---> uname -a: Linux prd-centos7-builder-2c-1g-1530.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 531 5412 16 1877 7008 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:c8:dc:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.152/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fec8:dcb0/64 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) 05:03:22 PM LINUX RESTART 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 105.12 11.86 93.25 1517.99 5674.03 05:06:02 PM 238.26 0.05 238.21 0.67 7696.52 05:07:01 PM 132.64 0.64 132.00 53.12 3635.57 05:08:01 PM 24.09 1.63 22.46 146.08 599.87 Average: 124.99 3.56 121.42 431.76 4405.68 05:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5715820 2293088 28.63 2620 1708684 595724 6.58 490692 1532928 134016 05:06:02 PM 5494180 2514728 31.40 2620 1826624 672736 7.43 625344 1593040 94104 05:07:01 PM 5566140 2442768 30.50 2620 1811976 607752 6.71 573120 1570152 24 05:08:01 PM 5520488 2488420 31.07 2620 1813196 652344 7.20 740092 1449972 14820 Average: 5574157 2434751 30.40 2620 1790120 632139 6.98 607312 1536523 60741 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:05:01 PM eth0 221.42 154.96 1351.55 53.43 0.00 0.00 0.00 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:02 PM eth0 35.18 27.85 365.66 7.43 0.00 0.00 0.00 05:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 24.93 22.56 26.22 7.40 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 26.89 21.33 29.76 8.31 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 77.42 56.88 445.65 19.21 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) 05:03:22 PM LINUX RESTART 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 30.59 0.00 2.85 3.80 0.12 62.65 05:05:01 PM 0 34.39 0.00 3.04 4.00 0.12 58.44 05:05:01 PM 1 26.79 0.00 2.66 3.60 0.11 66.84 05:06:02 PM all 33.68 0.00 2.48 7.47 0.11 56.25 05:06:02 PM 0 57.33 0.00 3.45 10.51 0.13 28.58 05:06:02 PM 1 11.43 0.00 1.56 4.60 0.10 82.31 05:07:01 PM all 33.25 0.00 1.50 2.57 0.10 62.58 05:07:01 PM 0 51.34 0.00 2.09 2.83 0.09 43.65 05:07:01 PM 1 15.96 0.00 0.95 2.34 0.09 80.66 05:08:01 PM all 30.84 0.00 1.38 0.22 0.08 67.48 05:08:01 PM 0 58.49 0.00 1.92 0.38 0.09 39.12 05:08:01 PM 1 4.91 0.00 0.88 0.05 0.07 94.10 Average: all 32.09 0.00 2.05 3.51 0.10 62.26 Average: 0 50.30 0.00 2.63 4.41 0.11 42.55 Average: 1 14.63 0.00 1.50 2.63 0.09 81.15