---> uname -a: Linux prd-centos8-docker-8c-8g-711.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 1028 27780 19 3082 30415 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:58:4d:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe58:4dd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:87:0e:29 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) 05/05/2024 _x86_64_ (8 CPU) 10:16:25 LINUX RESTART (8 CPU) 10:17:01 AM tps rtps wtps bread/s bwrtn/s 10:18:01 AM 117.70 7.87 109.83 1422.70 8661.34 10:19:01 AM 317.86 1.65 316.21 434.33 12238.13 Average: 217.78 4.76 213.02 928.51 10449.73 10:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 AM 29489464 31243652 3166248 9.70 2688 2074772 1373520 4.08 170684 2547540 128136 10:19:01 AM 28420728 31108664 4234984 12.97 2688 2997992 1474824 4.38 500744 3244988 781892 Average: 28955096 31176158 3700616 11.33 2688 2536382 1424172 4.23 335714 2896264 455014 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 74.97 53.99 1013.18 20.91 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 453.32 383.72 4296.00 63.55 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 264.15 218.86 2654.59 42.23 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) 05/05/2024 _x86_64_ (8 CPU) 10:16:25 LINUX RESTART (8 CPU) 10:17:01 AM CPU %user %nice %system %iowait %steal %idle 10:18:01 AM all 10.94 0.00 1.05 0.67 0.05 87.29 10:18:01 AM 0 2.62 0.00 0.68 0.22 0.07 96.41 10:18:01 AM 1 8.75 0.00 0.85 0.50 0.05 89.84 10:18:01 AM 2 7.00 0.00 0.42 0.07 0.05 92.46 10:18:01 AM 3 25.93 0.00 2.19 1.18 0.03 70.66 10:18:01 AM 4 1.07 0.00 0.35 0.60 0.07 97.91 10:18:01 AM 5 24.12 0.00 1.55 0.68 0.05 73.59 10:18:01 AM 6 12.86 0.00 1.62 0.73 0.03 84.76 10:18:01 AM 7 5.19 0.00 0.72 1.38 0.03 92.68 10:19:01 AM all 19.65 0.00 1.47 1.36 0.08 77.44 10:19:01 AM 0 9.16 0.00 1.03 0.72 0.10 88.98 10:19:01 AM 1 4.17 0.00 1.17 2.48 0.08 92.10 10:19:01 AM 2 14.88 0.00 1.04 0.37 0.07 83.65 10:19:01 AM 3 27.35 0.00 2.64 1.92 0.10 67.98 10:19:01 AM 4 26.15 0.00 1.49 1.59 0.08 70.70 10:19:01 AM 5 21.34 0.00 1.59 1.05 0.08 75.94 10:19:01 AM 6 23.00 0.00 1.29 1.05 0.07 74.59 10:19:01 AM 7 31.15 0.00 1.50 1.70 0.08 65.56 Average: all 15.30 0.00 1.26 1.02 0.07 82.36 Average: 0 5.89 0.00 0.86 0.47 0.08 92.70 Average: 1 6.46 0.00 1.01 1.49 0.07 90.97 Average: 2 10.94 0.00 0.73 0.22 0.06 88.06 Average: 3 26.64 0.00 2.41 1.55 0.07 69.32 Average: 4 13.62 0.00 0.92 1.09 0.08 84.30 Average: 5 22.73 0.00 1.57 0.87 0.07 74.76 Average: 6 17.92 0.00 1.45 0.89 0.05 79.68 Average: 7 18.16 0.00 1.11 1.54 0.06 79.12