---> uname -a: Linux prd-centos7-builder-2c-1g-1272.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 15% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 497 5440 16 1882 7040 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:6b:a8:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.122.135/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe6b:a8a3/64 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) 02/19/2024 _x86_64_ (2 CPU) 08:03:18 PM LINUX RESTART 08:04:02 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 169.51 4.64 164.87 207.52 8252.18 08:06:01 PM 244.98 0.28 244.69 14.39 7713.99 08:07:01 PM 77.64 0.37 77.28 37.58 1545.36 08:08:01 PM 27.83 1.95 25.88 210.53 675.97 Average: 129.83 1.80 128.03 117.14 4531.69 08:04:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5654028 2354880 29.40 2620 1757180 621704 6.86 508032 1563320 94416 08:06:01 PM 5533020 2475888 30.91 2620 1819536 662376 7.31 602976 1571716 38060 08:07:01 PM 5578500 2430408 30.35 2620 1814932 619232 6.84 556044 1572000 40 08:08:01 PM 5584812 2424096 30.27 2620 1820756 607184 6.70 665164 1456932 15972 Average: 5587590 2421318 30.23 2620 1803101 627624 6.93 583054 1540992 37122 08:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:05:01 PM eth0 60.01 45.23 954.62 8.15 0.00 0.00 0.00 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 30.28 23.29 282.88 7.29 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 21.76 18.32 23.24 6.33 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 33.19 26.10 32.34 10.64 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.21 28.17 320.70 8.11 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) 02/19/2024 _x86_64_ (2 CPU) 08:03:18 PM LINUX RESTART 08:04:02 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 35.08 0.00 2.98 4.49 0.14 57.31 08:05:01 PM 0 15.78 0.00 1.55 1.93 0.14 80.60 08:05:01 PM 1 55.45 0.00 4.48 7.18 0.13 32.76 08:06:01 PM all 34.46 0.00 2.76 6.50 0.10 56.17 08:06:01 PM 0 12.30 0.00 1.83 4.94 0.12 80.82 08:06:01 PM 1 57.75 0.00 3.72 8.15 0.11 30.28 08:07:01 PM all 25.35 0.00 1.18 2.25 0.08 71.14 08:07:01 PM 0 10.70 0.00 0.74 2.07 0.07 86.42 08:07:01 PM 1 40.52 0.00 1.65 2.44 0.09 55.31 08:08:01 PM all 38.05 0.00 1.96 0.39 0.10 59.50 08:08:01 PM 0 9.51 0.00 1.34 0.37 0.08 88.69 08:08:01 PM 1 68.44 0.00 2.62 0.42 0.09 28.43 Average: all 33.19 0.00 2.21 3.40 0.11 61.09 Average: 0 12.05 0.00 1.36 2.32 0.10 84.16 Average: 1 55.43 0.00 3.10 4.53 0.10 36.84