---> uname -a: Linux prd-centos7-builder-2c-1g-25804.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 517 5371 16 1932 7020 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:a5:9e:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.122.96/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fea5:9ef0/64 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) 12/20/2023 _x86_64_ (2 CPU) 05:03:22 AM LINUX RESTART 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 112.87 10.81 102.06 995.44 5343.91 05:06:01 AM 300.78 0.32 300.47 15.32 10380.81 05:07:01 AM 84.52 0.37 84.16 37.58 2232.92 05:08:01 AM 21.85 1.62 20.23 145.88 474.77 Average: 130.00 3.28 126.73 298.59 4608.06 05:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5652840 2356076 29.42 2620 1757080 632100 6.98 514712 1564564 170448 05:06:01 AM 5528984 2479932 30.96 2620 1862536 622468 6.87 548700 1624548 47104 05:07:01 AM 5523332 2485584 31.04 2620 1863592 623756 6.89 559464 1618092 24 05:08:01 AM 5485760 2523156 31.50 2620 1865244 660320 7.29 717940 1498068 13712 Average: 5547729 2461187 30.73 2620 1837113 634661 7.01 585204 1576318 57822 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:05:01 AM eth0 131.66 93.22 1163.95 27.69 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 35.33 26.37 435.08 5.79 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 25.12 21.86 25.11 14.96 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 28.39 22.28 31.65 8.53 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 55.13 40.93 413.98 14.24 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) 12/20/2023 _x86_64_ (2 CPU) 05:03:22 AM LINUX RESTART 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 36.04 0.00 3.45 3.80 0.11 56.61 05:05:01 AM 0 25.90 0.00 2.54 3.18 0.10 68.27 05:05:01 AM 1 46.50 0.00 4.34 4.43 0.13 44.60 05:06:01 AM all 30.29 0.00 2.59 8.73 0.11 58.28 05:06:01 AM 0 14.18 0.00 1.91 7.31 0.10 76.50 05:06:01 AM 1 47.13 0.00 3.30 10.21 0.13 39.24 05:07:01 AM all 29.64 0.00 1.34 2.89 0.09 66.04 05:07:01 AM 0 5.03 0.00 1.11 1.40 0.08 92.37 05:07:01 AM 1 56.07 0.00 1.59 4.49 0.09 37.75 05:08:01 AM all 30.71 0.00 1.60 0.46 0.09 67.14 05:08:01 AM 0 5.54 0.00 1.08 0.14 0.07 93.17 05:08:01 AM 1 57.80 0.00 2.16 0.80 0.11 39.13 Average: all 31.66 0.00 2.24 3.97 0.10 62.03 Average: 0 12.55 0.00 1.65 2.99 0.09 82.71 Average: 1 51.84 0.00 2.86 5.00 0.11 40.19