---> uname -a: Linux prd-centos8-builder-4c-4g-13714.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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 rep_good nopl cpuid extd_apicid tsc_known_freq 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 ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1503 11445 19 2813 13910 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:e9:a6:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fee9:a6b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 01/20/2024 _x86_64_ (4 CPU) 13:36:21 LINUX RESTART (4 CPU) 01:37:02 PM tps rtps wtps bread/s bwrtn/s 01:38:01 PM 222.03 86.68 135.34 4214.44 10084.26 01:39:01 PM 354.67 10.89 343.78 2234.06 12379.87 01:40:01 PM 171.27 0.50 170.77 35.99 12268.69 01:41:01 PM 41.05 2.65 38.40 83.17 4330.31 Average: 197.19 24.92 172.26 1631.35 9764.89 01:37:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:38:01 PM 13248052 15100696 2893480 17.93 2688 2052444 1091792 6.35 216840 2280816 127284 01:39:01 PM 11369144 13529212 4772388 29.57 2688 2354352 2559432 14.89 309400 4033208 89164 01:40:01 PM 11131108 13531196 5010424 31.04 2688 2588036 2216680 12.90 425104 4130876 3808 01:41:01 PM 11722352 14229024 4419180 27.38 2688 2694376 1582924 9.21 698604 3269140 192 Average: 11867664 14097532 4273868 26.48 2688 2422302 1862707 10.84 412487 3428510 55112 01:37:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 PM eth0 73.09 50.80 1098.78 23.53 0.00 0.00 0.00 0.00 01:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 PM eth0 325.74 276.49 3516.26 40.73 0.00 0.00 0.00 0.00 01:40:01 PM lo 1030.61 1030.61 1026.68 1026.68 0.00 0.00 0.00 0.00 01:40:01 PM eth0 248.84 172.04 3490.69 25.54 0.00 0.00 0.00 0.00 01:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 PM eth0 238.19 155.08 402.50 242.12 0.00 0.00 0.00 0.00 Average: lo 258.64 258.64 257.66 257.66 0.00 0.00 0.00 0.00 Average: eth0 222.11 164.10 2131.59 83.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 01/20/2024 _x86_64_ (4 CPU) 13:36:21 LINUX RESTART (4 CPU) 01:37:02 PM CPU %user %nice %system %iowait %steal %idle 01:38:01 PM all 22.27 0.70 13.42 2.61 0.09 60.91 01:38:01 PM 0 20.50 0.70 14.27 1.86 0.10 62.57 01:38:01 PM 1 24.45 0.90 15.59 2.82 0.09 56.15 01:38:01 PM 2 17.54 0.31 7.87 2.58 0.07 71.64 01:38:01 PM 3 26.57 0.88 15.96 3.20 0.10 53.28 01:39:01 PM all 58.03 0.00 2.41 2.74 0.11 36.71 01:39:01 PM 0 55.29 0.00 2.81 2.27 0.12 39.50 01:39:01 PM 1 64.14 0.00 1.67 1.82 0.10 32.26 01:39:01 PM 2 62.42 0.00 1.94 2.45 0.12 33.07 01:39:01 PM 3 50.26 0.00 3.22 4.39 0.12 42.02 01:40:01 PM all 55.87 0.00 2.66 1.08 0.13 40.26 01:40:01 PM 0 54.07 0.00 3.05 1.66 0.13 41.09 01:40:01 PM 1 56.30 0.00 2.81 0.89 0.13 39.87 01:40:01 PM 2 55.11 0.00 2.51 0.75 0.12 41.51 01:40:01 PM 3 57.99 0.00 2.26 1.04 0.13 38.58 01:41:01 PM all 33.60 0.00 1.32 0.36 0.08 64.65 01:41:01 PM 0 30.42 0.00 1.00 0.33 0.07 68.18 01:41:01 PM 1 40.86 0.00 1.19 0.03 0.08 57.84 01:41:01 PM 2 15.56 0.00 1.02 0.82 0.07 82.53 01:41:01 PM 3 47.52 0.00 2.09 0.23 0.08 50.08 Average: all 42.52 0.17 4.92 1.69 0.10 50.60 Average: 0 40.15 0.17 5.24 1.53 0.10 52.81 Average: 1 46.52 0.22 5.27 1.39 0.10 46.50 Average: 2 37.75 0.08 3.32 1.65 0.09 57.12 Average: 3 45.66 0.22 5.84 2.21 0.11 45.96