---> uname -a: Linux prd-centos7-builder-2c-1g-1644.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 5.6G 35G 14% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 570 5374 16 1876 6969 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:3c:f7:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.164/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe3c:f7d8/64 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) 02/25/2024 _x86_64_ (2 CPU) 01:03:17 AM LINUX RESTART 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 220.75 1.23 219.52 39.71 8751.87 01:06:01 AM 194.42 0.28 194.14 14.39 5834.65 01:07:01 AM 44.43 0.37 44.06 37.58 1036.08 01:08:01 AM 27.74 1.95 25.80 210.49 723.88 Average: 121.83 0.96 120.87 75.55 4086.53 01:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5572056 2436860 30.43 2620 1760272 682716 7.54 587748 1564156 48788 01:06:01 AM 5535712 2473204 30.88 2620 1809132 655172 7.23 603452 1570140 16544 01:07:01 AM 5483408 2525508 31.53 2620 1813068 702472 7.76 656116 1570408 2896 01:08:01 AM 5528024 2480892 30.98 2620 1816228 651284 7.19 723972 1455964 17648 Average: 5529800 2479116 30.95 2620 1799675 672911 7.43 642822 1540167 21469 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:05:01 AM eth0 56.68 42.26 923.90 7.44 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 22.79 19.39 97.31 6.68 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 23.09 21.04 27.27 6.80 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 33.71 25.75 38.40 9.87 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 34.07 27.11 271.73 7.70 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) 02/25/2024 _x86_64_ (2 CPU) 01:03:17 AM LINUX RESTART 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 30.27 0.00 2.51 7.31 0.10 59.80 01:05:01 AM 0 40.88 0.00 3.59 8.41 0.12 46.99 01:05:01 AM 1 19.96 0.00 1.46 6.25 0.10 72.23 01:06:01 AM all 34.15 0.00 2.39 4.89 0.12 58.46 01:06:01 AM 0 61.36 0.00 3.29 5.40 0.13 29.82 01:06:01 AM 1 9.08 0.00 1.55 4.41 0.10 84.85 01:07:01 AM all 25.66 0.00 1.34 0.85 0.09 72.06 01:07:01 AM 0 45.09 0.00 1.63 0.88 0.09 52.31 01:07:01 AM 1 7.27 0.00 1.07 0.83 0.08 90.74 01:08:01 AM all 37.19 0.00 1.94 0.36 0.11 60.40 01:08:01 AM 0 71.31 0.00 2.89 0.58 0.11 25.10 01:08:01 AM 1 5.38 0.00 1.08 0.17 0.12 93.26 Average: all 31.80 0.00 2.04 3.35 0.11 62.70 Average: 0 54.53 0.00 2.85 3.83 0.11 38.68 Average: 1 10.39 0.00 1.29 2.90 0.10 85.32