---> uname -a: Linux prd-centos8-docker-8c-8g-13581.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 1007 27784 19 3097 30435 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:01:fc:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe01:fc4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:24:b4:36 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) 03/16/2024 _x86_64_ (8 CPU) 10:16:22 LINUX RESTART (8 CPU) 10:17:01 AM tps rtps wtps bread/s bwrtn/s 10:18:01 AM 127.31 9.05 118.26 1647.86 9225.18 10:19:01 AM 299.55 1.43 298.12 421.26 10665.14 Average: 213.43 5.24 208.19 1034.56 9945.16 10:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 AM 29490696 31258808 3165008 9.69 2688 2088916 1405240 4.17 171860 2544784 117200 10:19:01 AM 28444360 31141152 4211344 12.90 2688 3007276 1488948 4.42 499196 3221848 786164 Average: 28967528 31199980 3688176 11.29 2688 2548096 1447094 4.29 335528 2883316 451682 10:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM eth0 85.44 62.54 1078.20 27.90 0.00 0.00 0.00 0.00 10:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM eth0 422.81 367.14 4280.92 60.33 0.00 0.00 0.00 0.00 10:19:01 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 254.12 214.84 2679.56 44.12 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) 03/16/2024 _x86_64_ (8 CPU) 10:16:22 LINUX RESTART (8 CPU) 10:17:01 AM CPU %user %nice %system %iowait %steal %idle 10:18:01 AM all 10.80 0.00 1.03 0.97 0.05 87.14 10:18:01 AM 0 4.47 0.00 0.78 1.08 0.05 93.61 10:18:01 AM 1 8.15 0.00 0.89 1.65 0.03 89.27 10:18:01 AM 2 24.19 0.00 2.50 0.75 0.07 72.48 10:18:01 AM 3 11.86 0.00 0.90 0.50 0.05 86.69 10:18:01 AM 4 13.81 0.00 0.95 2.45 0.05 82.73 10:18:01 AM 5 5.05 0.00 0.53 0.03 0.05 94.33 10:18:01 AM 6 17.71 0.00 1.34 0.10 0.07 80.79 10:18:01 AM 7 1.17 0.00 0.35 1.20 0.05 97.22 10:19:01 AM all 19.27 0.00 1.45 2.32 0.08 76.88 10:19:01 AM 0 17.10 0.00 1.42 1.92 0.08 79.48 10:19:01 AM 1 12.18 0.00 1.61 4.00 0.10 82.12 10:19:01 AM 2 14.25 0.00 1.84 1.74 0.08 82.09 10:19:01 AM 3 25.33 0.00 1.37 1.10 0.08 72.12 10:19:01 AM 4 25.01 0.00 1.82 3.16 0.10 69.91 10:19:01 AM 5 14.41 0.00 1.14 1.94 0.07 82.45 10:19:01 AM 6 25.64 0.00 1.25 4.38 0.07 68.66 10:19:01 AM 7 20.23 0.00 1.15 0.33 0.07 78.21 Average: all 15.03 0.00 1.24 1.65 0.07 82.01 Average: 0 10.78 0.00 1.10 1.50 0.07 86.55 Average: 1 10.16 0.00 1.25 2.83 0.07 85.70 Average: 2 19.23 0.00 2.17 1.25 0.08 77.28 Average: 3 18.59 0.00 1.14 0.80 0.07 79.41 Average: 4 19.40 0.00 1.39 2.81 0.08 76.32 Average: 5 9.72 0.00 0.84 0.99 0.06 88.40 Average: 6 21.67 0.00 1.29 2.24 0.07 74.73 Average: 7 10.71 0.00 0.75 0.77 0.06 87.71