---> uname -a: Linux prd-centos8-docker-8c-8g-2211.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1039 27569 18 3281 30392 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f9:55:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fef9:55df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:82:b1:62 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::42:84ff:fe82:b162/64 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) 12/04/2023 _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 147.17 9.11 138.05 1736.62 9828.42 06:23:01 AM 459.09 3.58 455.51 1032.76 13388.09 06:24:01 AM 194.40 1.75 192.66 493.59 34176.32 Average: 266.86 4.81 262.05 1087.56 19133.77 06:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 AM 29243252 31053264 3412460 10.45 2688 2126892 2008884 5.96 178408 2788228 134688 06:23:01 AM 27589580 29860632 5066132 15.51 2688 2578880 2481576 7.36 265784 4310116 278980 06:24:01 AM 28250428 31124456 4405284 13.49 2688 3169660 1502084 4.46 477356 3398852 133228 Average: 28361087 30679451 4294625 13.15 2688 2625144 1997515 5.93 307183 3499065 182299 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 106.18 80.34 1313.55 31.83 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 512.16 433.16 6594.85 61.54 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 321.43 312.77 2517.15 1919.72 0.00 0.00 0.00 0.00 06:24:01 AM docker0 6.49 12.66 0.39 305.26 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 313.25 275.42 3474.85 671.27 0.00 0.00 0.00 0.00 Average: docker0 2.17 4.22 0.13 101.79 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) 12/04/2023 _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 11.90 0.00 1.14 0.71 0.05 86.19 06:22:01 AM 0 16.27 0.00 1.69 0.10 0.08 81.86 06:22:01 AM 1 4.21 0.00 0.60 0.45 0.05 94.69 06:22:01 AM 2 22.98 0.00 2.29 1.55 0.07 73.12 06:22:01 AM 3 18.76 0.00 1.39 0.57 0.07 79.22 06:22:01 AM 4 8.87 0.00 0.63 1.32 0.05 89.12 06:22:01 AM 5 8.63 0.00 0.65 0.10 0.03 90.59 06:22:01 AM 6 7.69 0.00 0.93 0.58 0.02 90.78 06:22:01 AM 7 7.84 0.00 0.97 1.04 0.05 90.10 06:23:01 AM all 26.08 0.00 1.51 1.67 0.09 70.65 06:23:01 AM 0 34.68 0.00 0.72 0.97 0.10 63.53 06:23:01 AM 1 26.52 0.00 1.47 2.31 0.10 69.60 06:23:01 AM 2 28.80 0.00 0.87 0.47 0.08 69.77 06:23:01 AM 3 27.22 0.00 2.14 1.46 0.10 69.08 06:23:01 AM 4 22.99 0.00 1.54 1.30 0.10 74.06 06:23:01 AM 5 25.09 0.00 3.02 5.86 0.10 65.93 06:23:01 AM 6 17.25 0.00 1.09 0.82 0.07 80.78 06:23:01 AM 7 26.07 0.00 1.26 0.15 0.10 72.42 06:24:01 AM all 12.41 0.00 2.62 1.66 0.08 83.23 06:24:01 AM 0 8.70 0.00 2.07 0.34 0.10 88.80 06:24:01 AM 1 21.58 0.00 2.97 4.59 0.08 70.78 06:24:01 AM 2 11.67 0.00 3.34 2.42 0.08 82.49 06:24:01 AM 3 8.81 0.00 3.02 1.81 0.08 86.27 06:24:01 AM 4 9.13 0.00 2.18 0.71 0.08 87.89 06:24:01 AM 5 9.22 0.00 2.65 2.37 0.08 85.67 06:24:01 AM 6 14.92 0.00 2.36 0.25 0.07 82.40 06:24:01 AM 7 15.20 0.00 2.33 0.81 0.07 81.60 Average: all 16.80 0.00 1.76 1.35 0.08 80.02 Average: 0 19.90 0.00 1.49 0.47 0.09 78.04 Average: 1 17.43 0.00 1.68 2.45 0.08 78.37 Average: 2 21.16 0.00 2.17 1.48 0.08 75.12 Average: 3 18.28 0.00 2.18 1.28 0.08 78.18 Average: 4 13.67 0.00 1.45 1.11 0.08 83.69 Average: 5 14.30 0.00 2.11 2.77 0.07 80.75 Average: 6 13.28 0.00 1.46 0.55 0.05 84.66 Average: 7 16.36 0.00 1.52 0.66 0.07 81.39