---> uname -a: Linux prd-centos8-docker-8c-8g-22992.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 999 27808 19 3082 30444 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:bd:16:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:febd:169f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:e3:da:73 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) 04/13/2024 _x86_64_ (8 CPU) 10:16:21 LINUX RESTART (8 CPU) 10:17:01 AM tps rtps wtps bread/s bwrtn/s 10:18:01 AM 140.85 8.36 132.49 1584.27 9550.37 10:19:01 AM 296.17 1.33 294.84 304.97 11374.01 Average: 218.51 4.85 213.66 944.62 10462.19 10:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 AM 29288128 31050840 3367584 10.31 2688 2082904 1990208 5.90 180788 2738464 112892 10:19:01 AM 28490756 31178060 4164956 12.75 2688 2996984 1464020 4.34 500212 3173888 788028 Average: 28889442 31114450 3766270 11.53 2688 2539944 1727114 5.12 340500 2956176 450460 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 106.13 84.11 1079.60 29.54 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 493.75 441.69 4209.00 2273.84 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 299.94 262.90 2644.30 1151.69 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) 04/13/2024 _x86_64_ (8 CPU) 10:16:21 LINUX RESTART (8 CPU) 10:17:01 AM CPU %user %nice %system %iowait %steal %idle 10:18:01 AM all 12.18 0.00 1.09 0.82 0.06 85.84 10:18:01 AM 0 1.68 0.00 0.62 1.63 0.10 95.96 10:18:01 AM 1 10.88 0.00 1.00 0.89 0.07 87.17 10:18:01 AM 2 18.94 0.00 1.75 1.35 0.07 77.89 10:18:01 AM 3 20.87 0.00 1.47 1.04 0.05 76.58 10:18:01 AM 4 10.33 0.00 1.15 0.42 0.05 88.05 10:18:01 AM 5 3.09 0.00 0.57 0.20 0.05 96.09 10:18:01 AM 6 22.36 0.00 1.50 0.62 0.05 75.47 10:18:01 AM 7 9.32 0.00 0.65 0.42 0.07 89.54 10:19:01 AM all 17.41 0.00 1.39 1.31 0.08 79.82 10:19:01 AM 0 17.07 0.00 1.00 1.14 0.10 80.69 10:19:01 AM 1 9.31 0.00 1.02 1.22 0.08 88.37 10:19:01 AM 2 33.71 0.00 1.56 1.84 0.07 62.82 10:19:01 AM 3 18.16 0.00 1.10 1.12 0.08 79.53 10:19:01 AM 4 11.32 0.00 1.94 2.03 0.07 84.64 10:19:01 AM 5 17.45 0.00 1.26 0.97 0.07 80.25 10:19:01 AM 6 15.71 0.00 2.06 1.54 0.08 80.61 10:19:01 AM 7 16.55 0.00 1.15 0.60 0.07 81.63 Average: all 14.79 0.00 1.24 1.06 0.07 82.84 Average: 0 9.37 0.00 0.81 1.39 0.10 88.33 Average: 1 10.09 0.00 1.01 1.05 0.08 87.77 Average: 2 26.32 0.00 1.66 1.60 0.07 70.36 Average: 3 19.51 0.00 1.29 1.08 0.07 78.05 Average: 4 10.83 0.00 1.55 1.22 0.06 86.35 Average: 5 10.27 0.00 0.91 0.59 0.06 88.18 Average: 6 19.03 0.00 1.78 1.08 0.07 78.04 Average: 7 12.94 0.00 0.90 0.51 0.07 85.58