---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10050 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 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 870 22140 0 9155 30840 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:c6:1e:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fec6:1ee3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:42:cf:15 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::42:37ff:fe42:cf15/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10050) 11/06/25 _x86_64_ (8 CPU) 07:04:20 LINUX RESTART (8 CPU) 07:05:02 tps rtps wtps bread/s bwrtn/s 07:06:01 144.53 28.10 116.44 2445.14 41946.11 07:07:01 491.87 2.96 488.91 352.03 271138.04 07:08:01 302.77 0.68 302.08 88.79 43735.11 07:09:01 181.42 7.16 174.26 1315.83 48285.37 07:10:01 86.49 0.27 86.22 23.06 34382.67 07:11:01 9.55 0.97 8.58 20.66 268.09 07:12:01 19.10 0.10 19.00 14.40 775.74 07:13:01 71.90 1.80 70.10 93.98 2494.52 Average: 163.51 5.21 158.31 540.27 55419.60 07:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 28255188 31620804 4684024 14.22 81704 3563472 1959044 5.76 967356 3343836 1831192 07:07:01 23418364 31659784 9520848 28.90 159872 8107632 2322700 6.83 1003764 7882444 1012 07:08:01 20706928 29154328 12232284 37.14 174580 8294048 9763252 28.73 3768300 7725468 2108 07:09:01 19946320 28985884 12992892 39.45 202784 8800420 10303312 30.31 4060952 8122480 245836 07:10:01 19358272 28425404 13580940 41.23 207704 8822072 10749456 31.63 4944712 7825216 692 07:11:01 19334412 28406836 13604800 41.30 207848 8826488 10724292 31.55 4963956 7828412 444 07:12:01 20191616 29211252 12747596 38.70 208136 8783552 8348116 24.56 4188468 7776912 320 07:13:01 22674716 31580328 10264496 31.16 210144 8657168 1592728 4.69 1938512 7612680 10620 Average: 21735727 29880578 11203485 34.01 181596 7981856 6970362 20.51 3229502 7264681 261528 07:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 721.64 445.08 21693.96 40.45 0.00 0.00 0.00 0.00 07:06:01 lo 11.46 11.46 1.09 1.09 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 1142.50 625.52 39140.55 49.65 0.00 0.00 0.00 0.00 07:07:01 veth13c5546 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 veth8885f0b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 veth9160308 23.73 21.95 3.08 3.10 0.00 0.00 0.00 0.00 07:08:01 veth335d40a 10.26 17.68 0.91 325.72 0.00 0.00 0.00 0.03 07:08:01 vethc3b9aab 9.80 10.71 1.34 1.15 0.00 0.00 0.00 0.00 07:09:01 docker0 37.72 55.08 3.69 1424.22 0.00 0.00 0.00 0.00 07:09:01 veth9160308 40.99 27.76 3.12 4.19 0.00 0.00 0.00 0.00 07:09:01 veth335d40a 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 07:09:01 vethc3b9aab 18.66 27.56 2.90 2.10 0.00 0.00 0.00 0.00 07:10:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:10:01 vethb10a64b 5.20 4.45 0.76 2.42 0.00 0.00 0.00 0.00 07:10:01 veth9160308 47.49 34.88 4.74 5.33 0.00 0.00 0.00 0.00 07:10:01 veth335d40a 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 vethb10a64b 9.43 7.25 0.95 1.77 0.00 0.00 0.00 0.00 07:11:01 veth9160308 48.53 37.46 4.96 5.38 0.00 0.00 0.00 0.00 07:11:01 veth335d40a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 veth9160308 39.91 27.55 3.12 4.06 0.00 0.00 0.00 0.00 07:12:01 vethe4f294b 377.55 376.67 50.54 86.12 0.00 0.00 0.00 0.01 07:12:01 ens3 2366.62 1389.89 63934.85 172.35 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 ens3 49.68 39.78 71.84 22.00 0.00 0.00 0.00 0.00 07:13:01 lo 29.06 29.06 2.63 2.63 0.00 0.00 0.00 0.00 Average: docker0 4.74 6.92 0.46 178.41 0.00 0.00 0.00 0.00 Average: ens3 252.93 148.94 7912.13 15.28 0.00 0.00 0.00 0.00 Average: lo 3.15 3.15 