---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3012 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 15G 141G 10% / 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 858 24458 0 6850 30852 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:95:8e:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe95:8ee5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:f6:c9:ce 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::42:6ff:fef6:c9ce/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-3012) 10/16/25 _x86_64_ (8 CPU) 06:03:25 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 228.58 28.70 199.88 941.84 30361.87 06:06:01 423.63 24.58 399.05 2731.81 176072.79 06:07:02 262.64 0.08 262.55 4.26 33398.73 06:08:01 248.48 0.41 248.08 30.64 56663.89 06:09:01 74.22 1.27 72.95 89.45 23411.56 Average: 247.51 11.04 236.47 761.91 64001.12 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30004068 31662076 2935152 8.91 75408 1887592 1477428 4.35 896024 1734884 229720 06:06:01 25441920 31461424 7497300 22.76 133412 6006448 4684888 13.78 1204948 5717280 2184 06:07:02 23418588 29677836 9520632 28.90 147820 6231284 8411056 24.75 3154584 5740900 68 06:08:01 23016328 29772156 9922892 30.12 189668 6638492 7768432 22.86 3168140 6079768 164 06:09:01 25048500 31592956 7890720 23.96 191432 6415348 1622012 4.77 1389828 5892404 12632 Average: 25385881 30833290 7553339 22.93 147548 5435833 4792763 14.10 1962705 5033047 48954 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:05:01 ens3 232.61 152.96 1452.94 52.96 0.00 0.00 0.00 0.00 06:06:01 br-53ec79906b3a 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:06:01 vethd9e6ad3 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 vethb78bfec 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 br-53ec79906b3a 10.19 22.84 0.76 325.78 0.00 0.00 0.00 0.00 06:07:02 vethd9e6ad3 147.57 169.00 27.45 26.16 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 veth6018103 91.82 91.56 16.02 18.61 0.00 0.00 0.00 0.00 06:08:01 br-53ec79906b3a 0.64 0.49 0.04 0.03 0.00 0.00 0.00 0.00 06:08:01 vethd9e6ad3 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 37.71 61.16 3.63 1377.59 0.00 0.00 0.00 0.00 06:08:01 veth6018103 0.20 0.27 0.55 0.02 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 25.30 25.30 2.30 2.30 0.00 0.00 0.00 0.00 06:09:01 ens3 1776.85 1079.05 36593.45 281.71 0.00 0.00 0.00 0.00 Average: docker0 7.44 12.07 0.72 271.79 0.00 0.00 0.00 0.00 Average: lo 4.30 4.30 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 326.33 195.85 7242.48 51.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3012) 10/16/25 _x86_64_ (8 CPU) 06:03:25 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.43 0.00 0.84 3.54 0.03 85.16 06:05:01 0 2.22 0.00 0.72 8.68 0.03 88.35 06:05:01 1 26.14 0.00 1.62 2.98 0.07 69.19 06:05:01 2 4.41 0.00 0.62 5.78 0.03 89.16 06:05:01 3 1.99 0.00 0.33 0.37 0.02 97.30 06:05:01 4 10.97 0.00 0.65 0.48 0.03 87.86 06:05:01 5 4.66 0.00 0.23 0.02 0.02 95.08 06:05:01 6 18.63 0.00 1.62 8.31 0.03 71.40 06:05:01 7 14.43 0.00 0.92 1.69 0.03 82.93 06:06:01 all 15.20 0.00 6.75 13.59 0.07 64.39 06:06:01 0 15.64 0.00 6.60 3.79 0.07 73.91 06:06:01 1 13.44 0.00 6.52 6.26 0.08 73.70 06:06:01 2 14.74 0.00 6.67 28.45 0.07 50.08 06:06:01 3 16.36 0.00 6.18 1.47 0.05 75.95 06:06:01 4 14.43 0.00 7.92 41.99 0.09 35.58 06:06:01 5 15.43 0.00 5.90 6.64 0.05 71.99 06:06:01 6 16.68 0.00 7.05 16.16 0.07 60.04 06:06:01 7 14.89 0.00 7.23 4.33 0.07 73.49 06:07:02 all 28.28 0.00 3.35 2.02 0.08 66.27 06:07:02 0 29.06 0.00 3.87 1.56 0.08 65.42 06:07:02 1 19.62 0.00 2.27 0.27 0.07 77.78 06:07:02 2 36.77 0.00 4.42 1.34 0.10 57.38 06:07:02 3 23.65 0.00 2.84 1.07 0.07 72.37 06:07:02 4 32.02 0.00 3.37 2.57 0.07 61.97 06:07:02 5 24.97 0.00 3.18 1.14 0.07 70.63 06:07:02 6 34.63 0.00 3.62 1.16 0.08 60.50 06:07:02 7 25.59 0.00 3.19 7.07 0.08 64.06 06:08:01 all 8.48 0.00 2.59 3.37 0.07 85.49 06:08:01 0 7.75 0.00 2.69 5.72 0.07 83.77 06:08:01 1 6.88 0.00 2.01 0.07 0.07 90.98 06:08:01 2 5.85 0.00 2.46 0.70 0.07 90.91 06:08:01 3 8.42 0.00 2.84 0.32 0.05 88.36 06:08:01 4 6.86 0.00 2.17 9.03 0.05 81.89 06:08:01 5 4.96 0.00 2.27 1.76 0.09 90.92 06:08:01 6 18.81 0.00 3.77 4.30 0.10 73.02 06:08:01 7 8.36 0.00 2.51 5.10 0.05 83.97 06:09:01 all 5.97 0.00 0.65 1.82 0.04 91.53 06:09:01 0 14.88 0.00 0.95 0.28 0.05 83.83 06:09:01 1 0.83 0.00 0.50 0.05 0.02 98.60 06:09:01 2 1.32 0.00 0.48 0.32 0.05 97.83 06:09:01 3 0.74 0.00 0.43 0.27 0.02 98.55 06:09:01 4 3.83 0.00 0.55 10.17 0.05 85.39 06:09:01 5 18.45 0.00 0.78 0.62 0.05 80.09 06:09:01 6 3.67 0.00 0.60 0.20 0.02 95.51 06:09:01 7 4.01 0.00 0.95 2.64 0.05 92.35 Average: all 13.68 0.00 2.83 4.86 0.06 78.58 Average: 0 13.91 0.00 2.96 4.00 0.06 79.06 Average: 1 13.40 0.00 2.58 1.92 0.06 82.05 Average: 2 12.64 0.00 2.92 7.31 0.06 77.06 Average: 3 10.21 0.00 2.52 0.70 0.04 86.53 Average: 4 13.64 0.00 2.92 12.76 0.06 70.63 Average: 5 13.72 0.00 2.47 2.03 0.05 81.72 Average: 6 18.47 0.00 3.32 6.01 0.06 72.14 Average: 7 13.46 0.00 2.95 4.15 0.06 79.37