---> uname -a: Linux prd-centos7-builder-2c-1g-24621.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 503 5390 16 1926 7034 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:14:ca:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.236/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe14:cae7/64 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) 12/07/2023 _x86_64_ (2 CPU) 02:03:20 AM LINUX RESTART 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 220.05 1.03 219.02 33.31 8967.34 02:06:01 AM 190.39 0.30 190.09 14.93 6789.17 02:07:01 AM 76.98 0.65 76.33 45.18 1526.19 02:08:01 AM 27.19 1.67 25.53 202.90 672.82 Average: 128.65 0.91 127.74 74.09 4488.75 02:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5534660 2474256 30.89 2620 1846124 627532 6.93 556248 1620780 145536 02:06:01 AM 5489356 2519560 31.46 2620 1857556 657404 7.26 601936 1613028 31400 02:07:01 AM 5499648 2509268 31.33 2620 1868416 631436 6.97 597904 1604380 9660 02:08:01 AM 5517000 2491916 31.11 2620 1867336 616264 6.80 690500 1495492 18796 Average: 5510166 2498750 31.20 2620 1859858 633159 6.99 611647 1583420 51348 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:05:01 AM eth0 65.99 46.12 1100.52 7.53 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 30.23 23.44 191.13 6.98 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 26.50 22.11 27.09 7.32 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 35.25 27.44 34.39 11.24 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 39.50 29.78 338.29 8.26 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) 12/07/2023 _x86_64_ (2 CPU) 02:03:20 AM LINUX RESTART 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 32.78 0.00 2.92 6.06 0.10 58.13 02:05:01 AM 0 46.49 0.00 3.85 7.43 0.12 42.11 02:05:01 AM 1 19.47 0.00 2.03 4.74 0.10 73.66 02:06:01 AM all 34.13 0.00 2.26 5.18 0.10 58.33 02:06:01 AM 0 54.73 0.00 3.02 5.51 0.12 36.62 02:06:01 AM 1 14.42 0.00 1.53 4.86 0.09 79.10 02:07:01 AM all 26.41 0.00 1.61 1.14 0.08 70.76 02:07:01 AM 0 49.05 0.00 2.20 1.27 0.09 47.40 02:07:01 AM 1 5.04 0.00 1.06 1.01 0.07 92.82 02:08:01 AM all 38.67 0.00 1.93 0.43 0.10 58.87 02:08:01 AM 0 59.81 0.00 2.62 0.56 0.11 36.90 02:08:01 AM 1 18.55 0.00 1.27 0.31 0.09 79.79 Average: all 32.98 0.00 2.18 3.20 0.10 61.54 Average: 0 52.50 0.00 2.92 3.70 0.11 40.77 Average: 1 14.33 0.00 1.47 2.72 0.09 81.40