---> uname -a: Linux prd-centos7-builder-2c-1g-1474.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 5.6G 35G 14% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 511 5430 16 1879 7027 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:f9:3c:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.123.12/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fef9:3ca2/64 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) 02/22/2024 _x86_64_ (2 CPU) 03:03:20 AM LINUX RESTART 03:04:02 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 220.56 2.20 218.36 70.73 9163.86 03:06:01 AM 213.88 0.28 213.59 14.39 6106.31 03:07:01 AM 44.44 0.37 44.07 37.57 1026.03 03:08:01 AM 9.70 0.00 9.70 0.00 217.91 Average: 121.73 0.71 121.03 30.51 4107.55 03:04:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5602980 2405936 30.04 2620 1777076 631552 6.97 538900 1573904 87560 03:06:01 AM 5528296 2480620 30.97 2620 1811204 664172 7.33 609176 1570348 16716 03:07:01 AM 5521472 2487444 31.06 2620 1816860 662904 7.32 615652 1570616 4776 03:08:01 AM 5531088 2477828 30.94 2620 1816896 653168 7.21 606232 1570416 4764 Average: 5545959 2462957 30.75 2620 1805509 652949 7.21 592490 1571321 28454 03:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:05:01 AM eth0 64.55 46.39 967.80 7.97 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 23.77 19.94 129.23 6.76 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 24.97 22.68 38.01 7.17 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 10.48 9.70 8.37 2.95 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 30.80 24.59 283.02 6.20 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) 02/22/2024 _x86_64_ (2 CPU) 03:03:20 AM LINUX RESTART 03:04:02 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 33.43 0.00 2.74 6.64 0.13 57.05 03:05:01 AM 0 26.32 0.00 2.06 6.60 0.11 64.92 03:05:01 AM 1 40.72 0.00 3.43 6.71 0.14 49.00 03:06:01 AM all 33.29 0.00 2.01 6.54 0.11 58.06 03:06:01 AM 0 7.89 0.00 1.10 5.96 0.10 84.95 03:06:01 AM 1 60.64 0.00 2.98 7.15 0.13 29.11 03:07:01 AM all 29.86 0.00 1.59 1.02 0.10 67.43 03:07:01 AM 0 33.37 0.00 1.80 1.30 0.07 63.46 03:07:01 AM 1 26.40 0.00 1.38 0.74 0.10 71.37 03:08:01 AM all 12.17 0.00 0.55 0.73 0.90 85.66 03:08:01 AM 0 7.90 0.00 0.55 0.05 1.73 89.78 03:08:01 AM 1 16.41 0.00 0.55 1.41 0.09 81.55 Average: all 27.05 0.00 1.71 3.69 0.31 67.24 Average: 0 18.69 0.00 1.37 3.46 0.51 75.97 Average: 1 35.57 0.00 2.05 3.92 0.11 58.35