---> uname -a: Linux prd-centos7-builder-2c-1g-26734.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 508 5380 16 1931 7028 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:c2:7f:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.123.174/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fec2:7fa9/64 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) 01/04/2024 _x86_64_ (2 CPU) 12:03:19 PM LINUX RESTART 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 145.97 2.20 143.77 70.22 7818.80 12:06:01 PM 273.45 0.28 273.17 14.39 9357.53 12:07:01 PM 75.75 0.37 75.38 37.57 1556.21 12:08:01 PM 28.00 1.82 26.19 188.84 688.94 Average: 130.80 1.17 129.63 77.75 4855.54 12:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5548748 2460168 30.72 2620 1845620 629088 6.95 547640 1623452 193420 12:06:01 PM 5502888 2506028 31.29 2620 1872160 632112 6.98 582436 1618272 41048 12:07:01 PM 5532084 2476832 30.93 2620 1863572 600464 6.63 549588 1618580 12 12:08:01 PM 5509692 2499224 31.21 2620 1868756 618172 6.82 688352 1503544 15920 Average: 5523353 2485563 31.03 2620 1862527 619959 6.84 592004 1590962 62600 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:05:01 PM eth0 68.14 48.78 1238.38 8.02 0.00 0.00 0.00 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 24.75 20.70 185.62 6.35 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 24.32 18.87 25.79 12.06 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 33.42 26.47 33.03 10.52 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.66 28.71 370.72 9.24 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) 01/04/2024 _x86_64_ (2 CPU) 12:03:19 PM LINUX RESTART 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 35.55 0.00 3.22 3.91 0.12 57.19 12:05:01 PM 0 19.13 0.00 2.12 2.66 0.12 75.97 12:05:01 PM 1 52.52 0.00 4.35 5.23 0.12 37.78 12:06:01 PM all 31.18 0.00 2.47 8.37 0.11 57.88 12:06:01 PM 0 24.67 0.00 2.38 6.85 0.10 66.00 12:06:01 PM 1 37.79 0.00 2.58 9.90 0.14 49.59 12:07:01 PM all 24.42 0.00 1.03 2.60 0.08 71.87 12:07:01 PM 0 25.50 0.00 0.92 2.56 0.09 70.93 12:07:01 PM 1 23.35 0.00 1.11 2.63 0.07 72.83 12:08:01 PM all 36.30 0.00 1.93 0.50 0.12 61.15 12:08:01 PM 0 11.01 0.00 1.33 0.19 0.07 87.41 12:08:01 PM 1 63.71 0.00 2.62 0.85 0.17 32.66 Average: all 31.84 0.00 2.16 3.85 0.11 62.04 Average: 0 20.03 0.00 1.69 3.05 0.09 75.14 Average: 1 44.03 0.00 2.66 4.69 0.12 48.50