---> uname -a: Linux prd-centos7-builder-2c-1g-1164.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): 1 On-line CPU(s) list: 0 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 1 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 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: 1 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.9G 0 1.9G 0% /dev tmpfs 1.9G 0 1.9G 0% /dev/shm tmpfs 1.9G 17M 1.9G 1% /run tmpfs 1.9G 0 1.9G 0% /sys/fs/cgroup /dev/vda1 20G 5.7G 15G 29% / tmpfs 379M 0 379M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3789 358 1208 16 2222 3162 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 pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:2c:1e:43 brd ff:ff:ff:ff:ff:ff inet 10.30.219.98/23 brd 10.30.219.255 scope global dynamic eth0 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe2c:1e43/64 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-63247c43-f492-a834-341b-1120eacf5eee.novalocal) 06/16/2023 _x86_64_ (1 CPU) 03:10:46 PM LINUX RESTART 03:11:01 PM tps rtps wtps bread/s bwrtn/s 03:12:01 PM 188.17 108.00 80.17 9267.29 42365.00 03:13:01 PM 84.32 6.21 78.11 1102.79 12402.68 03:14:01 PM 67.23 17.46 49.77 1908.62 12600.67 Average: 112.69 43.44 69.25 4056.58 22313.71 03:11:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 PM 1670728 2209572 56.94 2088 1741656 518944 10.53 460564 1539804 213608 03:13:01 PM 1562504 2317796 59.73 2088 1915376 411856 8.36 372348 1696984 140916 03:14:01 PM 1269888 2610412 67.27 2088 2164752 451508 9.16 761524 1597440 39880 Average: 1501040 2379260 61.32 2088 1940595 460769 9.35 531479 1611409 131468 03:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:12:01 PM eth0 236.13 130.08 1384.86 55.13 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 38.24 28.40 619.47 8.78 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 123.25 100.48 583.96 18.61 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 131.88 86.07 858.99 27.32 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-63247c43-f492-a834-341b-1120eacf5eee.novalocal) 06/16/2023 _x86_64_ (1 CPU) 03:10:46 PM LINUX RESTART 03:11:01 PM CPU %user %nice %system %iowait %steal %idle 03:12:01 PM all 66.24 0.00 9.90 16.75 0.11 7.00 03:12:01 PM 0 66.24 0.00 9.90 16.75 0.11 7.00 03:13:01 PM all 47.29 0.00 4.53 11.43 0.11 36.64 03:13:01 PM 0 47.29 0.00 4.53 11.43 0.11 36.64 03:14:01 PM all 41.01 0.00 2.90 14.88 0.11 41.10 03:14:01 PM 0 41.01 0.00 2.90 14.88 0.11 41.10 Average: all 51.41 0.00 5.74 14.34 0.11 28.40 Average: 0 51.41 0.00 5.74 14.34 0.11 28.40