---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7199 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 143G 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 815 26651 0 4699 30896 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:a5:51:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fea5:512e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:df:ba:71 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::42:4dff:fedf:ba71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7199) 10/05/26 _x86_64_ (8 CPU) 09:28:10 LINUX RESTART (8 CPU) 09:29:02 tps rtps wtps bread/s bwrtn/s 09:30:01 231.59 12.73 218.86 1668.87 103224.27 09:31:01 151.83 0.77 151.07 16.79 62466.64 09:32:01 735.78 0.02 735.76 0.13 32327.68 09:33:01 88.59 0.00 88.59 0.00 2693.02 09:34:01 572.47 0.10 572.37 6.00 76037.06 Average: 356.46 2.69 353.77 333.90 55189.89 09:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 29444852 31685352 3494368 10.61 81304 2451052 1612804 4.75 935464 2225212 209464 09:31:01 27342884 31093420 5596336 16.99 145308 3740020 2230020 6.56 1675952 3382472 786488 09:32:01 26711776 30669800 6227444 18.91 153644 3894212 2699780 7.94 2091652 3536604 19500 09:33:01 26728044 30760428 6211176 18.86 156296 3949288 2609012 7.68 2004756 3591676 17300 09:34:01 26629544 30866212 6309676 19.16 241544 4077472 2586184 7.61 1983680 3721256 33856 Average: 27371420 31015042 5567800 16.90 155619 3622409 2347560 6.91 1738301 3291444 213322 09:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 ens3 222.56 118.91 4070.26 16.36 0.00 0.00 0.00 0.00 09:30:01 docker0 21.27 65.92 1.24 1411.08 0.00 0.00 0.00 0.00 09:30:01 lo 3.46 3.46 0.36 0.36 0.00 0.00 0.00 0.00 09:30:01 vethb1deecd 21.27 66.01 1.54 1411.09 0.00 0.00 0.00 0.12 09:31:01 ens3 422.68 206.20 4935.89 35.83 0.00 0.00 0.00 0.00 09:31:01 docker0 204.00 419.51 32.04 4934.27 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 veth009ef86 188.15 361.10 33.79 3792.98 0.00 0.00 0.00 0.31 09:32:01 ens3 30.36 24.30 181.35 2.14 0.00 0.00 0.00 0.00 09:32:01 docker0 24.23 30.09 1.56 181.29 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 veth009ef86 24.23 30.11 1.89 181.29 0.00 0.00 0.00 0.01 09:33:01 ens3 23.80 19.05 116.23 1.54 0.00 0.00 0.00 0.00 09:33:01 docker0 18.83 23.50 1.04 116.17 0.00 0.00 0.00 0.00 09:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:33:01 veth009ef86 18.83 23.51 1.30 116.17 0.00 0.00 0.00 0.01 09:34:01 ens3 22.31 12.15 443.84 1.22 0.00 0.00 0.00 0.00 09:34:01 veth7895bd0 7.60 17.91 0.58 443.30 0.00 0.00 0.00 0.04 09:34:01 docker0 11.56 21.50 0.70 443.62 0.00 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 