---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11059 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 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 872 24067 0 7227 30839 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:4b:0c:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe4b:c8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:79:18:cc 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:fe79:18cc/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-11059) 11/07/25 _x86_64_ (8 CPU) 18:28:24 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 190.10 41.11 148.99 2993.26 58348.35 18:31:01 691.63 6.25 685.39 483.25 223389.70 18:32:01 76.39 7.25 69.14 1322.89 47296.37 18:33:01 178.07 0.03 178.03 1.33 20428.00 18:34:01 21.76 0.35 21.41 19.33 15119.75 18:35:01 18.08 0.08 17.99 11.86 367.88 Average: 196.01 9.09 186.92 799.24 60830.97 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29710764 31657352 3228456 9.80 78764 2168332 1889820 5.56 945472 1960268 411504 18:31:01 24543188 31016600 8396032 25.49 160192 6403360 6482968 19.07 1767564 5994964 52848 18:32:01 22966028 29762920 9973192 30.28 174916 6692456 8417924 24.77 3186192 6106424 189684 18:33:01 22451088 29832128 10488132 31.84 195028 7214864 8059396 23.71 3365464 6405580 273844 18:34:01 22496248 29586480 10442972 31.70 195456 6932332 8401956 24.72 3734144 5993176 48 18:35:01 23023808 30066028 9915412 30.10 195724 6891292 6569668 19.33 3278116 5943864 316 Average: 24198521 30320251 8740699 26.54 166680 6050439 6636955 19.53 2712825 5400713 154707 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 209.68 162.18 4707.88 25.22 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 9.83 9.83 0.94 0.94 0.00 0.00 0.00 0.00 18:31:01 ens3 897.13 491.10 29416.75 40.60 0.00 0.00 0.00 0.00 18:31:01 vethab6bc3e 36.09 49.53 5.21 7.10 0.00 0.00 0.00 0.00 18:31:01 br-8bd3bfb28996 18.73 29.90 1.24 326.70 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 veth4c89dd9 22.38 34.32 1.63 1039.31 0.00 0.00 0.00 0.09 18:32:01 ens3 64.46 43.97 1889.92 3.75 0.00 0.00 0.00 0.00 18:32:01 vethab6bc3e 232.31 237.55 53.62 32.05 0.00 0.00 0.00 0.00 18:32:01 br-8bd3bfb28996 0.48 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:33:01 ens3 24.47 19.57 385.45 3.08 0.00 0.00 0.00 0.00 18:33:01 vethab6bc3e 0.15 0.30 0.01 0.02 0.00 0.00 0.00 0.00 18:33:01 br-8bd3bfb28996 0.38 0.22 0.02 0.01 0.00 0.00 0.00 0.00 18:33:01 docker0 40.92 57.68 3.84 1424.95 0.00 0.00 0.00 0.00 18:34:01 veth6032f1e 1.82 1.67 0.67 0.48 0.00 0.00 0.00 0.00 18:34:01 ens3 2.57 1.92 0.75 0.93 0.00 0.00 0.00 0.00 18:34:01 vethab6bc3e 663.09 666.01 129.11 71.06 0.00 0.00 0.00 0.01 18:34:01 br-8bd3bfb28996 0.10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 11.61 11.31 6.35 2.23 0.00 0.00 0.00 0.00 18:35:01 vethab6bc3e 0.33 0.77 0.02 0.05 0.00 0.00 0.00 0.00 18:35:01 br-8bd3bfb28996 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 40.90 57.66 3.84 1424.48 0.00 0.00 0.00 0.00 Average: ens3 201.63 121.56 6071.51 12.60 0.00 0.00 0.00 0.00 Average: vethab6bc3e 155.76 159.47 31.42 18.43 0.00 0.00 0.00 0.00 Average: br-8bd3bfb28996 3.29 5.10 0.22 54.61 0.00 0.00 0.00 0.00 Average: docker0 6.84 9.64 0.64 238.