---> uname -a: Linux prd-centos8-builder-4c-4g-10818.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 8.9G 72G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 727 11846 19 3186 14698 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:83:6b:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.13/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe83:6b79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:ec:53:0f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-builder-8ea90cd7-8f29-43de-9dcb-89e82942b15d.nov) 12/26/2023 _x86_64_ (4 CPU) 07:06:41 LINUX RESTART (4 CPU) 07:07:01 AM tps rtps wtps bread/s bwrtn/s 07:08:01 AM 146.40 35.32 111.08 8753.10 44072.04 07:09:02 AM 74.57 13.13 61.44 2270.02 10051.27 07:10:01 AM 97.14 0.08 97.05 1.22 8346.81 Average: 106.09 16.27 89.82 3695.38 20893.66 07:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:08:01 AM 10812224 13288372 5327096 33.01 2688 2699468 2927204 17.03 248516 4745720 183920 07:09:02 AM 12374876 15129456 3764444 23.32 2688 2964164 1092240 6.35 462724 2931836 130184 07:10:01 AM 12116892 15039120 4022428 24.92 2688 3123960 1153496 6.71 466884 3154624 134952 Average: 11767997 14485649 4371323 27.08 2688 2929197 1724313 10.03 392708 3610727 149685 07:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:08:01 AM lo 3.17 3.17 0.19 0.19 0.00 0.00 0.00 0.00 07:08:01 AM eth0 379.29 285.59 4610.31 55.14 0.00 0.00 0.00 0.00 07:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:02 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:09:02 AM eth0 68.07 55.24 735.93 9.71 0.00 0.00 0.00 0.00 07:09:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 45.00 39.55 558.32 7.37 0.00 0.00 0.00 0.00 07:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.07 0.07 0.00 0.00 0.00 0.00 Average: eth0 164.79 127.28 1976.13 24.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-builder-8ea90cd7-8f29-43de-9dcb-89e82942b15d.nov) 12/26/2023 _x86_64_ (4 CPU) 07:06:41 LINUX RESTART (4 CPU) 07:07:01 AM CPU %user %nice %system %iowait %steal %idle 07:08:01 AM all 48.32 0.00 2.82 7.49 0.12 41.25 07:08:01 AM 0 50.92 0.00 2.02 4.15 0.13 42.77 07:08:01 AM 1 43.55 0.00 2.81 6.69 0.12 46.84 07:08:01 AM 2 57.96 0.00 2.75 6.79 0.12 32.38 07:08:01 AM 3 40.83 0.00 3.71 12.33 0.12 43.01 07:09:02 AM all 18.02 0.00 1.78 1.89 0.08 78.24 07:09:02 AM 0 21.74 0.00 2.05 2.84 0.07 73.31 07:09:02 AM 1 7.20 0.00 1.50 0.97 0.08 90.24 07:09:02 AM 2 14.21 0.00 1.59 0.97 0.05 83.18 07:09:02 AM 3 28.90 0.00 1.99 2.77 0.10 66.24 07:10:01 AM all 18.84 0.00 1.64 1.62 0.07 77.83 07:10:01 AM 0 7.35 0.00 1.05 0.47 0.10 91.03 07:10:01 AM 1 22.55 0.00 1.51 1.48 0.08 74.38 07:10:01 AM 2 19.89 0.00 1.90 1.63 0.05 76.52 07:10:01 AM 3 25.60 0.00 2.10 2.90 0.05 69.34 Average: all 28.41 0.00 2.08 3.67 0.09 65.75 Average: 0 26.73 0.00 1.71 2.49 0.10 68.96 Average: 1 24.41 0.00 1.94 3.05 0.10 70.51 Average: 2 30.70 0.00 2.08 3.13 0.07 64.02 Average: 3 31.79 0.00 2.60 6.01 0.09 59.50