---> uname -a: Linux prd-centos8-docker-8c-8g-20673.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 993 28057 19 2839 30451 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:02:1c:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe02:1c2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:39:9a:44 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) 04/05/2024 _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 137.30 18.43 118.88 8277.51 8739.37 06:22:01 AM 293.79 11.21 282.57 1505.50 9655.30 Average: 215.54 14.82 200.72 4891.50 9197.33 06:20:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:21:01 AM 29241288 31198592 3414424 10.46 2688 2277516 1957600 5.81 261500 2705616 116360 06:22:01 AM 28761236 31211780 3894476 11.93 2688 2761080 1447068 4.29 589252 2819640 372440 Average: 29001262 31205186 3654450 11.19 2688 2519298 1702334 5.05 425376 2762628 244400 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 74.86 55.00 1005.32 26.25 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 487.52 407.06 4111.70 65.48 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 281.19 231.03 2558.51 45.86 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) 04/05/2024 _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 11.01 0.00 1.15 0.92 0.05 86.87 06:21:01 AM 0 1.33 0.00 0.72 0.57 0.07 97.32 06:21:01 AM 1 14.41 0.00 1.72 0.55 0.05 83.27 06:21:01 AM 2 12.20 0.00 1.50 1.65 0.05 84.60 06:21:01 AM 3 16.51 0.00 1.59 1.29 0.05 80.57 06:21:01 AM 4 13.35 0.00 1.08 0.47 0.05 85.05 06:21:01 AM 5 9.53 0.00 0.62 0.38 0.03 89.44 06:21:01 AM 6 18.83 0.00 1.59 1.79 0.05 77.75 06:21:01 AM 7 1.94 0.00 0.42 0.70 0.03 96.91 06:22:01 AM all 18.64 0.00 1.46 1.14 0.07 78.70 06:22:01 AM 0 12.26 0.00 1.15 0.75 0.07 85.77 06:22:01 AM 1 17.96 0.00 1.60 1.67 0.08 78.68 06:22:01 AM 2 10.99 0.00 1.34 1.54 0.07 86.06 06:22:01 AM 3 21.00 0.00 1.40 0.60 0.07 76.92 06:22:01 AM 4 23.12 0.00 2.21 2.04 0.08 72.55 06:22:01 AM 5 27.08 0.00 1.64 0.75 0.08 70.44 06:22:01 AM 6 17.95 0.00 0.99 0.42 0.05 80.59 06:22:01 AM 7 18.73 0.00 1.32 1.34 0.07 78.55 Average: all 14.82 0.00 1.31 1.03 0.06 82.78 Average: 0 6.79 0.00 0.94 0.66 0.07 91.55 Average: 1 16.18 0.00 1.66 1.11 0.07 80.98 Average: 2 11.60 0.00 1.42 1.60 0.06 85.33 Average: 3 18.75 0.00 1.50 0.94 0.06 78.75 Average: 4 18.23 0.00 1.65 1.25 0.07 78.81 Average: 5 18.29 0.00 1.13 0.57 0.06 79.95 Average: 6 18.39 0.00 1.29 1.10 0.05 79.17 Average: 7 10.33 0.00 0.87 1.02 0.05 87.73