---> uname -a: Linux prd-centos8-docker-8c-8g-4948.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: 2799.996 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 1011 27398 18 3480 30417 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:ef:7d:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:feef:7d28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:bc:05:f0 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::42:93ff:febc:5f0/64 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) 11/27/2023 _x86_64_ (8 CPU) 00:10:30 LINUX RESTART (8 CPU) 12:11:01 AM tps rtps wtps bread/s bwrtn/s 12:12:01 AM 75.09 21.53 53.57 5892.30 5883.46 12:13:01 AM 130.69 10.38 120.31 5947.75 8386.64 12:14:01 AM 481.26 3.60 477.66 1032.46 12994.69 12:15:01 AM 275.67 1.35 274.33 385.20 38173.63 Average: 240.68 9.21 231.46 3314.43 16359.60 12:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:12:01 AM 29758552 31281836 2897160 8.87 2688 1856572 1501080 4.45 143448 2374444 55632 12:13:01 AM 29177404 31109528 3478308 10.65 2688 2249044 2002848 5.94 263864 2771608 139748 12:14:01 AM 27833948 30102420 4821764 14.77 2688 2575988 2466616 7.32 326596 4006440 183928 12:15:01 AM 26779744 29809480 5875968 17.99 2688 3323520 2501320 7.42 568512 4762940 49620 Average: 28387412 30575816 4268300 13.07 2688 2501281 2117966 6.28 325605 3478858 107232 12:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 373.33 210.45 1453.62 56.00 0.00 0.00 0.00 0.00 12:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 80.36 59.53 670.12 26.65 0.00 0.00 0.00 0.00 12:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 478.34 440.72 4552.87 78.28 0.00 0.00 0.00 0.00 12:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 443.02 363.26 5883.93 918.88 0.00 0.00 0.00 0.00 12:15:01 AM docker0 14.60 24.33 0.80 306.17 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 343.76 268.49 3140.14 269.95 0.00 0.00 0.00 0.00 Average: docker0 3.65 6.08 0.20 76.54 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) 11/27/2023 _x86_64_ (8 CPU) 00:10:30 LINUX RESTART (8 CPU) 12:11:01 AM CPU %user %nice %system %iowait %steal %idle 12:12:01 AM all 12.43 0.00 1.65 1.84 0.08 84.01 12:12:01 AM 0 7.44 0.00 1.14 3.56 0.07 87.80 12:12:01 AM 1 17.27 0.00 1.29 2.44 0.08 78.92 12:12:01 AM 2 17.36 0.00 2.53 1.83 0.10 78.18 12:12:01 AM 3 14.20 0.00 1.53 2.28 0.08 81.91 12:12:01 AM 4 10.63 0.00 1.56 1.81 0.07 85.94 12:12:01 AM 5 8.05 0.00 1.17 0.18 0.07 90.53 12:12:01 AM 6 7.28 0.00 1.32 0.54 0.07 90.80 12:12:01 AM 7 17.24 0.00 2.65 2.07 0.07 77.97 12:13:01 AM all 11.24 0.00 1.25 1.00 0.07 86.44 12:13:01 AM 0 5.15 0.00 0.47 0.64 0.10 93.65 12:13:01 AM 1 18.27 0.00 2.17 0.64 0.13 78.79 12:13:01 AM 2 30.41 0.00 2.71 0.89 0.08 65.91 12:13:01 AM 3 10.41 0.00 1.02 1.22 0.05 87.30 12:13:01 AM 4 9.93 0.00 0.85 0.05 0.03 89.13 12:13:01 AM 5 1.49 0.00 0.39 0.03 0.07 98.02 12:13:01 AM 6 10.83 0.00 1.47 3.35 0.05 84.30 12:13:01 AM 7 3.38 0.00 0.92 1.15 0.07 94.48 12:14:01 AM all 27.68 0.00 1.71 1.47 0.12 69.02 12:14:01 AM 0 32.67 0.00 1.05 0.20 0.12 65.97 12:14:01 AM 1 27.92 0.00 3.07 3.40 0.13 65.48 12:14:01 AM 2 19.03 0.00 1.47 0.53 0.12 78.85 12:14:01 AM 3 26.42 0.00 2.23 1.76 0.12 69.47 12:14:01 AM 4 13.52 0.00 1.30 2.72 0.10 82.35 12:14:01 AM 5 24.70 0.00 1.92 1.54 0.13 71.71 12:14:01 AM 6 49.84 0.00 0.65 0.12 0.12 49.27 12:14:01 AM 7 27.29 0.00 1.96 1.49 0.15 69.11 12:15:01 AM all 18.04 0.00 2.84 2.71 0.10 76.31 12:15:01 AM 0 20.21 0.00 2.77 1.31 0.10 75.61 12:15:01 AM 1 16.10 0.00 2.45 4.97 0.12 76.36 12:15:01 AM 2 18.64 0.00 3.28 1.43 0.10 76.55 12:15:01 AM 3 13.78 0.00 2.64 2.11 0.10 81.37 12:15:01 AM 4 21.49 0.00 3.46 3.55 0.08 71.41 12:15:01 AM 5 17.93 0.00 3.01 0.86 0.08 78.12 12:15:01 AM 6 21.07 0.00 2.64 4.48 0.08 71.72 12:15:01 AM 7 15.09 0.00 2.48 2.97 0.10 79.35 Average: all 17.35 0.00 1.86 1.75 0.09 78.95 Average: 0 16.36 0.00 1.35 1.43 0.10 80.76 Average: 1 19.89 0.00 2.25 2.86 0.12 74.89 Average: 2 21.37 0.00 2.49 1.17 0.10 74.87 Average: 3 16.20 0.00 1.85 1.84 0.09 80.01 Average: 4 13.88 0.00 1.79 2.03 0.07 82.23 Average: 5 13.04 0.00 1.62 0.65 0.09 84.60 Average: 6 22.27 0.00 1.52 2.12 0.08 74.02 Average: 7 15.75 0.00 2.00 1.92 0.10 80.23