---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3598 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 11G 145G 7% / 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 866 28274 0 3026 30853 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:5e:96:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe5e:96bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:73:bb:05 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::42:2bff:fe73:bb05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3598) 09/21/26 _x86_64_ (8 CPU) 05:03:38 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 308.29 67.11 241.18 4330.66 100904.52 05:06:01 205.00 19.00 186.00 471.79 80573.50 05:07:01 43.01 4.27 38.74 454.32 12905.32 05:08:01 24.36 0.95 23.41 26.79 2643.79 05:09:01 104.28 2.83 101.45 391.80 29582.67 Average: 136.41 18.67 117.74 1124.35 45134.68 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30214152 31749712 2725060 8.27 67268 1779824 1351640 3.98 796824 1642016 172360 05:06:01 29035392 30921988 3903820 11.85 85636 2096492 2268820 6.68 1660796 1924336 12876 05:07:01 28191284 30221028 4747928 14.41 91464 2227820 2946592 8.67 2405084 2008304 16688 05:08:01 27197360 29293052 5741852 17.43 94348 2287084 5145032 15.14 3348848 2043684 9148 05:09:01 28948940 31579212 3990272 12.11 102776 2803596 1499120 4.41 1243996 2381704 10388 Average: 28717426 30752998 4221786 12.82 88298 2238963 2642241 7.77 1891110 2000009 44292 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 05:05:01 ens3 335.79 227.91 1636.10 59.54 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:06:01 ens3 226.31 178.74 1915.57 55.97 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 345.31 242.74 1423.81 74.26 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 271.49 186.65 741.16 68.78 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 05:09:01 ens3 408.12 391.27 1516.41 1695.34 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 317.34 245.52 1445.95 391.87 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3598) 09/21/26 _x86_64_ (8 CPU) 05:03:38 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.02 0.00 1.25 4.32 0.01 85.41 05:05:01 0 9.51 0.00 0.93 0.41 0.00 89.15 05:05:01 1 3.91 0.00 1.22 11.54 0.00 83.33 05:05:01 2 4.75 0.00 1.61 1.25 0.00 92.39 05:05:01 3 9.16 0.00 0.85 1.07 0.00 88.92 05:05:01 4 5.42 0.00 0.58 0.17 0.00 93.83 05:05:01 5 8.57 0.00 0.98 0.24 0.00 90.21 05:05:01 6 4.77 0.00 0.63 15.57 0.00 79.03 05:05:01 7 26.10 0.00 3.17 4.34 0.02 66.37 05:06:01 all 15.97 0.00 1.17 1.36 0.01 81.50 05:06:01 0 9.30 0.00 1.20 1.47 0.00 88.03 05:06:01 1 7.28 0.00 0.65 3.22 0.00 88.86 05:06:01 2 19.01 0.00 1.10 0.18 0.00 79.71 05:06:01 3 16.37 0.00 1.69 2.03 0.02 79.90 05:06:01 4 36.91 0.00 2.35 0.50 0.03 60.21 05:06:01 5 21.30 0.00 1.32 0.75 0.02 76.62 05:06:01 6 5.95 0.00 0.48 2.71 0.00 90.87 05:06:01 7 11.68 0.00 0.50 0.00 0.00 87.82 05:07:01 all 51.80 0.00 2.02 0.12 0.01 46.05 05:07:01 0 49.47 0.00 1.81 0.03 0.02 48.67 05:07:01 1 48.66 0.00 2.73 0.02 0.02 48.58 05:07:01 2 61.38 0.00 2.34 0.00 0.02 36.26 05:07:01 3 50.54 0.00 1.86 0.07 0.00 47.54 05:07:01 4 52.31 0.00 1.83 0.02 0.00 45.85 05:07:01 5 45.87 0.00 1.96 0.17 0.02 51.99 05:07:01 6 54.57 0.00 1.47 0.60 0.00 43.35 05:07:01 7 51.57 0.00 2.16 0.03 0.02 46.22 05:08:01 all 69.03 0.00 2.39 0.01 0.01 28.55 05:08:01 0 68.99 0.00 2.48 0.00 0.02 28.52 05:08:01 1 67.68 0.00 2.46 0.02 0.03 29.81 05:08:01 2 68.86 0.00 2.22 0.02 0.02 28.89 05:08:01 3 76.14 0.00 3.01 0.00 0.02 20.83 05:08:01 4 65.26 0.00 2.49 0.00 0.02 32.24 05:08:01 5 62.64 0.00 1.84 0.00 0.00 35.52 05:08:01 6 71.58 0.00 2.31 0.03 0.02 26.06 05:08:01 7 71.08 0.00 2.36 0.02 0.00 26.54 05:09:01 all 36.22 0.00 1.95 0.54 0.01 61.28 05:09:01 0 37.34 0.00 1.77 1.70 0.02 59.17 05:09:01 1 36.85 0.00 1.96 0.07 0.00 61.12 05:09:01 2 34.71 0.00 1.81 0.12 0.02 63.35 05:09:01 3 34.52 0.00 1.50 0.17 0.02 63.79 05:09:01 4 32.90 0.00 1.99 0.07 0.02 65.02 05:09:01 5 31.25 0.00 1.81 0.02 0.02 66.90 05:09:01 6 47.57 0.00 2.55 1.17 0.03 48.67 05:09:01 7 34.64 0.00 2.12 1.00 0.03 62.20 Average: all 36.47 0.00 1.76 1.26 0.01 60.50 Average: 0 34.98 0.00 1.64 0.72 0.01 62.64 Average: 1 32.91 0.00 1.80 2.95 0.01 62.33 Average: 2 37.83 0.00 1.82 0.31 0.01 60.03 Average: 3 37.45 0.00 1.79 0.67 0.01 60.09 Average: 4 38.64 0.00 1.85 0.15 0.01 59.34 Average: 5 33.99 0.00 1.58 0.23 0.01 64.18 Average: 6 36.97 0.00 1.49 3.98 0.01 57.55 Average: 7 39.03 0.00 2.06 1.07 0.01 57.83