---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6030 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 14G 142G 9% / 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 850 25045 0 6270 30861 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:7e:eb:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe7e:eb77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:4a:e6:4b 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:baff:fe4a:e64b/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-6030) 10/28/26 _x86_64_ (8 CPU) 20:52:17 LINUX RESTART (8 CPU) 20:53:01 tps rtps wtps bread/s bwrtn/s 20:54:01 136.54 9.08 127.46 220.59 88245.92 20:55:01 262.12 9.12 253.01 1626.00 79129.35 20:56:01 223.33 0.53 222.80 26.93 84054.92 20:57:01 238.87 0.12 238.75 9.46 42142.75 20:58:01 72.47 0.00 72.47 0.00 14232.16 Average: 186.67 3.77 182.90 376.58 61561.26 20:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:54:01 29937712 31659040 3001508 9.11 74592 1951496 1493264 4.39 897356 1798096 284144 20:55:01 28053700 31388852 4885520 14.83 125288 3421732 1980652 5.83 1470700 2964436 320728 20:56:01 26775148 31674844 6164072 18.71 165584 4837776 1513416 4.45 1141544 4460184 888 20:57:01 25488188 31588444 7451032 22.62 234500 5826964 1665552 4.90 1375748 5360148 54300 20:58:01 25711988 31652592 7227232 21.94 238168 5676568 1641644 4.83 1296364 5234392 100 Average: 27193347 31592754 5745873 17.44 167626 4342907 1658906 4.88 1236342 3963451 132032 20:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 ens3 102.63 69.68 1371.39 12.34 0.00 0.00 0.00 0.00 20:54:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 20:55:01 docker0 24.55 36.66 2.17 333.72 0.00 0.00 0.00 0.00 20:55:01 ens3 282.55 157.37 5733.77 15.69 0.00 0.00 0.00 0.00 20:55:01 vethe28ceaa 1.53 2.10 0.17 0.49 0.00 0.00 0.00 0.00 20:55:01 lo 3.20 3.20 0.39 0.39 0.00 0.00 0.00 0.00 20:56:01 docker0 51.82 76.65 3.54 868.12 0.00 0.00 0.00 0.00 20:56:01 ens3 350.56 175.89 7071.40 13.99 0.00 0.00 0.00 0.00 20:56:01 lo 1.33 1.33 0.21 0.21 0.00 0.00 0.00 0.00 20:57:01 docker0 50.45 113.78 3.44 1491.83 0.00 0.00 0.00 0.00 20:57:01 ens3 323.51 140.57 4107.19 14.36 0.00 0.00 0.00 0.00 20:57:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 20:57:01 veth3987706 50.45 113.93 4.13 1491.84 0.00 0.00 0.00 0.12 20:58:01 docker0 43.04 55.47 2.82 888.50 0.00 0.00 0.00 0.00 20:58:01 ens3 62.11 49.14 890.02 5.09 0.00 0.00 0.00 0.00 20:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 33.97 56.51 2.40 716.44 0.00 0.00 0.00 0.00 Average: ens3 224.27 118.53 3834.68 12.29 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6030) 10/28/26 _x86_64_ (8 CPU) 20:52:17 LINUX RESTART (8 CPU) 20:53:01 CPU %user %nice %system %iowait %steal %idle 20:54:01 all 8.99 0.00 0.64 1.68 0.00 88.69 20:54:01 0 0.08 0.00 0.03 0.00 0.00 99.88 20:54:01 1 18.90 0.00 1.64 12.23 0.00 67.24 20:54:01 2 35.46 0.00 2.12 0.80 0.02 61.61 20:54:01 3 6.22 0.00 0.47 0.12 0.00 93.19 20:54:01 4 7.51 0.00 0.53 0.30 0.00 91.66 20:54:01 5 2.32 0.00 0.23 0.00 0.00 97.45 20:54:01 6 0.55 0.00 0.08 0.02 0.00 99.35 20:54:01 7 0.98 0.00 0.02 0.00 0.00 99.00 20:55:01 all 23.13 0.00 4.69 1.07 0.01 71.10 20:55:01 0 23.89 0.00 5.96 4.49 0.03 65.62 20:55:01 1 21.44 0.00 4.11 1.54 0.00 72.91 20:55:01 2 30.68 0.00 4.67 0.74 0.02 63.89 20:55:01 3 22.70 0.00 4.74 0.59 0.02 71.95 20:55:01 4 20.56 0.00 4.38 0.17 0.02 74.87 20:55:01 5 19.81 0.00 4.11 0.08 0.00 75.99 20:55:01 6 23.25 0.00 5.09 0.08 0.02 71.56 20:55:01 7 22.74 0.00 4.42 0.84 0.02 71.98 20:56:01 all 30.70 0.00 5.79 1.02 0.01 62.48 20:56:01 0 31.26 0.00 7.69 4.23 0.02 56.80 20:56:01 1 29.86 0.00 4.63 0.13 0.02 65.36 20:56:01 2 32.22 0.00 6.39 0.85 0.02 60.52 20:56:01 3 29.38 0.00 4.77 0.81 0.00 65.04 20:56:01 4 31.29 0.00 6.18 0.19 0.02 62.34 20:56:01 5 28.43 0.00 5.20 0.12 0.02 66.24 20:56:01 6 32.58 0.00 5.35 1.52 0.02 60.54 20:56:01 7 30.58 0.00 6.10 0.39 0.02 62.91 20:57:01 all 11.31 0.00 2.88 0.59 0.00 85.23 20:57:01 0 11.82 0.00 2.18 0.25 0.00 85.75 20:57:01 1 6.80 0.00 3.77 2.45 0.00 86.98 20:57:01 2 5.95 0.00 2.70 0.02 0.00 91.34 20:57:01 3 8.16 0.00 4.46 1.11 0.00 86.27 20:57:01 4 17.27 0.00 2.65 0.20 0.00 79.88 20:57:01 5 20.92 0.00 2.51 0.15 0.00 76.42 20:57:01 6 14.36 0.00 2.89 0.49 0.00 82.26 20:57:01 7 5.13 0.00 1.82 0.03 0.00 93.02 20:58:01 all 11.01 0.00 1.44 0.24 0.01 87.29 20:58:01 0 5.89 0.00 1.10 0.00 0.00 93.01 20:58:01 1 3.39 0.00 0.85 0.02 0.00 95.74 20:58:01 2 5.77 0.00 1.17 0.15 0.00 92.91 20:58:01 3 15.63 0.00 2.15 0.37 0.02 81.83 20:58:01 4 17.62 0.00 2.19 0.82 0.02 79.36 20:58:01 5 0.92 0.00 0.47 0.50 0.00 98.10 20:58:01 6 10.59 0.00 1.17 0.02 0.02 88.20 20:58:01 7 28.27 0.00 2.45 0.07 0.03 69.18 Average: all 17.00 0.00 3.08 0.92 0.01 78.99 Average: 0 14.54 0.00 3.38 1.79 0.01 80.29 Average: 1 16.06 0.00 3.00 3.28 0.00 77.67 Average: 2 21.99 0.00 3.40 0.51 0.01 74.09 Average: 3 16.40 0.00 3.31 0.60 0.01 79.68 Average: 4 18.83 0.00 3.18 0.34 0.01 77.65 Average: 5 14.46 0.00 2.50 0.17 0.00 82.87 Average: 6 16.22 0.00 2.91 0.42 0.01 80.44 Average: 7 17.52 0.00 2.95 0.26 0.01 79.25