---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3093 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 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 844 28107 0 3215 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:08:23:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe08:2394/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:7e:99:e6 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3093) 09/18/26 _x86_64_ (8 CPU) 15:15:07 LINUX RESTART (8 CPU) 15:16:02 tps rtps wtps bread/s bwrtn/s 15:17:01 78.21 3.91 74.30 62.49 41588.89 15:18:01 120.56 30.98 89.58 1677.36 43162.18 15:19:01 145.91 13.66 132.24 870.12 58516.38 15:20:01 18.08 3.38 14.70 117.45 12036.66 15:21:01 3.68 0.13 3.55 5.33 208.90 15:22:01 17.15 0.93 16.21 84.25 1655.99 Average: 63.90 8.85 55.05 470.86 26155.71 15:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:17:01 30079284 31678776 2859936 8.68 66632 1842608 1478528 4.35 907492 1660604 176500 15:18:01 29781960 31634844 3157260 9.59 78924 2074080 1584300 4.66 924212 1919792 200180 15:19:01 28071616 30334532 4867604 14.78 89096 2461208 2615448 7.70 2346532 2179020 76264 15:20:01 25894556 28165840 7044664 21.39 89400 2469200 4681948 13.78 4530724 2162056 188 15:21:01 25217892 27494736 7721328 23.44 89728 2473944 5997872 17.65 5193252 2166272 816 15:22:01 28805748 31642512 4133472 12.55 92500 3022748 1435392 4.22 1362724 2413268 536384 Average: 27975176 30158540 4964044 15.07 84380 2390631 2965581 8.73 2544156 2083502 165055 15:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 59.51 32.26 879.20 4.88 0.00 0.00 0.00 0.00 15:17:01 lo 0.54 0.54 0.07 0.07 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 87.92 59.49 929.72 11.30 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 457.97 379.84 4542.64 59.36 0.00 0.00 0.00 0.00 15:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 300.68 166.19 99.51 89.39 0.00 0.00 0.00 0.00 15:20:01 lo 2.00 2.00 0.53 0.53 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 150.57 100.22 47.53 49.26 0.00 0.00 0.00 0.00 15:21:01 lo 6.30 6.30 2.01 2.01 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 487.44 355.12 439.72 132.63 0.00 0.00 0.00 0.00 15:22:01 lo 2.13 2.13 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 257.86 182.58 1157.11 57.94 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3093) 09/18/26 _x86_64_ (8 CPU) 15:15:07 LINUX RESTART (8 CPU) 15:16:02 CPU %user %nice %system %iowait %steal %idle 15:17:01 all 5.12 0.00 0.44 7.31 0.02 87.11 15:17:01 0 0.05 0.00 0.03 0.00 0.00 99.92 15:17:01 1 4.98 0.00 0.39 0.12 0.00 94.51 15:17:01 2 14.82 0.00 0.86 2.14 0.03 82.14 15:17:01 3 4.44 0.00 0.36 0.05 0.00 95.15 15:17:01 4 5.69 0.00 0.83 26.09 0.07 67.31 15:17:01 5 2.22 0.00 0.12 0.00 0.02 97.65 15:17:01 6 7.08 0.00 0.75 30.09 0.00 62.09 15:17:01 7 1.65 0.00 0.22 0.07 0.02 98.05 15:18:01 all 7.14 0.00 0.58 7.05 0.03 85.20 15:18:01 0 3.30 0.00 0.20 0.00 0.03 96.47 15:18:01 1 5.59 0.00 0.43 20.99 0.03 72.96 15:18:01 2 8.71 0.00 0.60 1.68 0.05 88.96 15:18:01 3 3.39 0.00 0.48 0.75 0.03 95.35 15:18:01 4 24.38 0.00 1.72 10.81 0.03 63.06 15:18:01 5 5.79 0.00 0.55 1.21 0.02 92.44 15:18:01 6 4.19 0.00 0.43 20.98 0.03 74.36 15:18:01 7 1.87 0.00 0.18 0.03 0.02 97.90 15:19:01 all 26.55 0.00 1.07 1.98 0.06 70.33 15:19:01 0 31.88 0.00 0.73 0.08 0.05 67.26 15:19:01 1 36.88 0.00 0.89 1.12 0.03 61.08 15:19:01 2 23.29 0.00 2.24 4.18 0.07 70.23 15:19:01 3 26.14 0.00 1.37 1.00 0.07 71.42 15:19:01 4 26.79 0.00 1.50 3.56 0.07 68.09 15:19:01 5 21.29 0.00 0.71 0.08 0.08 77.83 15:19:01 6 20.41 0.00 0.65 5.53 0.05 73.35 15:19:01 7 25.72 0.00 0.48 0.32 0.07 73.41 15:20:01 all 33.94 0.00 0.78 0.21 0.09 64.98 15:20:01 0 26.80 0.00 1.05 0.00 0.10 72.05 15:20:01 1 38.04 0.00 0.77 0.05 0.07 61.08 15:20:01 2 27.18 0.00 1.12 0.00 0.12 71.59 15:20:01 3 22.92 0.00 0.50 0.37 0.07 76.14 15:20:01 4 42.70 0.00 0.63 0.00 0.08 56.58 15:20:01 5 38.91 0.00 1.10 0.17 0.10 59.72 15:20:01 6 33.44 0.00 0.60 1.07 0.08 64.81 15:20:01 7 41.53 0.00 0.48 0.00 0.08 57.90 15:21:01 all 22.10 0.00 0.46 0.05 0.06 77.33 15:21:01 0 19.47 0.00 0.63 0.02 0.05 79.83 15:21:01 1 24.45 0.00 0.27 0.00 0.03 75.25 15:21:01 2 26.04 0.00 0.47 0.00 0.05 73.44 15:21:01 3 20.78 0.00 0.48 0.03 0.07 78.63 15:21:01 4 19.78 0.00 0.45 0.00 0.05 79.72 15:21:01 5 21.58 0.00 0.62 0.15 0.08 77.57 15:21:01 6 32.44 0.00 0.43 0.22 0.05 66.86 15:21:01 7 12.22 0.00 0.33 0.00 0.05 87.40 15:22:01 all 20.09 0.00 1.48 0.14 0.06 78.23 15:22:01 0 10.47 0.00 1.33 0.02 0.08 88.11 15:22:01 1 22.11 0.00 1.14 0.00 0.05 76.71 15:22:01 2 16.17 0.00 1.29 0.02 0.07 82.46 15:22:01 3 10.13 0.00 0.72 0.15 0.03 88.97 15:22:01 4 29.28 0.00 1.48 0.03 0.05 69.15 15:22:01 5 17.91 0.00 1.91 0.07 0.10 80.01 15:22:01 6 44.67 0.00 2.42 0.80 0.07 52.04 15:22:01 7 9.99 0.00 1.57 0.05 0.05 88.34 Average: all 19.19 0.00 0.80 2.78 0.05 77.18 Average: 0 15.36 0.00 0.67 0.02 0.05 83.90 Average: 1 22.05 0.00 0.65 3.72 0.04 73.54 Average: 2 19.38 0.00 1.10 1.33 0.06 78.13 Average: 3 14.65 0.00 0.65 0.39 0.04 84.26 Average: 4 24.83 0.00 1.10 6.69 0.06 67.32 Average: 5 17.96 0.00 0.83 0.28 0.07 80.86 Average: 6 23.75 0.00 0.88 9.73 0.05 65.59 Average: 7 15.53 0.00 0.55 0.08 0.05 83.80