---> uname -a: Linux prd-centos7-builder-2c-1g-27209.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 505 5427 16 1887 7032 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:12:6e:aa brd ff:ff:ff:ff:ff:ff inet 10.30.123.166/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe12:6eaa/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) 01/13/2024 _x86_64_ (2 CPU) 02:03:20 PM LINUX RESTART 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 167.65 2.80 164.85 88.49 7802.20 02:06:01 PM 200.12 0.47 199.65 16.12 6440.41 02:07:01 PM 77.26 0.18 77.08 35.85 1514.29 02:08:01 PM 30.49 1.95 28.54 210.60 838.37 Average: 118.89 1.35 117.54 87.76 4149.05 02:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5607232 2401684 29.99 2620 1788224 646604 7.14 540760 1574584 128372 02:06:01 PM 5586148 2422768 30.25 2620 1818944 622864 6.88 547732 1574252 32304 02:07:01 PM 5515032 2493884 31.14 2620 1829652 677848 7.48 616376 1574548 9668 02:08:01 PM 5621176 2387740 29.81 2620 1828476 569420 6.29 623624 1459120 28172 Average: 5582397 2426519 30.30 2620 1816324 629184 6.95 582123 1545626 49629 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:05:01 PM eth0 66.67 50.74 1075.71 8.13 0.00 0.00 0.00 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 28.86 24.03 195.60 7.14 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 20.89 18.64 17.46 6.67 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 02:08:01 PM eth0 32.14 25.52 31.90 10.17 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.14 29.74 330.18 8.03 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) 01/13/2024 _x86_64_ (2 CPU) 02:03:20 PM LINUX RESTART 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 36.74 0.00 3.18 3.84 0.11 56.14 02:05:01 PM 0 54.29 0.00 4.52 4.84 0.13 36.22 02:05:01 PM 1 20.02 0.00 1.90 2.88 0.10 75.09 02:06:01 PM all 34.52 0.00 2.27 4.36 0.10 58.75 02:06:01 PM 0 50.98 0.00 3.08 4.07 0.09 41.78 02:06:01 PM 1 18.59 0.00 1.50 4.65 0.10 75.17 02:07:01 PM all 27.21 0.00 1.32 1.19 0.09 70.19 02:07:01 PM 0 47.47 0.00 1.74 1.46 0.07 49.26 02:07:01 PM 1 7.69 0.00 0.91 0.95 0.10 90.35 02:08:01 PM all 37.75 0.00 2.17 0.52 0.09 59.47 02:08:01 PM 0 74.17 0.00 3.50 0.86 0.11 21.37 02:08:01 PM 1 4.05 0.00 0.96 0.19 0.08 94.72 Average: all 34.02 0.00 2.23 2.47 0.10 61.19 Average: 0 56.60 0.00 3.20 2.81 0.10 37.30 Average: 1 12.52 0.00 1.31 2.15 0.10 83.92