---> uname -a: Linux prd-centos7-builder-2c-1g-26192.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 495 5394 16 1931 7042 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:4c:2f:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.237/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe4c:2fc8/64 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) 12/26/2023 _x86_64_ (2 CPU) 02:03:48 PM LINUX RESTART 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:02 PM 156.10 34.52 121.58 5174.39 39934.49 02:06:01 PM 234.93 0.25 234.67 14.09 8838.50 02:07:01 PM 161.74 0.43 161.30 39.05 5177.19 02:08:02 PM 27.89 1.82 26.08 188.78 688.89 Average: 144.78 9.29 135.49 1359.84 13680.84 02:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:02 PM 5696716 2312200 28.87 2620 1701080 648412 7.16 510036 1528556 149456 02:06:01 PM 5498952 2509964 31.34 2620 1877232 639288 7.06 574344 1629820 122312 02:07:01 PM 5488044 2520872 31.48 2620 1863916 658736 7.27 592912 1619436 160 02:08:02 PM 5528768 2480148 30.97 2620 1868960 613048 6.77 668492 1504104 15920 Average: 5553120 2455796 30.66 2620 1827797 639871 7.06 586446 1570479 71962 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:05:02 PM eth0 285.93 192.71 1460.25 59.93 0.00 0.00 0.00 02:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 49.32 37.23 684.43 8.06 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 24.72 21.44 25.45 7.42 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 02:08:02 PM eth0 32.94 26.61 32.93 10.41 0.00 0.00 0.00 02:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 98.44 69.64 550.25 21.51 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) 12/26/2023 _x86_64_ (2 CPU) 02:03:48 PM LINUX RESTART 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:02 PM all 34.17 0.00 5.46 20.40 0.10 39.88 02:05:02 PM 0 53.90 0.00 6.56 21.93 0.09 17.52 02:05:02 PM 1 15.20 0.00 4.40 18.91 0.10 61.39 02:06:01 PM all 35.26 0.00 2.98 6.25 0.12 55.39 02:06:01 PM 0 51.45 0.00 3.82 6.25 0.13 38.35 02:06:01 PM 1 19.71 0.00 2.18 6.25 0.10 71.75 02:07:01 PM all 35.62 0.00 1.82 3.26 0.10 59.20 02:07:01 PM 0 56.32 0.00 2.43 4.97 0.11 36.17 02:07:01 PM 1 15.89 0.00 1.21 1.65 0.09 81.16 02:08:02 PM all 36.68 0.00 1.91 0.27 0.11 61.02 02:08:02 PM 0 58.07 0.00 2.82 0.42 0.11 38.59 02:08:02 PM 1 16.33 0.00 1.05 0.14 0.12 82.36 Average: all 35.43 0.00 3.04 7.55 0.11 53.88 Average: 0 54.94 0.00 3.91 8.41 0.11 32.63 Average: 1 16.77 0.00 2.21 6.72 0.10 74.20