---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33015 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: 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 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 708K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 888 25230 0 6048 30824 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:cd:66:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fecd:6676/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:b5:54:26 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::42:17ff:feb5:5426/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33015) 08/04/25 _x86_64_ (8 CPU) 14:22:01 LINUX RESTART (8 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 294.98 9.10 285.89 1645.06 130160.57 14:25:01 192.35 0.20 192.15 10.13 66640.45 14:26:01 250.29 0.05 250.24 1.07 50955.11 14:27:01 79.50 0.05 79.45 6.93 19928.41 Average: 204.28 2.35 201.93 415.78 66921.12 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 28654020 31503940 4285200 13.01 112816 2981120 1982104 5.83 1179796 2684672 43248 14:25:01 26728756 31456740 6210464 18.85 158796 4685492 1999180 5.88 1452760 4202628 272952 14:26:01 25638160 31560016 7301060 22.17 226488 5668016 1627372 4.79 1395056 5204064 291092 14:27:01 25907508 31624744 7031712 21.35 229404 5478564 1496036 4.40 1376728 4979896 364 Average: 26732111 31536360 6207109 18.84 181876 4703298 1776173 5.23 1351085 4267815 151914 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 24.78 30.19 2.14 282.61 0.00 0.00 0.00 0.00 14:24:01 ens3 652.37 391.95 5777.67 32.85 0.00 0.00 0.00 0.00 14:24:01 vethbfe0f5d 1.37 1.78 0.15 0.45 0.00 0.00 0.00 0.00 14:24:01 lo 3.40 3.40 0.37 0.37 0.00 0.00 0.00 0.00 14:25:01 docker0 68.63 91.49 4.71 869.05 0.00 0.00 0.00 0.00 14:25:01 ens3 761.30 447.67 7096.38 31.43 0.00 0.00 0.00 0.00 14:25:01 veth5b7877c 1.93 2.22 0.19 0.98 0.00 0.00 0.00 0.00 14:25:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 14:26:01 docker0 53.36 151.21 3.55 1468.36 0.00 0.00 0.00 0.00 14:26:01 ens3 506.35 239.21 4098.14 20.17 0.00 0.00 0.00 0.00 14:26:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 14:26:01 veth4b72161 53.32 151.34 4.28 1468.37 0.00 0.00 0.00 0.12 14:27:01 docker0 23.15 39.04 1.70 829.44 0.00 0.00 0.00 0.00 14:27:01 ens3 144.04 164.54 841.12 1037.90 0.00 0.00 0.00 0.00 14:27:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 42.48 77.98 3.03 862.36 0.00 0.00 0.00 0.00 Average: ens3 516.03 310.85 4453.44 280.58 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33015) 08/04/25 _x86_64_ (8 CPU) 14:22:01 LINUX RESTART (8 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 12.49 0.00 2.93 2.53 0.05 82.00 14:24:01 0 7.27 0.00 3.33 0.05 0.03 89.31 14:24:01 1 37.30 0.00 4.33 1.68 0.08 56.61 14:24:01 2 7.30 0.00 2.70 1.56 0.05 88.38 14:24:01 3 14.74 0.00 2.89 3.73 0.05 78.58 14:24:01 4 10.96 0.00 2.37 0.22 0.03 86.42 14:24:01 5 6.75 0.00 2.13 0.25 0.03 90.83 14:24:01 6 8.99 0.00 2.88 5.95 0.05 82.12 14:24:01 7 6.62 0.00 2.78 6.79 0.05 83.77 14:25:01 all 30.09 0.00 5.01 1.14 0.09 63.66 14:25:01 0 27.81 0.00 5.37 6.31 0.10 60.41 14:25:01 1 31.10 0.00 5.94 0.19 0.10 62.67 14:25:01 2 30.53 0.00 4.93 0.19 0.09 64.26 14:25:01 3 31.44 0.00 4.27 0.22 0.08 63.99 14:25:01 4 29.08 0.00 6.42 1.41 0.10 62.99 14:25:01 5 31.32 0.00 4.57 0.10 0.08 63.93 14:25:01 6 30.49 0.00 3.95 0.05 0.08 65.42 14:25:01 7 28.98 0.00 4.63 0.69 0.07 65.63 14:26:01 all 14.55 0.00 2.96 0.85 0.05 81.60 14:26:01 0 23.14 0.00 3.80 0.20 0.07 72.79 14:26:01 1 26.45 0.00 3.80 1.12 0.07 68.56 14:26:01 2 16.17 0.00 2.55 0.03 0.05 81.19 14:26:01 3 9.20 0.00 2.90 0.22 0.03 87.65 14:26:01 4 12.15 0.00 3.83 4.12 0.05 79.85 14:26:01 5 8.66 0.00 2.08 0.08 0.05 89.13 14:26:01 6 9.91 0.00 2.19 0.03 0.03 87.84 14:26:01 7 10.69 0.00 2.53 0.96 0.05 85.77 14:27:01 all 12.91 0.00 1.23 0.41 0.03 85.41 14:27:01 0 3.51 0.00 0.92 2.37 0.03 93.16 14:27:01 1 13.74 0.00 1.59 0.32 0.03 84.32 14:27:01 2 10.96 0.00 1.37 0.07 0.03 87.57 14:27:01 3 29.06 0.00 1.40 0.03 0.03 69.47 14:27:01 4 17.81 0.00 1.94 0.05 0.03 80.16 14:27:01 5 5.40 0.00 0.43 0.02 0.02 94.13 14:27:01 6 3.13 0.00 0.49 0.02 0.02 96.35 14:27:01 7 19.63 0.00 1.72 0.45 0.03 78.17 Average: all 17.48 0.00 3.03 1.23 0.05 78.20 Average: 0 15.40 0.00 3.35 2.23 0.06 78.96 Average: 1 27.12 0.00 3.91 0.83 0.07 68.07 Average: 2 16.15 0.00 2.88 0.46 0.05 80.45 Average: 3 21.11 0.00 2.86 1.05 0.05 74.92 Average: 4 17.50 0.00 3.64 1.45 0.05 77.36 Average: 5 12.97 0.00 2.30 0.11 0.05 84.57 Average: 6 13.10 0.00 2.37 1.51 0.05 82.97 Average: 7 16.48 0.00 2.91 2.22 0.05 78.34