---> uname -a: Linux prd-centos8-docker-8c-8g-14085.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: 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): 0-7 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 1023 28006 19 2860 30419 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:86:a8:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe86:a822/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:6c:ce:7a 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) 01/22/2024 _x86_64_ (8 CPU) 06:19:20 LINUX RESTART (8 CPU) 06:20:03 AM tps rtps wtps bread/s bwrtn/s 06:21:01 AM 113.24 7.22 106.02 1347.67 8025.28 06:22:01 AM 317.76 22.64 295.12 8327.22 10864.38 Average: 217.23 15.06 202.17 4896.58 9468.88 06:20:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:21:01 AM 29426092 31188124 3229620 9.89 2688 2082632 1480268 4.39 176732 2610172 176812 06:22:01 AM 28729244 31183868 3926468 12.02 2688 2766048 1433960 4.25 588256 2850660 377372 Average: 29077668 31185996 3578044 10.96 2688 2424340 1457114 4.32 382494 2730416 277092 06:20:03 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 68.34 46.26 1000.47 7.98 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 480.42 403.63 4266.65 80.63 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 277.87 227.97 2661.23 44.92 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) 01/22/2024 _x86_64_ (8 CPU) 06:19:20 LINUX RESTART (8 CPU) 06:20:03 AM CPU %user %nice %system %iowait %steal %idle 06:21:01 AM all 9.98 0.00 0.93 0.80 0.05 88.24 06:21:01 AM 0 8.68 0.00 0.90 0.97 0.05 89.41 06:21:01 AM 1 3.07 0.00 0.67 1.35 0.03 94.87 06:21:01 AM 2 10.45 0.00 1.00 0.17 0.03 88.35 06:21:01 AM 3 4.46 0.00 0.62 1.43 0.05 93.43 06:21:01 AM 4 28.04 0.00 1.74 1.83 0.05 68.33 06:21:01 AM 5 7.53 0.00 0.85 0.07 0.05 91.50 06:21:01 AM 6 16.61 0.00 1.40 0.24 0.05 81.70 06:21:01 AM 7 0.95 0.00 0.29 0.31 0.07 98.37 06:22:01 AM all 18.28 0.00 1.64 2.32 0.08 77.67 06:22:01 AM 0 13.96 0.00 1.39 0.92 0.07 83.66 06:22:01 AM 1 18.24 0.00 1.73 5.09 0.08 74.86 06:22:01 AM 2 12.86 0.00 1.77 3.18 0.10 82.09 06:22:01 AM 3 12.87 0.00 1.46 3.20 0.08 82.39 06:22:01 AM 4 23.56 0.00 2.29 2.06 0.08 72.01 06:22:01 AM 5 30.57 0.00 1.89 1.82 0.07 65.66 06:22:01 AM 6 15.92 0.00 1.42 1.44 0.08 81.13 06:22:01 AM 7 18.25 0.00 1.20 0.89 0.08 79.58 Average: all 14.19 0.00 1.29 1.57 0.07 82.87 Average: 0 11.36 0.00 1.15 0.94 0.06 86.49 Average: 1 10.77 0.00 1.21 3.25 0.06 84.71 Average: 2 11.67 0.00 1.39 1.70 0.07 85.17 Average: 3 8.74 0.00 1.05 2.33 0.07 87.82 Average: 4 25.76 0.00 2.02 1.95 0.07 70.20 Average: 5 19.24 0.00 1.38 0.96 0.06 78.36 Average: 6 16.26 0.00 1.41 0.85 0.07 81.41 Average: 7 9.74 0.00 0.76 0.60 0.08 88.82