---> uname -a: Linux prd-centos8-builder-4c-4g-11557.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: 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): 0-3 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 8.2G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 721 12726 19 2312 14707 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:8e:de:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.143/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe8e:deda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:51:31:10 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) 12/29/2023 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 AM tps rtps wtps bread/s bwrtn/s 06:07:01 AM 114.73 50.48 64.25 7020.21 40828.52 06:08:01 AM 120.80 6.98 113.81 1326.58 9893.25 Average: 117.76 28.73 89.03 4173.63 25362.18 06:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 AM 13440348 15139312 2698972 16.72 2688 1920372 1136348 6.61 380552 1989496 89740 06:08:01 AM 13098956 15051816 3040364 18.84 2688 2163376 1165960 6.78 406880 2256804 63740 Average: 13269652 15095564 2869668 17.78 2688 2041874 1151154 6.70 393716 2123150 76740 06:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 427.59 255.60 1728.89 60.92 0.00 0.00 0.00 0.00 06:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 82.92 65.41 898.41 9.43 0.00 0.00 0.00 0.00 06:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 255.27 160.51 1313.68 35.18 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) 12/29/2023 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 AM CPU %user %nice %system %iowait %steal %idle 06:07:01 AM all 21.69 0.00 3.17 7.04 0.08 68.02 06:07:01 AM 0 15.55 0.00 3.43 11.70 0.07 69.26 06:07:01 AM 1 24.12 0.00 2.80 2.41 0.08 70.59 06:07:01 AM 2 23.45 0.00 3.37 11.11 0.07 62.00 06:07:01 AM 3 23.66 0.00 3.08 2.96 0.08 70.22 06:08:01 AM all 17.91 0.00 1.54 2.04 0.06 78.44 06:08:01 AM 0 11.52 0.00 1.52 1.82 0.05 85.09 06:08:01 AM 1 30.25 0.00 1.74 2.29 0.08 65.64 06:08:01 AM 2 26.41 0.00 2.25 2.32 0.07 68.95 06:08:01 AM 3 3.48 0.00 0.67 1.72 0.05 94.09 Average: all 19.80 0.00 2.36 4.54 0.07 73.24 Average: 0 13.53 0.00 2.47 6.75 0.06 77.18 Average: 1 27.19 0.00 2.27 2.35 0.08 68.11 Average: 2 24.93 0.00 2.81 6.70 0.07 65.48 Average: 3 13.56 0.00 1.87 2.34 0.07 82.16