---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39 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 850 27750 0 3566 30861 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:5d:82:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe5d:820f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:6f:6c:ec 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:e4ff:fe6f:6cec/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-39) 12/15/25 _x86_64_ (8 CPU) 23:10:06 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 357.24 8.92 348.33 1640.13 105922.08 23:13:01 251.87 0.10 251.77 5.73 64528.31 23:14:01 394.15 0.60 393.55 62.79 38475.99 Average: 334.42 3.21 331.22 569.55 69642.13 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29177680 31608684 3761540 11.42 95004 2612308 1639008 4.82 1051504 2338072 31820 23:13:01 29007128 31669388 3932092 11.94 131136 2772544 1522360 4.48 1033568 2482608 13748 23:14:01 28452196 31634016 4487024 13.62 182008 3188752 1444552 4.25 1428416 2587576 29252 Average: 28879001 31637363 4060219 12.33 136049 2857868 1535307 4.52 1171163 2469419 24940 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 veth0015968 40.41 58.19 2.89 1974.66 0.00 0.00 0.00 0.16 23:12:01 ens3 201.13 133.68 3613.79 19.90 0.00 0.00 0.00 0.00 23:12:01 docker0 40.41 58.06 2.34 1974.65 0.00 0.00 0.00 0.00 23:12:01 lo 2.80 2.80 0.33 0.33 0.00 0.00 0.00 0.00 23:13:01 ens3 92.42 71.79 934.44 13.97 0.00 0.00 0.00 0.00 23:13:01 docker0 49.36 69.09 7.55 929.21 0.00 0.00 0.00 0.00 23:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:14:01 ens3 264.86 313.78 578.53 2239.42 0.00 0.00 0.00 0.00 23:14:01 docker0 12.71 17.50 0.75 548.99 0.00 0.00 0.00 0.00 23:14:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 186.14 173.08 1708.92 757.76 0.00 0.00 0.00 0.00 Average: docker0 34.16 48.21 3.55 1150.95 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39) 12/15/25 _x86_64_ (8 CPU) 23:10:06 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.62 0.00 1.83 2.71 0.04 85.80 23:12:01 0 2.32 0.00 1.52 2.43 0.03 93.69 23:12:01 1 5.80 0.00 1.31 6.92 0.05 85.93 23:12:01 2 7.96 0.00 2.06 0.64 0.03 89.32 23:12:01 3 1.14 0.00 0.90 6.01 0.05 91.90 23:12:01 4 4.84 0.00 0.85 2.62 0.03 91.66 23:12:01 5 4.78 0.00 2.59 1.02 0.03 91.58 23:12:01 6 10.05 0.00 1.62 0.42 0.02 87.90 23:12:01 7 40.06 0.00 3.70 1.64 0.07 54.53 23:13:01 all 10.03 0.00 2.12 1.25 0.04 86.56 23:13:01 0 32.45 0.00 3.52 0.23 0.05 63.75 23:13:01 1 10.56 0.00 2.04 0.03 0.03 87.34 23:13:01 2 10.17 0.00 2.50 1.22 0.03 86.08 23:13:01 3 10.36 0.00 1.99 0.87 0.03 86.75 23:13:01 4 7.16 0.00 1.61 4.04 0.05 87.13 23:13:01 5 2.93 0.00 2.43 3.45 0.07 91.12 23:13:01 6 3.98 0.00 1.22 0.07 0.03 94.69 23:13:01 7 2.57 0.00 1.70 0.08 0.05 95.60 23:14:01 all 14.02 0.00 2.84 1.53 0.06 81.54 23:14:01 0 12.60 0.00 2.98 0.08 0.05 84.28 23:14:01 1 10.42 0.00 3.14 0.02 0.05 86.37 23:14:01 2 11.89 0.00 2.93 6.89 0.05 78.24 23:14:01 3 13.72 0.00 2.41 0.00 0.08 83.79 23:14:01 4 13.65 0.00 2.17 0.22 0.05 83.91 23:14:01 5 22.78 0.00 3.04 2.90 0.07 71.21 23:14:01 6 14.59 0.00 3.96 2.14 0.07 79.25 23:14:01 7 12.56 0.00 2.10 0.05 0.05 85.23 Average: all 11.22 0.00 2.26 1.83 0.05 84.64 Average: 0 15.79 0.00 2.67 0.92 0.04 80.58 Average: 1 8.93 0.00 2.16 2.32 0.04 86.55 Average: 2 10.00 0.00 2.49 2.91 0.04 84.56 Average: 3 8.41 0.00 1.77 2.29 0.06 87.48 Average: 4 8.54 0.00 1.54 2.30 0.04 87.58 Average: 5 10.15 0.00 2.69 2.46 0.06 84.65 Average: 6 9.53 0.00 2.26 0.87 0.04 87.30 Average: 7 18.42 0.00 2.50 0.59 0.06 78.43