---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1136 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 817 26704 0 4645 30894 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:46:04:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe46:46a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:ac:00:01 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:ddff:feac:1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1136) 10/13/26 _x86_64_ (8 CPU) 07:32:10 LINUX RESTART (8 CPU) 07:33:02 tps rtps wtps bread/s bwrtn/s 07:34:01 237.84 9.39 228.45 1711.85 123891.81 07:35:01 248.10 0.35 247.75 2.80 28425.86 07:36:01 592.27 0.02 592.25 0.13 24128.78 07:37:01 124.21 0.00 124.21 0.00 3426.63 07:38:01 546.36 0.07 546.29 5.47 73790.37 Average: 350.13 1.94 348.19 339.46 50487.31 07:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 29219712 31590124 3719508 11.29 83896 2574980 1793532 5.28 1036740 2337248 54532 07:35:01 27145680 30977120 5793540 17.59 150680 3786996 2361716 6.95 1785368 3439116 635420 07:36:01 26578864 30521340 6360356 19.31 155288 3866672 2861404 8.42 2225140 3518740 54108 07:37:01 26521504 30558740 6417716 19.48 158476 3936488 2832584 8.33 2190728 3588628 40108 07:38:01 26455320 30639672 6483900 19.68 241120 4024556 2813080 8.28 2202204 3672072 36148 Average: 27184216 30857399 5755004 17.47 157892 3637938 2532463 7.45 1888036 3311161 164063 07:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 ens3 303.56 134.72 5214.17 18.57 0.00 0.00 0.00 0.00 07:34:01 lo 2.91 2.91 0.29 0.29 0.00 0.00 0.00 0.00 07:34:01 docker0 49.97 157.89 2.95 2725.62 0.00 0.00 0.00 0.00 07:34:01 vetha2337a1 5.20 9.13 0.54 152.67 0.00 0.00 0.00 0.01 07:35:01 ens3 345.22 189.32 3612.79 36.65 0.00 0.00 0.00 0.00 07:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:35:01 docker0 186.67 340.02 30.89 3610.91 0.00 0.00 0.00 0.00 07:35:01 vetha2337a1 186.67 340.09 33.44 3610.91 0.00 0.00 0.00 0.30 07:36:01 ens3 26.51 21.78 113.56 2.70 0.00 0.00 0.00 0.00 07:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 docker0 20.98 24.08 1.28 112.72 0.00 0.00 0.00 0.00 07:36:01 vetha2337a1 20.98 24.10 1.57 112.72 0.00 0.00 0.00 0.01 07:37:01 ens3 25.41 18.35 85.07 4.04 0.00 0.00 0.00 0.00 07:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:37:01 docker0 16.75 21.56 0.87 83.39 0.00 0.00 0.00 0.00 07:37:01 vetha2337a1 16.75 21.56 1.09 83.39 0.00 0.00 0.00 0.01 07:38:01 ens3 22.56 10.30 444.55 2.39 0.00 0.00 0.00 0.00 07:38:01 vethaf7cdc0 7.23 17.85 0.55 443.02 0.00 0.00 0.00 0.04 07:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 docker0 8.68 18.88 0.56 443.18 0.00 0.00 0.00 0.00 Average: ens3 144.13 74.70 1882.98 12.85 0.00 0.00 0.00 0.00 Average: vethaf7cdc0 1.45 3.58 0.11 88.90 0.00 0.00 0.00 0.01 Average: lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 56.64 112.34 7.32 1390.