---> uname -a: Linux prd-centos8-docker-8c-8g-472.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 1002 28021 19 2865 30440 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:1e:12:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe1e:127e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:90:ce:39 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) 01/28/2024 _x86_64_ (8 CPU) 06:19:22 LINUX RESTART (8 CPU) 06:20:01 AM tps rtps wtps bread/s bwrtn/s 06:21:01 AM 187.99 23.89 164.10 8923.69 9614.46 06:22:01 AM 277.92 5.55 272.37 800.80 13955.86 Average: 232.95 14.72 218.23 4862.58 11784.98 06:20:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:21:01 AM 29058332 31080820 3597380 11.02 2688 2341208 1565220 4.64 293064 2848948 119952 06:22:01 AM 28678328 31164860 3977384 12.18 2688 2796032 1472236 4.37 591480 2894348 251756 Average: 28868330 31122840 3787382 11.60 2688 2568620 1518728 4.51 442272 2871648 185854 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 155.38 129.01 1412.11 43.66 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 395.48 336.64 3804.59 48.69 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 275.42 232.82 2608.25 46.18 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/28/2024 _x86_64_ (8 CPU) 06:19:22 LINUX RESTART (8 CPU) 06:20:01 AM CPU %user %nice %system %iowait %steal %idle 06:21:01 AM all 14.27 0.00 1.43 0.53 0.07 83.69 06:21:01 AM 0 6.74 0.00 0.78 0.05 0.07 92.35 06:21:01 AM 1 19.96 0.00 1.34 0.43 0.08 78.19 06:21:01 AM 2 10.00 0.00 1.20 0.73 0.08 87.98 06:21:01 AM 3 27.32 0.00 2.67 0.42 0.10 69.50 06:21:01 AM 4 16.71 0.00 1.67 0.35 0.08 81.19 06:21:01 AM 5 13.60 0.00 1.65 1.07 0.05 83.63 06:21:01 AM 6 10.72 0.00 1.19 0.20 0.05 87.84 06:21:01 AM 7 9.14 0.00 0.97 0.95 0.07 88.87 06:22:01 AM all 16.24 0.00 1.30 0.70 0.08 81.68 06:22:01 AM 0 6.71 0.00 1.57 1.64 0.10 89.98 06:22:01 AM 1 25.76 0.00 1.49 0.32 0.08 72.35 06:22:01 AM 2 16.96 0.00 1.54 0.83 0.08 80.59 06:22:01 AM 3 13.35 0.00 1.69 1.05 0.10 83.81 06:22:01 AM 4 8.92 0.00 1.04 0.50 0.07 89.48 06:22:01 AM 5 32.40 0.00 1.18 0.32 0.08 66.01 06:22:01 AM 6 11.79 0.00 0.77 0.23 0.08 87.12 06:22:01 AM 7 14.01 0.00 1.10 0.70 0.07 84.12 Average: all 15.26 0.00 1.37 0.61 0.08 82.69 Average: 0 6.73 0.00 1.18 0.84 0.08 91.17 Average: 1 22.86 0.00 1.41 0.38 0.08 75.27 Average: 2 13.48 0.00 1.37 0.78 0.08 84.28 Average: 3 20.34 0.00 2.18 0.73 0.10 76.65 Average: 4 12.81 0.00 1.35 0.43 0.08 85.33 Average: 5 23.01 0.00 1.42 0.69 0.07 74.81 Average: 6 11.26 0.00 0.98 0.22 0.07 87.48 Average: 7 11.58 0.00 1.04 0.83 0.07 86.49