---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7398 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: 2799.998 BogoMIPS: 5599.99 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 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 839 27617 0 3711 30872 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:b2:72:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:feb2:72a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:ea:48:f9 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:e8ff:feea:48f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7398) 10/30/25 _x86_64_ (8 CPU) 04:13:22 LINUX RESTART (8 CPU) 04:14:02 tps rtps wtps bread/s bwrtn/s 04:15:01 366.09 29.89 336.20 2016.20 86482.83 04:16:01 129.70 2.42 127.28 374.47 64740.94 04:17:01 294.57 0.65 293.92 37.86 61039.96 Average: 262.88 10.88 252.00 802.77 70666.73 04:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 30008412 31700044 2930808 8.90 75500 1920460 1396056 4.11 883392 1742468 224520 04:16:01 28182976 30745448 4756244 14.44 104504 2733920 2850376 8.39 2016612 2367492 94020 04:17:01 28216236 31550364 4722984 14.34 132688 3467392 1536556 4.52 1218784 3118700 15920 Average: 28802541 31331952 4136679 12.56 104231 2707257 1927663 5.67 1372929 2409553 111487 04:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 ens3 156.69 106.66 1251.54 37.53 0.00 0.00 0.00 0.00 04:15:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 ens3 482.80 284.75 7018.61 29.75 0.00 0.00 0.00 0.00 04:16:01 lo 1.07 1.07 0.14 0.14 0.00 0.00 0.00 0.00 04:16:01 veth5103d96 144.99 209.02 13.89 3563.75 0.00 0.00 0.00 0.29 04:16:01 docker0 144.99 208.87 11.91 3563.74 0.00 0.00 0.00 0.00 04:17:01 ens3 296.07 254.11 2185.47 1159.84 0.00 0.00 0.00 0.00 04:17:01 lo 2.27 2.27 0.26 0.26 0.00 0.00 0.00 0.00 04:17:01 docker0 47.36 72.89 3.17 964.49 0.00 0.00 0.00 0.00 Average: ens3 312.72 215.78 3497.68 411.11 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 64.48 94.44 5.05 1517.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7398) 10/30/25 _x86_64_ (8 CPU) 04:13:22 LINUX RESTART (8 CPU) 04:14:02 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 10.28 0.00 0.96 2.31 0.03 86.41 04:15:01 0 1.36 0.00 0.37 0.03 0.02 98.22 04:15:01 1 0.76 0.00 0.39 0.95 0.02 97.88 04:15:01 2 1.24 0.00 0.15 0.02 0.02 98.57 04:15:01 3 45.28 0.00 2.60 1.46 0.09 50.57 04:15:01 4 1.39 0.00 0.19 5.97 0.02 92.44 04:15:01 5 1.46 0.00 0.85 5.97 0.03 91.68 04:15:01 6 14.23 0.00 1.60 3.70 0.05 80.42 04:15:01 7 16.53 0.00 1.51 0.37 0.05 81.53 04:16:01 all 22.12 0.00 1.85 0.85 0.07 75.11 04:16:01 0 20.22 0.00 1.71 0.27 0.08 77.72 04:16:01 1 26.33 0.00 2.01 0.28 0.08 71.29 04:16:01 2 23.45 0.00 1.61 0.08 0.07 74.79 04:16:01 3 22.46 0.00 2.66 2.61 0.08 72.19 04:16:01 4 25.23 0.00 2.41 2.33 0.07 69.96 04:16:01 5 22.17 0.00 1.31 0.92 0.07 75.53 04:16:01 6 17.77 0.00 1.46 0.08 0.07 80.63 04:16:01 7 19.28 0.00 1.64 0.23 0.08 78.76 04:17:01 all 16.08 0.00 2.03 1.12 0.05 80.71 04:17:01 0 9.51 0.00 1.31 0.13 0.03 89.02 04:17:01 1 29.06 0.00 2.35 0.35 0.08 68.15 04:17:01 2 10.30 0.00 1.83 0.12 0.05 87.70 04:17:01 3 21.87 0.00 3.41 0.03 0.05 74.64 04:17:01 4 12.81 0.00 1.00 0.94 0.05 85.20 04:17:01 5 15.07 0.00 1.95 0.94 0.07 81.96 04:17:01 6 13.51 0.00 3.17 6.39 0.05 76.88 04:17:01 7 16.57 0.00 1.26 0.03 0.05 82.08 Average: all 16.19 0.00 1.62 1.42 0.05 80.72 Average: 0 10.40 0.00 1.13 0.15 0.04 88.28 Average: 1 18.79 0.00 1.59 0.53 0.06 79.03 Average: 2 11.71 0.00 1.20 0.07 0.04 86.97 Average: 3 29.80 0.00 2.89 1.37 0.07 65.87 Average: 4 13.21 0.00 1.21 3.06 0.04 82.48 Average: 5 12.97 0.00 1.38 2.59 0.06 83.01 Average: 6 15.18 0.00 2.08 3.39 0.06 79.30 Average: 7 17.47 0.00 1.47 0.21 0.06 80.79