---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3141 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 856 27661 0 3649 30858 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: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b4:21:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:feb4:21e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:2e:32:72 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 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3141) 06/27/26 _x86_64_ (8 CPU) 19:23:23 LINUX RESTART (8 CPU) 19:24:01 tps rtps wtps bread/s bwrtn/s 19:25:01 294.83 22.61 272.22 736.41 41299.38 19:26:01 214.16 47.09 167.07 2541.84 54182.97 19:27:01 56.27 3.77 52.51 135.31 45954.87 19:28:01 25.20 0.18 25.01 4.40 33488.29 19:29:01 255.71 3.80 251.91 551.91 26236.56 Average: 169.24 15.49 153.74 793.97 40232.41 19:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 29942640 31646440 2996580 9.10 75044 1933668 1432812 4.22 912596 1779616 270292 19:26:01 28348024 30566164 4591196 13.94 90908 2414684 2356956 6.93 2057636 2192392 19704 19:27:01 27138524 29779632 5800696 17.61 93956 2826796 3021424 8.89 3028972 2411676 3080 19:28:01 27200276 29871268 5738944 17.42 94364 2855760 2891884 8.51 2944864 2433800 1816 19:29:01 27064988 30345088 5874232 17.83 95936 3452764 2502956 7.36 2581920 2913336 39432 Average: 27938890 30441718 5000330 15.18 90042 2696734 2441206 7.18 2305198 2346164 66865 19:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 ens3 135.29 91.02 1332.30 28.99 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 19:26:01 ens3 811.40 590.17 5753.72 139.65 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 16.01 16.01 1.77 1.77 0.00 0.00 0.00 0.00 19:27:01 ens3 300.67 215.60 1526.64 59.65 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 22.86 22.86 2.84 2.84 0.00 0.00 0.00 0.00 19:28:01 ens3 358.39 231.06 522.88 80.72 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 23.38 23.38 9.89 9.89 0.00 0.00 0.00 0.00 19:29:01 ens3 908.93 517.71 3264.60 185.10 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 2.35 2.35 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 502.94 329.11 2480.03 98.83 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 Average: lo 13.16 13.16 2.98 2.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3141) 06/27/26 _x86_64_ (8 CPU) 19:23:23 LINUX RESTART (8 CPU) 19:24:01 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 9.00 0.00 0.77 3.11 0.03 87.09 19:25:01 0 45.04 0.00 2.77 3.31 0.07 48.80 19:25:01 1 6.93 0.00 0.75 1.05 0.02 91.25 19:25:01 2 8.82 0.00 0.57 0.25 0.02 90.35 19:25:01 3 4.88 0.00 0.73 16.70 0.05 77.64 19:25:01 4 1.53 0.00 0.18 0.13 0.02 98.13 19:25:01 5 1.27 0.00 0.15 0.05 0.02 98.51 19:25:01 6 0.57 0.00 0.87 3.43 0.07 95.07 19:25:01 7 2.93 0.00 0.18 0.02 0.00 96.87 19:26:01 all 22.15 0.00 1.42 3.73 0.06 72.64 19:26:01 0 26.50 0.00 1.65 0.97 0.07 70.82 19:26:01 1 22.69 0.00 1.37 3.11 0.07 72.76 19:26:01 2 22.71 0.00 1.49 4.18 0.07 71.56 19:26:01 3 31.41 0.00 1.55 5.31 0.08 61.64 19:26:01 4 21.13 0.00 1.35 1.70 0.07 75.75 19:26:01 5 10.15 0.00 1.00 11.10 0.05 77.70 19:26:01 6 17.69 0.00 1.09 2.59 0.05 78.58 19:26:01 7 24.86 0.00 1.87 0.87 0.08 72.31 19:27:01 all 26.34 0.00 0.91 1.34 0.06 71.34 19:27:01 0 33.24 0.00 1.14 0.03 0.05 65.54 19:27:01 1 27.08 0.00 1.58 0.00 0.07 71.27 19:27:01 2 22.26 0.00 0.85 3.37 0.07 73.45 19:27:01 3 27.81 0.00 0.48 0.02 0.07 71.62 19:27:01 4 25.06 0.00 0.95 0.13 0.03 73.82 19:27:01 5 25.75 0.00 0.72 6.40 0.05 67.08 19:27:01 6 27.14 0.00 0.67 0.70 0.07 71.43 19:27:01 7 22.41 0.00 0.94 0.08 0.03 76.54 19:28:01 all 12.86 0.00 0.68 0.78 0.04 85.64 19:28:01 0 12.48 0.00 0.42 0.00 0.05 87.05 19:28:01 1 6.31 0.00 1.17 0.02 0.03 92.48 19:28:01 2 19.82 0.00 0.42 6.16 0.03 73.58 19:28:01 3 12.87 0.00 0.65 0.00 0.03 86.45 19:28:01 4 8.82 0.00 0.80 0.00 0.03 90.35 19:28:01 5 15.81 0.00 0.62 0.10 0.03 83.43 19:28:01 6 12.00 0.00 0.45 0.00 0.03 87.51 19:28:01 7 14.76 0.00 0.93 0.00 0.03 84.28 19:29:01 all 42.10 0.00 1.26 0.69 0.07 55.89 19:29:01 0 38.21 0.00 1.35 0.05 0.05 60.34 19:29:01 1 45.48 0.00 1.83 0.49 0.08 52.13 19:29:01 2 34.43 0.00 1.00 1.62 0.07 62.88 19:29:01 3 48.84 0.00 1.34 2.06 0.10 47.67 19:29:01 4 25.91 0.00 1.24 0.47 0.05 72.33 19:29:01 5 58.62 0.00 1.87 0.12 0.08 39.31 19:29:01 6 44.08 0.00 0.57 0.00 0.08 55.26 19:29:01 7 41.27 0.00 0.85 0.70 0.07 57.10 Average: all 22.48 0.00 1.01 1.93 0.05 74.52 Average: 0 31.09 0.00 1.47 0.87 0.06 66.52 Average: 1 21.68 0.00 1.34 0.93 0.05 76.00 Average: 2 21.60 0.00 0.86 3.12 0.05 74.37 Average: 3 25.15 0.00 0.95 4.82 0.07 69.01 Average: 4 16.49 0.00 0.91 0.49 0.04 82.08 Average: 5 22.33 0.00 0.87 3.55 0.05 73.19 Average: 6 20.30 0.00 0.73 1.34 0.06 77.57 Average: 7 21.23 0.00 0.95 0.33 0.04 77.43