 0.07 69.95 01:08:01 AM 0 14.11 0.00 0.95 0.07 0.05 84.82 01:08:01 AM 1 43.60 0.00 1.53 0.21 0.09 54.57 Average: all 32.89 0.00 2.41 4.03 0.11 60.56 Average: 0 21.62 0.00 2.01 3.54 0.10 72.73 Average: 1 44.51 0.00 2.82 4.55 0.13 48.01