144.09 75.98 1942.52 11.40 0.00 0.00 0.00 0.00 Average: veth7895bd0 1.52 3.59 0.12 88.95 0.00 0.00 0.00 0.01 Average: docker0 56.10 112.27 7.34 1417.42 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7199) 10/05/26 _x86_64_ (8 CPU) 09:28:10 LINUX RESTART (8 CPU) 09:29:02 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 9.74 0.00 1.21 2.13 0.01 86.91 09:30:01 0 47.54 0.00 3.29 1.44 0.03 47.69 09:30:01 1 1.02 0.00 1.01 12.10 0.00 85.87 09:30:01 2 13.28 0.00 1.31 0.49 0.00 84.92 09:30:01 3 3.87 0.00 0.99 0.02 0.00 95.12 09:30:01 4 2.50 0.00 0.99 2.16 0.00 94.35 09:30:01 5 3.97 0.00 0.63 0.02 0.00 95.38 09:30:01 6 4.01 0.00 0.75 0.12 0.00 95.13 09:30:01 7 1.65 0.00 0.73 0.70 0.00 96.93 09:31:01 all 13.06 0.00 3.17 0.69 0.01 83.06 09:31:01 0 25.04 0.00 5.99 0.12 0.02 68.83 09:31:01 1 26.68 0.00 4.59 0.37 0.02 68.34 09:31:01 2 13.96 0.00 2.11 2.33 0.02 81.58 09:31:01 3 6.78 0.00 3.69 0.07 0.02 89.45 09:31:01 4 0.77 0.00 0.40 0.03 0.00 98.80 09:31:01 5 10.50 0.00 2.13 0.03 0.02 87.31 09:31:01 6 10.83 0.00 2.18 0.28 0.00 86.71 09:31:01 7 9.95 0.00 4.23 2.27 0.02 83.53 09:32:01 all 13.25 0.00 0.83 0.64 0.01 85.27 09:32:01 0 1.63 0.00 0.33 0.00 0.00 98.03 09:32:01 1 44.51 0.00 2.08 2.57 0.03 50.80 09:32:01 2 15.20 0.00 0.79 1.22 0.02 82.78 09:32:01 3 18.40 0.00 0.48 0.53 0.00 80.59 09:32:01 4 0.03 0.00 0.02 0.00 0.00 99.95 09:32:01 5 3.44 0.00 1.23 0.58 0.02 94.74 09:32:01 6 18.32 0.00 0.25 0.18 0.02 81.23 09:32:01 7 4.51 0.00 1.54 0.02 0.00 93.94 09:33:01 all 13.01 0.00 0.29 0.09 0.01 86.60 09:33:01 0 3.34 0.00 0.32 0.00 0.00 96.35 09:33:01 1 49.01 0.00 0.50 0.00 0.02 50.47 09:33:01 2 27.19 0.00 0.18 0.00 0.02 72.61 09:33:01 3 3.32 0.00 0.17 0.00 0.02 96.50 09:33:01 4 0.23 0.00 0.07 0.00 0.00 99.70 09:33:01 5 1.93 0.00 0.33 0.00 0.00 97.73 09:33:01 6 0.15 0.00 0.23 0.10 0.00 99.52 09:33:01 7 18.65 0.00 0.52 0.60 0.02 80.21 09:34:01 all 16.13 0.00 4.77 0.81 0.01 78.28 09:34:01 0 14.84 0.00 3.55 0.03 0.02 81.56 09:34:01 1 20.49 0.00 6.67 0.39 0.02 72.44 09:34:01 2 7.82 0.00 3.38 0.30 0.02 88.48 09:34:01 3 17.26 0.00 5.21 0.00 0.02 77.51 09:34:01 4 22.23 0.00 6.70 4.66 0.02 66.39 09:34:01 5 13.42 0.00 4.14 0.14 0.00 82.30 09:34:01 6 19.67 0.00 5.10 0.88 0.02 74.34 09:34:01 7 13.34 0.00 3.43 0.14 0.02 83.08 Average: all 13.05 0.00 2.05 0.87 0.01 84.03 Average: 0 18.38 0.00 2.69 0.32 0.01 78.61 Average: 1 28.50 0.00 2.96 3.05 0.02 65.46 Average: 2 15.53 0.00 1.55 0.87 0.01 82.04 Average: 3 9.94 0.00 2.10 0.12 0.01 87.82 Average: 4 5.13 0.00 1.63 1.36 0.00 91.87 Average: 5 6.64 0.00 1.69 0.15 0.01 91.51 Average: 6 10.60 0.00 1.70 0.31 0.01 87.38 Average: 7 9.63 0.00 2.09 0.74 0.01 87.52