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11059) 11/07/25 _x86_64_ (8 CPU) 18:28:24 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.50 0.00 1.03 3.28 0.04 86.15 18:30:01 0 9.04 0.00 0.61 1.12 0.03 89.19 18:30:01 1 14.75 0.00 1.60 1.15 0.03 82.46 18:30:01 2 17.73 0.00 1.10 1.38 0.07 79.72 18:30:01 3 16.82 0.00 2.30 18.42 0.09 62.38 18:30:01 4 2.56 0.00 0.53 0.05 0.03 96.83 18:30:01 5 3.46 0.00 0.59 0.14 0.00 95.81 18:30:01 6 1.58 0.00 0.29 2.44 0.02 95.67 18:30:01 7 10.12 0.00 1.22 1.55 0.03 87.07 18:31:01 all 19.22 0.00 8.42 12.41 0.09 59.87 18:31:01 0 21.08 0.00 8.20 19.91 0.09 50.72 18:31:01 1 20.45 0.00 9.43 15.83 0.14 54.15 18:31:01 2 20.49 0.00 8.53 4.01 0.08 66.88 18:31:01 3 19.21 0.00 8.30 13.07 0.08 59.33 18:31:01 4 18.96 0.00 7.92 3.13 0.08 69.91 18:31:01 5 19.55 0.00 9.34 5.71 0.10 65.30 18:31:01 6 15.51 0.00 6.66 17.40 0.07 60.37 18:31:01 7 18.47 0.00 9.01 20.26 0.07 52.19 18:32:01 all 24.15 0.00 2.62 1.52 0.07 71.63 18:32:01 0 22.15 0.00 3.09 8.35 0.07 66.34 18:32:01 1 28.14 0.00 2.90 0.13 0.07 68.76 18:32:01 2 26.94 0.00 2.46 0.75 0.07 69.78 18:32:01 3 22.25 0.00 2.29 0.10 0.08 75.28 18:32:01 4 14.51 0.00 1.47 0.02 0.05 83.95 18:32:01 5 32.51 0.00 3.29 0.27 0.08 63.85 18:32:01 6 18.25 0.00 2.53 1.98 0.07 77.18 18:32:01 7 28.50 0.00 2.95 0.52 0.08 67.95 18:33:01 all 5.46 0.00 1.18 1.20 0.06 92.10 18:33:01 0 3.81 0.00 1.07 0.17 0.07 94.88 18:33:01 1 5.27 0.00 1.14 0.89 0.08 92.63 18:33:01 2 3.19 0.00 1.07 2.04 0.05 93.65 18:33:01 3 5.19 0.00 0.81 0.05 0.07 93.89 18:33:01 4 7.90 0.00 1.37 0.80 0.05 89.88 18:33:01 5 6.38 0.00 1.29 1.54 0.07 90.73 18:33:01 6 7.08 0.00 1.03 0.07 0.03 91.79 18:33:01 7 4.80 0.00 1.72 4.12 0.05 89.31 18:34:01 all 6.70 0.00 1.11 0.57 0.06 91.55 18:34:01 0 5.62 0.00 1.07 0.02 0.05 93.25 18:34:01 1 10.02 0.00 0.92 0.02 0.05 88.99 18:34:01 2 5.36 0.00 1.25 3.34 0.05 89.99 18:34:01 3 5.49 0.00 0.73 0.03 0.05 93.69 18:34:01 4 7.78 0.00 0.95 0.02 0.05 91.20 18:34:01 5 6.69 0.00 1.00 0.05 0.07 92.19 18:34:01 6 6.35 0.00 1.12 1.07 0.07 91.39 18:34:01 7 6.30 0.00 1.80 0.02 0.07 91.81 18:35:01 all 1.34 0.00 0.39 0.04 0.05 98.18 18:35:01 0 0.70 0.00 0.42 0.02 0.03 98.83 18:35:01 1 1.15 0.00 0.50 0.05 0.08 98.22 18:35:01 2 2.12 0.00 0.36 0.22 0.05 97.25 18:35:01 3 1.05 0.00 0.37 0.05 0.07 98.47 18:35:01 4 1.34 0.00 0.42 0.00 0.03 98.21 18:35:01 5 1.45 0.00 0.35 0.02 0.07 98.11 18:35:01 6 1.78 0.00 0.43 0.00 0.07 97.72 18:35:01 7 1.08 0.00 0.27 0.02 0.03 98.60 Average: all 11.04 0.00 2.45 3.15 0.06 83.31 Average: 0 10.37 0.00 2.40 4.90 0.06 82.28 Average: 1 13.25 0.00 2.72 2.97 0.08 80.98 Average: 2 12.59 0.00 2.45 1.95 0.06 82.94 Average: 3 11.63 0.00 2.45 5.20 0.07 80.65 Average: 4 8.84 0.00 2.10 0.67 0.05 88.34 Average: 5 11.66 0.00 2.63 1.28 0.06 84.36 Average: 6 8.42 0.00 2.01 3.80 0.05 85.72 Average: 7 11.52 0.00 2.82 4.39 0.06 81.21