---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42982 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 16G 140G 10% / 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 896 23435 0 7834 30814 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:37:9e:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe37:9ea1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:af:fb:6e 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::42:21ff:feaf:fb6e/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-42982) 09/02/25 _x86_64_ (8 CPU) 10:01:29 LINUX RESTART (8 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 399.88 57.79 342.09 3655.79 96287.42 10:04:01 321.29 20.43 300.87 2279.51 164471.71 10:05:01 472.27 4.28 467.99 419.40 92653.36 10:06:01 228.01 0.48 227.53 49.19 34557.71 10:07:01 76.85 1.32 75.54 102.25 2532.51 Average: 299.66 16.86 282.80 1301.26 78103.42 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 30159660 31685840 2779560 8.44 67752 1771392 1370432 4.03 868864 1628480 130816 10:04:01 24661224 31620448 8277996 25.13 150260 6877092 1707444 5.02 1038220 6654064 2387728 10:05:01 22465476 29629804 10473744 31.80 165432 7068288 8460828 24.89 3249420 6555380 1812 10:06:01 21883908 29589112 11055312 33.56 208152 7513220 8596524 25.29 3379520 6948376 2656 10:07:01 23954132 31506424 8985088 27.28 209540 7352664 1678828 4.94 1555792 6769064 400 Average: 24624880 30806326 8314340 25.24 160227 6116531 4362811 12.84 2018363 5711073 504682 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 406.73 297.48 1642.77 80.22 0.00 0.00 0.00 0.00 10:03:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 10:04:01 br-a0797ff9bc19 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 1430.39 820.96 39584.00 68.84 0.00 0.00 0.00 0.00 10:04:01 lo 13.60 13.60 1.24 1.24 0.00 0.00 0.00 0.00 10:05:01 br-a0797ff9bc19 13.53 15.96 0.93 319.25 0.00 0.00 0.00 0.00 10:05:01 vetha3a3c13 91.70 91.38 16.00 18.61 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 veth237e551 1.90 2.27 0.22 0.20 0.00 0.00 0.00 0.00 10:06:01 br-a0797ff9bc19 0.57 0.42 0.04 0.03 0.00 0.00 0.00 0.00 10:06:01 vetha3a3c13 0.17 0.20 0.53 0.02 0.00 0.00 0.00 0.00 10:06:01 docker0 63.84 79.19 5.02 1382.56 0.00 0.00 0.00 0.00 10:06:01 veth237e551 3.13 4.63 0.49 0.35 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 2043.26 1280.77 43918.14 176.84 0.00 0.00 0.00 0.00 10:07:01 lo 25.50 25.50 2.31 2.31 0.00 0.00 0.00 0.00 Average: docker0 12.77 15.84 1.00 276.50 0.00 0.00 0.00 0.00 Average: ens3 404.59 253.78 8769.76 35.04 0.00 0.00 0.00 0.00 Average: lo 4.42 4.42 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42982) 09/02/25 _x86_64_ (8 CPU) 10:01:29 LINUX RESTART (8 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 10.33 0.00 1.08 5.09 0.06 83.43 10:03:01 0 6.83 0.00 0.43 5.57 0.05 87.12 10:03:01 1 21.30 0.00 2.09 0.79 0.07 75.75 10:03:01 2 4.93 0.00 0.68 2.53 0.05 91.80 10:03:01 3 13.25 0.00 0.92 22.16 0.10 63.58 10:03:01 4 10.07 0.00 0.80 1.15 0.05 87.93 10:03:01 5 13.26 0.00 1.82 4.58 0.05 80.29 10:03:01 6 7.48 0.00 0.83 1.67 0.07 89.95 10:03:01 7 5.56 0.00 1.05 2.32 0.05 91.02 10:04:01 all 18.67 0.00 7.40 5.75 0.11 68.07 10:04:01 0 15.95 0.00 5.97 9.74 0.07 68.26 10:04:01 1 16.40 0.00 7.58 3.14 0.07 72.82 10:04:01 2 15.17 0.00 6.92 1.38 0.07 76.46 10:04:01 3 16.52 0.00 7.71 7.88 0.07 67.82 10:04:01 4 14.83 0.00 7.62 3.35 0.07 74.13 10:04:01 5 31.71 0.00 8.92 9.41 0.10 49.86 10:04:01 6 19.35 0.00 7.77 8.82 0.34 63.73 10:04:01 7 19.32 0.00 6.74 2.14 0.07 71.73 10:05:01 all 26.84 0.00 3.54 2.11 0.08 67.43 10:05:01 0 33.10 0.00 3.83 0.74 0.07 62.26 10:05:01 1 23.63 0.00 3.27 0.42 0.08 72.60 10:05:01 2 35.27 0.00 3.51 0.99 0.08 60.14 10:05:01 3 27.54 0.00 3.75 0.33 0.10 68.28 10:05:01 4 18.12 0.00 2.85 0.34 0.10 78.59 10:05:01 5 29.08 0.00 5.05 10.88 0.08 54.91 10:05:01 6 27.45 0.00 3.33 1.20 0.08 67.94 10:05:01 7 20.47 0.00 2.75 2.04 0.08 74.66 10:06:01 all 8.05 0.00 2.41 1.00 0.07 88.46 10:06:01 0 6.10 0.00 2.46 0.25 0.05 91.13 10:06:01 1 13.29 0.00 2.48 0.20 0.07 83.95 10:06:01 2 5.80 0.00 2.06 2.11 0.08 89.94 10:06:01 3 7.24 0.00 2.38 0.50 0.07 89.81 10:06:01 4 8.58 0.00 3.07 0.23 0.07 88.05 10:06:01 5 10.59 0.00 2.59 0.45 0.08 86.29 10:06:01 6 5.72 0.00 2.16 1.49 0.05 90.58 10:06:01 7 7.10 0.00 2.12 2.77 0.08 87.92 10:07:01 all 5.28 0.00 0.82 0.29 0.04 93.56 10:07:01 0 18.44 0.00 1.34 0.23 0.05 79.94 10:07:01 1 1.10 0.00 0.68 0.07 0.03 98.11 10:07:01 2 2.95 0.00 0.73 0.07 0.03 96.21 10:07:01 3 2.60 0.00 0.63 0.15 0.07 96.54 10:07:01 4 9.14 0.00 0.84 0.22 0.05 89.76 10:07:01 5 1.59 0.00 0.72 1.42 0.05 96.23 10:07:01 6 4.86 0.00 0.89 0.08 0.03 94.13 10:07:01 7 1.55 0.00 0.73 0.12 0.03 97.56 Average: all 13.82 0.00 3.04 2.85 0.07 80.22 Average: 0 16.07 0.00 2.80 3.32 0.06 77.75 Average: 1 15.13 0.00 3.22 0.92 0.06 80.66 Average: 2 12.82 0.00 2.77 1.42 0.06 82.93 Average: 3 13.42 0.00 3.07 6.20 0.08 77.22 Average: 4 12.12 0.00 2.99 1.04 0.07 83.78 Average: 5 17.20 0.00 3.81 5.33 0.07 73.58 Average: 6 12.97 0.00 2.99 2.65 0.11 81.28 Average: 7 10.78 0.00 2.67 1.88 0.06 84.61