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10050) 11/06/25 _x86_64_ (8 CPU) 07:04:20 LINUX RESTART (8 CPU) 07:05:02 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 12.00 0.00 2.01 2.60 0.03 83.37 07:06:01 0 3.21 0.00 1.61 0.49 0.02 94.67 07:06:01 1 10.64 0.00 1.91 0.78 0.03 86.63 07:06:01 2 4.80 0.00 1.05 0.03 0.02 94.09 07:06:01 3 25.94 0.00 2.21 3.11 0.03 68.71 07:06:01 4 14.64 0.00 3.08 9.89 0.05 72.34 07:06:01 5 26.78 0.00 2.94 1.33 0.07 68.88 07:06:01 6 4.76 0.00 1.56 3.60 0.02 90.06 07:06:01 7 5.16 0.00 1.67 1.52 0.02 91.64 07:07:01 all 16.40 0.00 8.50 15.99 0.08 59.03 07:07:01 0 16.36 0.00 10.31 20.05 0.10 53.18 07:07:01 1 17.56 0.00 7.60 5.89 0.07 68.87 07:07:01 2 15.67 0.00 8.45 4.42 0.07 71.39 07:07:01 3 16.73 0.00 8.23 17.75 0.08 57.20 07:07:01 4 14.76 0.00 8.09 34.29 0.08 42.76 07:07:01 5 17.19 0.00 8.89 8.22 0.07 65.64 07:07:01 6 17.05 0.00 8.48 25.19 0.08 49.19 07:07:01 7 15.88 0.00 7.97 12.21 0.08 63.86 07:08:01 all 35.77 0.00 4.50 1.83 0.09 57.81 07:08:01 0 29.73 0.00 4.66 2.92 0.08 62.60 07:08:01 1 37.87 0.00 4.24 1.67 0.12 56.11 07:08:01 2 38.91 0.00 4.90 2.49 0.08 53.61 07:08:01 3 35.66 0.00 4.45 1.12 0.08 58.68 07:08:01 4 33.34 0.00 3.96 1.43 0.08 61.19 07:08:01 5 40.33 0.00 4.89 1.08 0.10 53.60 07:08:01 6 36.16 0.00 4.51 1.30 0.08 57.95 07:08:01 7 34.26 0.00 4.32 2.62 0.08 58.72 07:09:01 all 6.10 0.00 1.47 2.18 0.07 90.18 07:09:01 0 2.94 0.00 1.51 5.47 0.07 90.02 07:09:01 1 6.71 0.00 1.52 1.29 0.07 90.42 07:09:01 2 5.70 0.00 1.31 3.76 0.08 89.15 07:09:01 3 7.08 0.00 1.22 0.35 0.05 91.30 07:09:01 4 5.30 0.00 1.73 0.96 0.07 91.96 07:09:01 5 5.93 0.00 1.18 0.12 0.07 92.71 07:09:01 6 7.65 0.00 1.94 1.06 0.07 89.28 07:09:01 7 7.49 0.00 1.39 4.43 0.10 86.59 07:10:01 all 10.50 0.00 1.76 1.87 0.06 85.80 07:10:01 0 8.31 0.00 1.50 5.24 0.08 84.87 07:10:01 1 9.68 0.00 2.38 1.61 0.07 86.25 07:10:01 2 14.94 0.00 2.35 1.02 0.05 81.64 07:10:01 3 9.49 0.00 1.92 0.32 0.07 88.20 07:10:01 4 10.63 0.00 1.51 0.25 0.08 87.53 07:10:01 5 8.71 0.00 1.27 3.82 0.07 86.13 07:10:01 6 11.18 0.00 1.44 0.52 0.07 86.79 07:10:01 7 11.13 0.00 1.68 2.16 0.07 84.96 07:11:01 all 1.87 0.00 0.32 0.05 0.06 97.71 07:11:01 0 4.42 0.00 0.26 0.00 0.05 95.27 07:11:01 1 1.19 0.00 0.33 0.00 0.05 98.43 07:11:01 2 1.15 0.00 0.28 0.00 0.05 98.52 07:11:01 3 1.19 0.00 0.23 0.00 0.05 98.53 07:11:01 4 1.42 0.00 0.35 0.03 0.07 98.13 07:11:01 5 2.05 0.00 0.48 0.00 0.05 97.41 07:11:01 6 2.26 0.00 0.32 0.18 0.07 97.18 07:11:01 7 1.20 0.00 0.32 0.15 0.03 98.30 07:12:01 all 2.37 0.00 0.65 0.12 0.06 96.80 07:12:01 0 3.50 0.00 0.69 0.13 0.07 95.61 07:12:01 1 1.94 0.00 0.72 0.02 0.05 97.28 07:12:01 2 2.17 0.00 0.55 0.00 0.07 97.21 07:12:01 3 3.18 0.00 0.47 0.17 0.07 96.12 07:12:01 4 2.14 0.00 0.79 0.12 0.08 96.88 07:12:01 5 2.36 0.00 0.82 0.07 0.07 96.69 07:12:01 6 1.75 0.00 0.64 0.13 0.03 97.44 07:12:01 7 1.91 0.00 0.55 0.32 0.05 97.18 07:13:01 all 6.81 0.00 0.74 0.29 0.03 92.14 07:13:01 0 13.81 0.00 0.78 0.37 0.07 84.97 07:13:01 1 0.55 0.00 0.60 0.08 0.02 98.75 07:13:01 2 24.65 0.00 0.98 0.18 0.03 74.15 07:13:01 3 6.01 0.00 1.05 0.02 0.03 92.89 07:13:01 4 0.82 0.00 0.55 0.07 0.02 98.55 07:13:01 5 3.76 0.00 0.63 0.07 0.03 95.51 07:13:01 6 3.65 0.00 0.77 0.07 0.03 95.48 07:13:01 7 1.24 0.00 0.48 1.44 0.03 96.81 Average: all 11.45 0.00 2.48 3.09 0.06 82.92 Average: 0 10.25 0.00 2.64 4.29 0.07 82.75 Average: 1 10.73 0.00 2.41 1.41 0.06 85.39 Average: 2 13.51 0.00 2.48 1.49 0.06 82.47 Average: 3 13.12 0.00 2.46 2.82 0.06 81.53 Average: 4 10.35 0.00 2.49 5.82 0.07 81.27 Average: 5 13.32 0.00 2.63 1.83 0.07 82.15 Average: 6 10.54 0.00 2.45 3.97 0.06 82.99 Average: 7 9.76 0.00 2.29 3.09 0.06 84.80