---> uname -a: Linux prd-centos8-builder-4c-4g-7069.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 8.8G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 735 11843 19 3182 14690 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:b2:2a:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.141/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:feb2:2a7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:b2:98:4d 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) 12/11/2023 _x86_64_ (4 CPU) 01:02:39 LINUX RESTART (4 CPU) 01:03:01 AM tps rtps wtps bread/s bwrtn/s 01:04:01 AM 168.63 41.04 127.59 9676.91 37585.40 01:05:01 AM 76.84 7.32 69.52 1351.77 10709.62 01:06:01 AM 109.18 0.13 109.05 8.13 9954.12 Average: 118.22 16.16 102.05 3679.07 19416.86 01:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 AM 12621656 15153316 3517664 21.80 2688 2753324 1102540 6.41 429056 2762592 203704 01:05:01 AM 12354548 15113548 3784772 23.45 2688 2968200 1085836 6.32 462132 2952976 131944 01:06:01 AM 12189216 15103724 3950104 24.48 2688 3115448 1073692 6.25 465964 3079856 84884 Average: 12388473 15123529 3750847 23.24 2688 2945657 1087356 6.33 452384 2931808 140177 01:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 AM lo 2.88 2.88 0.20 0.20 0.00 0.00 0.00 0.00 01:04:01 AM eth0 422.61 268.13 4692.80 53.31 0.00 0.00 0.00 0.00 01:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 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 0.00 01:05:01 AM eth0 76.95 57.19 723.13 8.50 0.00 0.00 0.00 0.00 01:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 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 0.00 01:06:01 AM eth0 47.88 37.39 507.96 7.95 0.00 0.00 0.00 0.00 01:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.07 0.07 0.00 0.00 0.00 0.00 Average: eth0 182.49 120.91 1974.70 23.25 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) 12/11/2023 _x86_64_ (4 CPU) 01:02:39 LINUX RESTART (4 CPU) 01:03:01 AM CPU %user %nice %system %iowait %steal %idle 01:04:01 AM all 47.75 0.00 2.90 7.75 0.10 41.50 01:04:01 AM 0 33.61 0.00 3.69 10.00 0.08 52.62 01:04:01 AM 1 48.38 0.00 2.48 2.71 0.10 46.33 01:04:01 AM 2 50.77 0.00 2.75 12.24 0.10 34.13 01:04:01 AM 3 58.24 0.00 2.69 6.06 0.10 32.91 01:05:01 AM all 16.92 0.00 1.42 2.22 0.07 79.37 01:05:01 AM 0 33.89 0.00 1.95 1.90 0.08 62.17 01:05:01 AM 1 7.73 0.00 0.97 1.99 0.07 89.25 01:05:01 AM 2 6.50 0.00 0.95 1.75 0.05 90.74 01:05:01 AM 3 19.55 0.00 1.82 3.23 0.07 75.33 01:06:01 AM all 18.02 0.00 1.55 1.29 0.07 79.06 01:06:01 AM 0 27.61 0.00 1.92 2.02 0.07 68.39 01:06:01 AM 1 4.29 0.00 0.99 1.87 0.07 92.79 01:06:01 AM 2 12.15 0.00 1.21 0.44 0.08 86.13 01:06:01 AM 3 28.00 0.00 2.10 0.85 0.07 68.98 Average: all 27.54 0.00 1.96 3.75 0.08 66.68 Average: 0 31.70 0.00 2.52 4.63 0.08 61.07 Average: 1 20.11 0.00 1.48 2.19 0.08 76.14 Average: 2 23.11 0.00 1.64 4.80 0.08 70.37 Average: 3 35.22 0.00 2.20 3.37 0.08 59.12