---> uname -a: Linux prd-centos8-docker-8c-8g-35943.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 999 28053 19 2837 30445 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:da:2b:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:feda:2b78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:6c:5d:fb 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/28/2024 _x86_64_ (8 CPU) 06:19:21 LINUX RESTART (8 CPU) 06:20:02 AM tps rtps wtps bread/s bwrtn/s 06:21:01 AM 144.31 23.97 120.33 9085.33 8628.14 06:22:01 AM 283.44 5.91 277.52 806.66 9237.52 Average: 214.46 14.87 199.59 4911.22 8935.39 06:20:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:21:01 AM 29146204 31123164 3509508 10.75 2688 2297112 2034224 6.04 263956 2797320 101816 06:22:01 AM 28791712 31240440 3864000 11.83 2688 2759168 1409164 4.18 588936 2787600 371248 Average: 28968958 31181802 3686754 11.29 2688 2528140 1721694 5.11 426446 2792460 236532 06:20:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 84.21 62.49 1018.30 28.40 0.00 0.00 0.00 0.00 06:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 476.29 403.50 4095.77 63.34 0.00 0.00 0.00 0.00 06:22:01 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 281.90 234.43 2569.96 46.02 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/28/2024 _x86_64_ (8 CPU) 06:19:21 LINUX RESTART (8 CPU) 06:20:02 AM CPU %user %nice %system %iowait %steal %idle 06:21:01 AM all 11.42 0.00 1.13 1.16 0.06 86.24 06:21:01 AM 0 5.65 0.00 0.98 1.56 0.08 91.72 06:21:01 AM 1 3.77 0.00 0.71 2.53 0.09 92.89 06:21:01 AM 2 6.87 0.00 1.05 0.78 0.05 91.25 06:21:01 AM 3 13.29 0.00 1.87 1.54 0.03 83.26 06:21:01 AM 4 21.75 0.00 1.31 1.24 0.05 75.65 06:21:01 AM 5 32.99 0.00 2.07 0.83 0.05 64.05 06:21:01 AM 6 6.18 0.00 0.61 0.53 0.05 92.63 06:21:01 AM 7 0.82 0.00 0.41 0.24 0.05 98.49 06:22:01 AM all 17.38 0.00 1.43 1.07 0.07 80.04 06:22:01 AM 0 14.44 0.00 1.65 1.24 0.07 82.60 06:22:01 AM 1 11.46 0.00 1.78 1.11 0.07 85.59 06:22:01 AM 2 24.51 0.00 1.37 0.70 0.07 73.35 06:22:01 AM 3 15.94 0.00 1.76 2.14 0.08 80.07 06:22:01 AM 4 23.24 0.00 1.47 0.70 0.08 74.51 06:22:01 AM 5 19.09 0.00 1.17 2.04 0.07 77.63 06:22:01 AM 6 15.57 0.00 0.97 0.15 0.08 83.23 06:22:01 AM 7 14.79 0.00 1.27 0.50 0.07 83.37 Average: all 14.42 0.00 1.28 1.11 0.07 83.12 Average: 0 10.08 0.00 1.32 1.40 0.08 87.12 Average: 1 7.64 0.00 1.25 1.81 0.08 89.22 Average: 2 15.76 0.00 1.21 0.74 0.06 82.23 Average: 3 14.63 0.00 1.81 1.85 0.06 81.66 Average: 4 22.50 0.00 1.39 0.97 0.07 75.08 Average: 5 25.99 0.00 1.62 1.44 0.06 70.89 Average: 6 10.91 0.00 0.79 0.34 0.07 87.89 Average: 7 7.86 0.00 0.84 0.37 0.06 90.87