---> uname -a: Linux prd-centos8-docker-8c-8g-2538.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: 2799.998 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): 0-7 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 987 28040 19 2861 30454 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:bc:b3:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:febc:b3a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:ba:66:2d 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) 02/04/2024 _x86_64_ (8 CPU) 06:19:20 LINUX RESTART (8 CPU) 06:20:01 AM tps rtps wtps bread/s bwrtn/s 06:21:01 AM 136.96 9.21 127.75 3517.31 9854.71 06:22:01 AM 294.05 19.59 274.46 6045.18 9358.91 Average: 215.50 14.40 201.10 4781.14 9606.83 06:20:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:21:01 AM 29446336 31280832 3209376 9.83 2688 2153236 1448044 4.30 170948 2589620 123676 06:22:01 AM 28712640 31167548 3943072 12.07 2688 2766124 1523508 4.52 587672 2869496 357052 Average: 29079488 31224190 3576224 10.95 2688 2459680 1485776 4.41 379310 2729558 240364 06:20:01 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 75.43 52.39 1089.78 18.76 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 459.26 395.33 4112.93 64.65 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 267.33 223.85 2601.23 41.70 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) 02/04/2024 _x86_64_ (8 CPU) 06:19:20 LINUX RESTART (8 CPU) 06:20:01 AM CPU %user %nice %system %iowait %steal %idle 06:21:01 AM all 10.72 0.00 1.08 0.94 0.05 87.22 06:21:01 AM 0 6.40 0.00 0.75 0.18 0.07 92.60 06:21:01 AM 1 17.50 0.00 1.99 2.07 0.05 78.39 06:21:01 AM 2 17.10 0.00 1.75 0.57 0.05 80.53 06:21:01 AM 3 22.95 0.00 1.65 2.00 0.05 73.34 06:21:01 AM 4 0.82 0.00 0.44 0.72 0.07 97.96 06:21:01 AM 5 10.16 0.00 0.88 0.55 0.03 88.38 06:21:01 AM 6 3.11 0.00 0.43 1.14 0.05 95.27 06:21:01 AM 7 7.65 0.00 0.75 0.27 0.02 91.31 06:22:01 AM all 18.77 0.00 1.46 1.43 0.09 78.26 06:22:01 AM 0 17.23 0.00 1.30 0.32 0.07 81.08 06:22:01 AM 1 25.10 0.00 1.39 2.79 0.10 70.63 06:22:01 AM 2 25.59 0.00 2.23 1.52 0.10 70.56 06:22:01 AM 3 17.99 0.00 1.14 1.62 0.08 79.17 06:22:01 AM 4 18.62 0.00 1.91 1.74 0.10 77.63 06:22:01 AM 5 14.29 0.00 1.16 1.14 0.08 83.34 06:22:01 AM 6 15.99 0.00 1.41 1.81 0.08 80.72 06:22:01 AM 7 15.33 0.00 1.17 0.47 0.07 82.97 Average: all 14.74 0.00 1.27 1.18 0.07 82.74 Average: 0 11.81 0.00 1.03 0.25 0.07 86.84 Average: 1 21.30 0.00 1.69 2.43 0.08 74.51 Average: 2 21.34 0.00 1.99 1.04 0.08 75.55 Average: 3 20.47 0.00 1.39 1.81 0.07 76.25 Average: 4 9.72 0.00 1.17 1.23 0.08 87.80 Average: 5 12.22 0.00 1.02 0.84 0.06 85.86 Average: 6 9.54 0.00 0.92 1.47 0.07 88.00 Average: 7 11.49 0.00 0.96 0.37 0.04 87.15