---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9914 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: 2799.998 BogoMIPS: 5599.99 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 15G 141G 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 878 24242 0 7046 30833 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:69:d9:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe69:d9e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:fe:40:94 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:aaff:fefe:4094/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9914) 11/05/25 _x86_64_ (8 CPU) 14:17:24 LINUX RESTART (8 CPU) 14:18:01 tps rtps wtps bread/s bwrtn/s 14:19:01 212.73 28.33 184.40 2488.52 84227.30 14:20:01 593.17 3.35 589.82 425.53 227283.32 14:21:01 72.65 0.25 72.40 38.26 11753.77 14:22:01 168.62 0.30 168.32 25.46 23838.69 14:23:01 8.91 0.00 8.91 0.00 376.94 14:24:01 35.01 0.03 34.98 5.33 652.56 Average: 181.85 5.38 176.47 497.17 58020.50 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 27203528 31553180 5735692 17.41 94084 4499628 2459948 7.24 1042560 4276984 2677920 14:20:01 23429384 29880852 9509836 28.87 145124 6426420 8133168 23.93 2939836 5948280 1460 14:21:01 22761284 29549772 10177936 30.90 161732 6716884 8848912 26.04 3336764 6174544 19400 14:22:01 22394728 29401432 10544492 32.01 189172 6880892 9002380 26.49 3545084 6304268 4792 14:23:01 22226968 29237844 10712252 32.52 189280 6884764 9158964 26.95 3708428 6306468 232 14:24:01 24161364 31010948 8777856 26.65 189924 6739112 3048276 8.97 1963592 6173984 228 Average: 23696209 30105671 9243011 28.06 161553 6357950 6775275 19.93 2756044 5864088 450672 14:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 lo 14.46 14.46 1.36 1.36 0.00 0.00 0.00 0.00 14:19:01 ens3 1019.91 595.42 30458.06 53.01 0.00 0.00 0.00 0.00 14:20:01 vethfeec7ff 1.80 1.97 0.18 0.19 0.00 0.00 0.00 0.00 14:20:01 vethe6d1495 1.40 2.08 0.16 0.20 0.00 0.00 0.00 0.00 14:20:01 veth3272bca 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 vethfeec7ff 19.23 15.03 2.21 2.32 0.00 0.00 0.00 0.00 14:21:01 vethe6d1495 2.80 3.72 0.57 0.65 0.00 0.00 0.00 0.00 14:21:01 veth3272bca 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 docker0 20.90 36.18 1.23 1048.56 0.00 0.00 0.00 0.00 14:22:01 vethfeec7ff 19.18 14.68 12.05 5.47 0.00 0.00 0.00 0.00 14:22:01 vethe6d1495 0.80 1.15 0.12 0.14 0.00 0.00 0.00 0.00 14:22:01 veth22bdfb1 3.45 2.83 9.68 4.24 0.00 0.00 0.00 0.00 14:22:01 veth3272bca 0.22 0.33 0.04 0.03 0.00 0.00 0.00 0.00 14:23:01 vethfeec7ff 29.37 24.78 6.79 4.70 0.00 0.00 0.00 0.00 14:23:01 vethe6d1495 0.57 0.77 0.09 0.09 0.00 0.00 0.00 0.00 14:23:01 veth22bdfb1 8.68 6.93 15.49 7.59 0.00 0.00 0.00 0.00 14:23:01 veth3272bca 0.52 0.60 0.12 0.08 0.00 0.00 0.00 0.00 14:24:01 docker0 37.38 57.82 3.63 1384.78 0.00 0.00 0.00 0.00 14:24:01 veth870404e 860.79 886.19 271.14 108.86 0.00 0.00 0.00 0.02 14:24:01 lo 28.63 28.63 2.56 2.56 0.00 0.00 0.00 0.00 14:24:01 ens3 1673.45 992.28 39664.79 142.70 0.00 0.00 0.00 0.00 Average: docker0 6.23 9.64 0.61 230.79 0.00 0.00 0.00 0.00 Average: veth870404e 143.46 147.69 45.19 18.14 0.00 0.00 0.00 0.00 Average: lo 4.12 4.12 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 221.97 129.45 6472.84 12.