---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4271 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 12G 144G 8% / 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 833 27720 0 3612 30879 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:d0:e2:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fed0:e29b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:4f:7f:fa 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:f7ff:fe4f:7ffa/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-4271) 10/22/26 _x86_64_ (8 CPU) 20:46:32 LINUX RESTART (8 CPU) 20:47:01 tps rtps wtps bread/s bwrtn/s 20:48:01 266.79 29.08 237.71 962.11 84884.25 20:49:01 221.22 23.85 197.37 1857.60 68168.53 20:50:01 100.75 3.67 97.08 405.40 50030.73 20:51:01 58.82 0.75 58.07 36.66 34058.72 Average: 161.89 14.34 147.56 815.40 59285.19 20:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:48:01 30145820 31746572 2793400 8.48 69316 1841200 1390844 4.09 807752 1699584 189668 20:49:01 28798600 31014240 4140620 12.57 92560 2409900 2172452 6.39 1636436 2170152 23744 20:50:01 27604576 30744048 5334644 16.20 99844 3309580 2247368 6.61 2377768 2582840 173364 20:51:01 28412696 31646132 4526524 13.74 102264 3398892 1452788 4.27 1544924 2602724 9824 Average: 28740423 31287748 4198797 12.75 90996 2739893 1815863 5.34 1591720 2263825 99150 20:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 ens3 229.95 151.89 1441.72 57.16 0.00 0.00 0.00 0.00 20:48:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 20:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 ens3 591.93 456.13 5942.17 74.43 0.00 0.00 0.00 0.00 20:49:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 20:50:01 docker0 5.35 12.70 0.37 142.01 0.00 0.00 0.00 0.00 20:50:01 ens3 711.85 689.79 2067.43 3815.39 0.00 0.00 0.00 0.00 20:50:01 lo 6.00 6.00 0.60 0.60 0.00 0.00 0.00 0.00 20:51:01 docker0 13.66 23.95 0.80 142.90 0.00 0.00 0.00 0.00 20:51:01 ens3 411.53 516.65 191.61 3770.88 0.00 0.00 0.00 0.00 20:51:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 4.75 9.16 0.29 71.23 0.00 0.00 0.00 0.00 Average: ens3 486.31 453.61 2410.58 1929.54 0.00 0.00 0.00 0.00 Average: lo 3.05 3.05 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4271) 10/22/26 _x86_64_ (8 CPU) 20:46:32 LINUX RESTART (8 CPU) 20:47:01 CPU %user %nice %system %iowait %steal %idle 20:48:01 all 9.90 0.00 0.91 2.33 0.05 86.81 20:48:01 0 3.34 0.00 0.25 3.84 0.02 92.55 20:48:01 1 2.25 0.00 0.32 0.25 0.03 97.15 20:48:01 2 0.92 0.00 0.40 4.97 0.03 93.67 20:48:01 3 36.82 0.00 3.43 7.37 0.08 52.29 20:48:01 4 18.96 0.00 1.24 0.82 0.05 78.93 20:48:01 5 4.77 0.00 0.60 0.08 0.03 94.52 20:48:01 6 6.24 0.00 0.57 1.10 0.10 91.99 20:48:01 7 5.99 0.00 0.42 0.18 0.05 93.36 20:49:01 all 18.37 0.00 1.44 1.18 0.10 78.91 20:49:01 0 16.32 0.00 0.83 0.17 0.10 82.58 20:49:01 1 18.00 0.00 2.86 1.64 0.12 77.38 20:49:01 2 17.07 0.00 1.58 0.27 0.12 80.96 20:49:01 3 12.87 0.00 0.87 4.09 0.12 82.06 20:49:01 4 38.42 0.00 2.41 1.02 0.08 58.08 20:49:01 5 15.79 0.00 1.04 1.42 0.08 81.67 20:49:01 6 10.06 0.00 0.90 0.72 0.10 88.22 20:49:01 7 18.43 0.00 1.08 0.15 0.08 80.25 20:50:01 all 15.97 0.00 1.84 0.58 0.11 81.50 20:50:01 0 20.45 0.00 2.67 0.17 0.13 76.57 20:50:01 1 24.36 0.00 2.89 0.52 0.05 72.18 20:50:01 2 16.00 0.00 1.51 0.17 0.12 82.20 20:50:01 3 10.83 0.00 1.90 0.08 0.08 87.11 20:50:01 4 16.70 0.00 1.85 2.40 0.13 78.91 20:50:01 5 13.81 0.00 1.51 0.03 0.13 84.52 20:50:01 6 10.72 0.00 1.34 1.29 0.12 86.54 20:50:01 7 14.96 0.00 1.02 0.02 0.08 83.92 20:51:01 all 11.00 0.00 1.40 0.44 0.08 87.08 20:51:01 0 22.02 0.00 1.59 0.03 0.07 76.29 20:51:01 1 24.74 0.00 2.36 0.49 0.12 72.29 20:51:01 2 14.96 0.00 1.91 0.02 0.10 83.02 20:51:01 3 5.08 0.00 1.25 1.54 0.03 92.10 20:51:01 4 6.45 0.00 1.08 0.20 0.05 92.22 20:51:01 5 7.28 0.00 0.92 0.00 0.10 91.71 20:51:01 6 5.68 0.00 1.05 0.82 0.07 92.38 20:51:01 7 1.86 0.00 1.06 0.45 0.07 96.57 Average: all 13.81 0.00 1.40 1.13 0.08 83.58 Average: 0 15.53 0.00 1.34 1.05 0.08 82.00 Average: 1 17.32 0.00 2.11 0.72 0.08 79.77 Average: 2 12.23 0.00 1.35 1.36 0.09 84.97 Average: 3 16.37 0.00 1.86 3.26 0.08 78.43 Average: 4 20.11 0.00 1.64 1.11 0.08 77.07 Average: 5 10.40 0.00 1.01 0.38 0.09 88.11 Average: 6 8.18 0.00 0.96 0.98 0.10 89.78 Average: 7 10.32 0.00 0.89 0.20 0.07 88.51