---> uname -a: Linux prd-centos8-docker-8c-8g-7881.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1060 27543 19 3286 30369 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:e3:be:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fee3:be81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:ad:27:51 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 inet6 fe80::42:4ff:fead:2751/64 scope link 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) 12/27/2023 _x86_64_ (8 CPU) 06:20:20 LINUX RESTART (8 CPU) 06:21:01 AM tps rtps wtps bread/s bwrtn/s 06:22:01 AM 137.27 8.75 128.52 1615.46 9386.10 06:23:01 AM 389.99 4.05 385.94 1145.68 12851.57 06:24:01 AM 243.74 1.88 241.86 428.32 35604.83 Average: 256.99 4.89 252.10 1063.11 19282.10 06:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 AM 29449664 31254808 3206040 9.82 2688 2123772 1407496 4.18 169608 2585488 160656 06:23:01 AM 27856992 30052404 4798712 14.69 2688 2506584 2419024 7.18 255876 4050860 233912 06:24:01 AM 28220556 31097572 4435148 13.58 2688 3174172 1557228 4.62 477560 3414984 133228 Average: 28509071 30801595 4146633 12.70 2688 2601509 1794583 5.32 301015 3350444 175932 06:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 87.80 60.61 1280.53 25.70 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 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 437.68 371.92 5409.02 57.39 0.00 0.00 0.00 0.00 06:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM eth0 393.54 356.06 3765.59 1181.90 0.00 0.00 0.00 0.00 06:24:01 AM docker0 7.33 13.96 0.44 305.74 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 306.34 262.86 3484.96 421.72 0.00 0.00 0.00 0.00 Average: docker0 2.44 4.65 0.15 101.93 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) 12/27/2023 _x86_64_ (8 CPU) 06:20:20 LINUX RESTART (8 CPU) 06:21:01 AM CPU %user %nice %system %iowait %steal %idle 06:22:01 AM all 10.38 0.00 1.11 0.89 0.04 87.57 06:22:01 AM 0 5.57 0.00 0.82 0.73 0.07 92.82 06:22:01 AM 1 13.53 0.00 1.60 1.50 0.05 83.32 06:22:01 AM 2 15.72 0.00 1.22 1.44 0.05 81.58 06:22:01 AM 3 14.42 0.00 0.92 0.72 0.03 83.91 06:22:01 AM 4 21.88 0.00 2.57 1.87 0.03 73.65 06:22:01 AM 5 0.95 0.00 0.35 0.39 0.07 98.24 06:22:01 AM 6 8.01 0.00 1.14 0.42 0.02 90.42 06:22:01 AM 7 2.95 0.00 0.28 0.08 0.02 96.66 06:23:01 AM all 26.41 0.00 1.40 1.86 0.09 70.24 06:23:01 AM 0 19.85 0.00 1.00 2.22 0.08 76.84 06:23:01 AM 1 27.96 0.00 2.01 2.44 0.08 67.50 06:23:01 AM 2 27.58 0.00 1.57 3.08 0.08 67.69 06:23:01 AM 3 17.91 0.00 1.39 1.47 0.07 79.16 06:23:01 AM 4 41.45 0.00 0.57 0.07 0.08 57.84 06:23:01 AM 5 24.89 0.00 1.07 0.72 0.08 73.23 06:23:01 AM 6 27.16 0.00 1.89 3.08 0.13 67.73 06:23:01 AM 7 24.53 0.00 1.72 1.77 0.08 71.89 06:24:01 AM all 14.65 0.00 2.86 1.91 0.06 80.51 06:24:01 AM 0 10.71 0.00 2.18 0.10 0.07 86.95 06:24:01 AM 1 21.39 0.00 3.09 4.50 0.07 70.95 06:24:01 AM 2 13.02 0.00 3.58 4.96 0.07 78.37 06:24:01 AM 3 9.01 0.00 2.92 1.81 0.07 86.19 06:24:01 AM 4 16.09 0.00 3.28 1.53 0.05 79.06 06:24:01 AM 5 10.07 0.00 2.55 0.86 0.05 86.47 06:24:01 AM 6 24.36 0.00 3.00 0.90 0.05 71.69 06:24:01 AM 7 12.55 0.00 2.30 0.64 0.08 84.43 Average: all 17.15 0.00 1.79 1.55 0.06 79.45 Average: 0 12.04 0.00 1.33 1.02 0.07 85.54 Average: 1 20.95 0.00 2.23 2.81 0.07 73.94 Average: 2 18.78 0.00 2.12 3.15 0.07 75.88 Average: 3 13.79 0.00 1.74 1.33 0.06 83.08 Average: 4 26.48 0.00 2.14 1.15 0.06 70.17 Average: 5 11.97 0.00 1.32 0.65 0.07 85.98 Average: 6 19.83 0.00 2.01 1.47 0.07 76.63 Average: 7 13.34 0.00 1.43 0.83 0.06 84.34