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1136) 10/13/26 _x86_64_ (8 CPU) 07:32:10 LINUX RESTART (8 CPU) 07:33:02 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 9.71 0.00 1.72 1.98 0.01 86.57 07:34:01 0 19.31 0.00 2.72 5.50 0.05 72.41 07:34:01 1 8.91 0.00 2.12 0.12 0.00 88.85 07:34:01 2 19.32 0.00 2.03 0.73 0.02 77.91 07:34:01 3 3.73 0.00 1.70 3.99 0.00 90.58 07:34:01 4 3.49 0.00 0.92 0.12 0.00 95.47 07:34:01 5 2.37 0.00 1.21 0.02 0.00 96.41 07:34:01 6 4.96 0.00 1.57 4.26 0.00 89.22 07:34:01 7 15.66 0.00 1.54 1.11 0.02 81.67 07:35:01 all 15.72 0.00 3.35 0.39 0.01 80.53 07:35:01 0 5.49 0.00 0.90 0.40 0.00 93.21 07:35:01 1 9.48 0.00 4.36 1.98 0.02 84.16 07:35:01 2 42.09 0.00 3.50 0.12 0.03 54.26 07:35:01 3 15.15 0.00 4.23 0.20 0.02 80.40 07:35:01 4 19.82 0.00 3.21 0.02 0.02 76.93 07:35:01 5 8.83 0.00 3.40 0.20 0.03 87.53 07:35:01 6 8.86 0.00 2.93 0.07 0.02 88.12 07:35:01 7 15.91 0.00 4.20 0.10 0.00 79.80 07:36:01 all 13.18 0.00 0.69 0.53 0.01 85.59 07:36:01 0 52.97 0.00 1.70 2.23 0.07 43.03 07:36:01 1 14.53 0.00 1.40 1.97 0.00 82.10 07:36:01 2 14.88 0.00 0.33 0.00 0.00 84.79 07:36:01 3 1.39 0.00 0.52 0.00 0.00 98.09 07:36:01 4 1.49 0.00 0.10 0.08 0.00 98.33 07:36:01 5 1.30 0.00 0.67 0.00 0.00 98.03 07:36:01 6 6.30 0.00 0.28 0.00 0.00 93.41 07:36:01 7 12.45 0.00 0.55 0.00 0.03 86.96 07:37:01 all 13.03 0.00 0.42 0.78 0.02 85.75 07:37:01 0 0.00 0.00 0.00 0.00 0.00 100.00 07:37:01 1 10.41 0.00 0.85 5.95 0.02 82.77 07:37:01 2 69.31 0.00 0.60 0.00 0.07 30.03 07:37:01 3 1.32 0.00 0.55 0.00 0.02 98.11 07:37:01 4 20.01 0.00 0.15 0.30 0.02 79.52 07:37:01 5 2.14 0.00 0.63 0.00 0.00 97.23 07:37:01 6 0.58 0.00 0.08 0.00 0.00 99.33 07:37:01 7 0.40 0.00 0.47 0.00 0.00 99.13 07:38:01 all 17.41 0.00 5.19 0.84 0.02 76.54 07:38:01 0 13.20 0.00 7.61 0.47 0.02 78.70 07:38:01 1 12.70 0.00 4.23 0.12 0.02 82.94 07:38:01 2 16.21 0.00 5.01 0.05 0.03 78.70 07:38:01 3 19.71 0.00 5.03 0.42 0.02 74.82 07:38:01 4 23.50 0.00 4.92 1.08 0.03 70.46 07:38:01 5 23.15 0.00 6.45 2.74 0.02 67.65 07:38:01 6 9.92 0.00 3.44 1.39 0.02 85.24 07:38:01 7 21.00 0.00 4.83 0.47 0.02 73.68 Average: all 13.82 0.00 2.27 0.90 0.02 82.99 Average: 0 18.20 0.00 2.57 1.71 0.03 77.49 Average: 1 11.21 0.00 2.59 2.03 0.01 84.15 Average: 2 32.44 0.00 2.29 0.18 0.03 65.06 Average: 3 8.25 0.00 2.40 0.91 0.01 88.42 Average: 4 13.68 0.00 1.86 0.32 0.01 84.13 Average: 5 7.54 0.00 2.47 0.59 0.01 89.39 Average: 6 6.12 0.00 1.66 1.13 0.01 91.08 Average: 7 13.05 0.00 2.31 0.33 0.01 84.29