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9914) 11/05/25 _x86_64_ (8 CPU) 14:17:24 LINUX RESTART (8 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 13.81 0.00 2.86 1.80 0.04 81.49 14:19:01 0 6.22 0.00 2.73 0.48 0.03 90.54 14:19:01 1 26.34 0.00 3.44 0.45 0.07 69.70 14:19:01 2 6.21 0.00 2.29 2.68 0.03 88.78 14:19:01 3 5.07 0.00 2.42 1.05 0.03 91.42 14:19:01 4 5.71 0.00 2.32 0.08 0.02 91.87 14:19:01 5 14.11 0.00 3.23 8.28 0.05 74.32 14:19:01 6 20.86 0.00 2.97 0.70 0.07 75.40 14:19:01 7 26.01 0.00 3.47 0.70 0.05 69.76 14:20:01 all 31.34 0.00 6.50 5.03 0.09 57.05 14:20:01 0 33.02 0.00 7.99 13.92 0.10 44.97 14:20:01 1 28.20 0.00 6.54 2.26 0.08 62.92 14:20:01 2 28.56 0.00 5.44 1.53 0.10 64.37 14:20:01 3 26.33 0.00 6.25 4.96 0.08 62.38 14:20:01 4 30.82 0.00 6.27 2.26 0.10 60.55 14:20:01 5 38.03 0.00 6.86 4.27 0.10 50.74 14:20:01 6 33.96 0.00 6.20 4.38 0.10 55.36 14:20:01 7 31.74 0.00 6.46 6.63 0.10 55.07 14:21:01 all 6.96 0.00 1.15 0.29 0.06 91.55 14:21:01 0 7.72 0.00 1.22 0.89 0.05 90.13 14:21:01 1 8.87 0.00 1.45 0.08 0.07 89.52 14:21:01 2 5.37 0.00 0.64 0.03 0.05 93.91 14:21:01 3 5.78 0.00 1.04 0.00 0.05 93.13 14:21:01 4 7.02 0.00 1.26 0.70 0.05 90.97 14:21:01 5 7.10 0.00 1.09 0.02 0.07 91.73 14:21:01 6 6.33 0.00 1.19 0.05 0.05 92.37 14:21:01 7 7.42 0.00 1.24 0.52 0.07 90.76 14:22:01 all 11.50 0.00 2.15 0.81 0.07 85.48 14:22:01 0 10.72 0.00 2.46 1.51 0.07 85.24 14:22:01 1 15.65 0.00 3.01 0.12 0.07 81.16 14:22:01 2 11.13 0.00 1.63 0.07 0.07 87.10 14:22:01 3 10.70 0.00 1.61 0.03 0.07 87.59 14:22:01 4 7.49 0.00 1.71 2.55 0.08 88.17 14:22:01 5 11.96 0.00 1.86 0.84 0.05 85.30 14:22:01 6 10.14 0.00 1.97 0.44 0.08 87.38 14:22:01 7 14.22 0.00 2.96 0.92 0.08 81.81 14:23:01 all 3.98 0.00 0.63 0.03 0.08 95.29 14:23:01 0 3.06 0.00 0.33 0.00 0.05 96.56 14:23:01 1 3.17 0.00 0.87 0.02 0.05 95.89 14:23:01 2 5.35 0.00 0.87 0.05 0.08 93.65 14:23:01 3 4.01 0.00 0.47 0.02 0.08 95.42 14:23:01 4 4.24 0.00 0.79 0.02 0.08 94.87 14:23:01 5 4.32 0.00 0.54 0.00 0.08 95.07 14:23:01 6 3.90 0.00 0.67 0.02 0.10 95.32 14:23:01 7 3.79 0.00 0.55 0.10 0.07 95.49 14:24:01 all 1.79 0.00 0.60 0.07 0.05 97.49 14:24:01 0 1.60 0.00 0.72 0.05 0.07 97.56 14:24:01 1 1.40 0.00 0.72 0.03 0.05 97.80 14:24:01 2 3.10 0.00 0.48 0.03 0.05 96.34 14:24:01 3 0.99 0.00 0.42 0.02 0.05 98.53 14:24:01 4 1.86 0.00 0.70 0.03 0.07 97.34 14:24:01 5 1.67 0.00 0.55 0.03 0.05 97.69 14:24:01 6 1.56 0.00 0.57 0.30 0.05 97.52 14:24:01 7 2.11 0.00 0.57 0.08 0.05 97.19 Average: all 11.54 0.00 2.31 1.33 0.07 84.76 Average: 0 10.35 0.00 2.57 2.79 0.06 84.23 Average: 1 13.91 0.00 2.67 0.49 0.06 82.87 Average: 2 9.93 0.00 1.89 0.73 0.06 87.39 Average: 3 8.78 0.00 2.03 1.01 0.06 88.12 Average: 4 9.49 0.00 2.17 0.94 0.07 87.34 Average: 5 12.84 0.00 2.35 2.24 0.07 82.50 Average: 6 12.78 0.00 2.26 0.98 0.08 83.91 Average: 7 14.20 0.00 2.54 1.49 0.07 81.70