---> uname -a: Linux prd-centos7-builder-2c-1g-27626.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 509 5426 16 1884 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:e2:7b:9e brd ff:ff:ff:ff:ff:ff inet 10.30.123.40/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fee2:7b9e/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) 01/22/2024 _x86_64_ (2 CPU) 05:03:22 AM LINUX RESTART 05:04:02 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 120.91 10.47 110.45 886.30 6030.13 05:06:01 AM 286.47 0.30 286.17 14.93 9380.81 05:07:01 AM 78.71 0.37 78.35 37.57 1543.79 05:08:01 AM 33.12 1.95 31.17 210.56 927.75 Average: 129.84 3.24 126.60 284.88 4464.11 05:04:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5649036 2359872 29.47 2620 1765260 619652 6.84 512996 1567400 167308 05:06:01 AM 5540264 2468644 30.82 2620 1825640 648696 7.16 597512 1571128 41964 05:07:01 AM 5595988 2412920 30.13 2620 1817052 597328 6.59 538564 1571208 20 05:08:01 AM 5571080 2437828 30.44 2620 1825524 632952 6.99 678204 1455928 28056 Average: 5589092 2419816 30.21 2620 1808369 624657 6.90 581819 1541416 59337 05:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:05:01 AM eth0 75.44 60.34 1144.32 15.24 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 28.35 23.50 257.73 7.06 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 24.80 21.75 25.97 7.36 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 33.98 27.90 34.13 19.59 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 40.50 33.26 362.33 12.30 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) 01/22/2024 _x86_64_ (2 CPU) 05:03:22 AM LINUX RESTART 05:04:02 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 35.93 0.00 3.09 3.68 0.11 57.19 05:05:01 AM 0 14.05 0.00 1.65 1.98 0.09 82.23 05:05:01 AM 1 59.14 0.00 4.62 5.49 0.11 30.64 05:06:01 AM all 33.94 0.00 2.69 7.18 0.13 56.06 05:06:01 AM 0 30.69 0.00 2.19 6.77 0.12 60.22 05:06:01 AM 1 37.21 0.00 3.21 7.58 0.14 51.86 05:07:01 AM all 36.08 0.00 1.65 2.12 0.09 60.06 05:07:01 AM 0 17.95 0.00 1.50 1.56 0.09 78.90 05:07:01 AM 1 54.78 0.00 1.76 2.70 0.11 40.65 05:08:01 AM all 38.79 0.00 2.33 0.55 0.10 58.24 05:08:01 AM 0 5.10 0.00 1.25 0.08 0.08 93.48 05:08:01 AM 1 74.71 0.00 3.48 1.02 0.09 20.70 Average: all 36.19 0.00 2.44 3.38 0.11 57.89 Average: 0 16.86 0.00 1.64 2.57 0.09 78.83 Average: 1 56.30 0.00 3.26 4.21 0.11 36.12