---> uname -a: Linux prd-centos7-builder-2c-1g-26311.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 506 5382 16 1932 7031 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 mq state UP group default qlen 1000 link/ether fa:16:3e:dd:68:cb brd ff:ff:ff:ff:ff:ff inet 10.30.123.213/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fedd:68cb/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) 12/28/2023 _x86_64_ (2 CPU) 02:03:22 PM LINUX RESTART 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 138.67 2.47 136.21 78.61 7727.17 02:06:01 PM 277.93 0.30 277.63 14.93 9042.41 02:07:01 PM 74.00 0.37 73.63 37.58 1485.89 02:08:01 PM 28.35 1.95 26.40 210.53 673.18 Average: 129.73 1.27 128.46 85.42 4732.12 02:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5528012 2480896 30.98 2620 1852604 630916 6.97 558108 1626596 203424 02:06:01 PM 5478964 2529944 31.59 2620 1872344 651088 7.19 605812 1618776 41048 02:07:01 PM 5545568 2463340 30.76 2620 1863764 588704 6.50 536548 1619084 32 02:08:01 PM 5546972 2461936 30.74 2620 1869596 582988 6.44 651452 1504196 15936 Average: 5524879 2484029 31.02 2620 1864577 613424 6.77 587980 1592163 65110 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:05:01 PM eth0 75.28 53.65 1238.09 8.29 0.00 0.00 0.00 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 25.99 21.61 186.31 6.65 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 22.26 18.06 26.19 5.75 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 33.46 26.52 33.08 10.80 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 39.25 29.96 370.94 7.87 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) 12/28/2023 _x86_64_ (2 CPU) 02:03:22 PM LINUX RESTART 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 36.81 0.00 3.32 3.62 0.11 56.14 02:05:01 PM 0 19.91 0.00 2.33 2.47 0.09 75.21 02:05:01 PM 1 54.45 0.00 4.34 4.83 0.13 36.26 02:06:01 PM all 30.85 0.00 2.33 8.29 0.11 58.42 02:06:01 PM 0 9.98 0.00 1.51 7.84 0.10 80.57 02:06:01 PM 1 52.90 0.00 3.21 8.76 0.13 35.00 02:07:01 PM all 25.06 0.00 1.24 2.04 0.07 71.60 02:07:01 PM 0 17.71 0.00 1.35 2.29 0.07 78.59 02:07:01 PM 1 32.49 0.00 1.14 1.78 0.07 64.52 02:08:01 PM all 38.18 0.00 1.91 0.50 0.11 59.30 02:08:01 PM 0 7.49 0.00 1.23 0.05 0.07 91.15 02:08:01 PM 1 71.26 0.00 2.63 1.00 0.13 24.98 Average: all 32.68 0.00 2.19 3.61 0.10 61.42 Average: 0 13.74 0.00 1.60 3.16 0.08 81.42 Average: 1 52.51 0.00 2.81 4.08 0.11 40.48