---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46113 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 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 861 28128 0 3177 30858 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:25:ea:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe25:ead9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:73:3b:80 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::42:75ff:fe73:3b80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46113) 09/16/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 173.29 17.30 155.99 333.41 94582.10 03:30:01 95.38 6.93 88.45 239.03 25814.76 03:31:01 13.16 0.22 12.95 7.07 1682.39 03:32:01 136.34 3.53 132.81 455.79 34937.11 03:33:01 54.56 1.00 53.56 68.92 9335.64 Average: 94.55 5.80 88.75 220.84 33270.40 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30061436 31737672 2877784 8.74 79668 1900300 1408760 4.14 827560 1748048 127332 03:30:01 28231504 30155220 4707716 14.29 88940 2129428 3115680 9.17 2477484 1905032 12640 03:31:01 28362824 30325216 4576396 13.89 91004 2164056 3166012 9.32 2340148 1908444 5596 03:32:01 27700832 30384264 5238388 15.90 101600 2858444 2708888 7.97 2366348 2502936 3608 03:33:01 28785824 31577492 4153396 12.61 106032 2959972 1482984 4.36 1197400 2587040 27580 Average: 28628484 30835973 4310736 13.09 93449 2402440 2376465 6.99 1841788 2130300 35351 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:29:01 ens3 98.00 83.29 1149.09 20.55 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:30:01 ens3 743.94 524.81 3577.75 163.98 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 476.87 303.95 534.57 117.20 0.00 0.00 0.00 0.00 03:32:01 docker0 6.32 7.85 0.37 117.76 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 467.66 318.93 1698.50 100.12 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 lo 15.66 15.66 1.41 1.41 0.00 0.00 0.00 0.00 03:33:01 ens3 318.85 228.70 303.00 95.21 0.00 0.00 0.00 0.00 Average: docker0 1.26 1.57 0.07 23.55 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 421.06 291.93 1452.58 99.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46113) 09/16/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.61 0.00 0.70 1.88 0.03 88.78 03:29:01 0 43.92 0.00 2.65 1.02 0.05 52.36 03:29:01 1 14.15 0.00 1.10 0.23 0.03 84.48 03:29:01 2 3.97 0.00 0.40 0.10 0.02 95.52 03:29:01 3 2.27 0.00 0.47 0.72 0.03 96.51 03:29:01 4 1.90 0.00 0.40 2.59 0.07 95.04 03:29:01 5 0.92 0.00 0.23 1.25 0.02 97.58 03:29:01 6 1.34 0.00 0.12 0.00 0.02 98.53 03:29:01 7 0.38 0.00 0.23 9.16 0.03 90.19 03:30:01 all 36.32 0.00 1.23 0.25 0.07 62.12 03:30:01 0 34.35 0.00 0.97 0.03 0.08 64.56 03:30:01 1 37.74 0.00 1.87 0.02 0.07 60.30 03:30:01 2 32.72 0.00 1.61 0.25 0.08 65.34 03:30:01 3 39.07 0.00 0.98 0.40 0.07 59.48 03:30:01 4 39.51 0.00 1.24 0.29 0.07 58.90 03:30:01 5 25.38 0.00 1.47 0.05 0.07 73.03 03:30:01 6 40.67 0.00 0.87 0.00 0.08 58.38 03:30:01 7 41.16 0.00 0.85 0.92 0.07 57.00 03:31:01 all 35.78 0.00 0.91 0.01 0.07 63.24 03:31:01 0 29.57 0.00 0.63 0.00 0.05 69.75 03:31:01 1 35.34 0.00 0.92 0.00 0.07 63.68 03:31:01 2 28.81 0.00 1.30 0.05 0.07 69.77 03:31:01 3 38.04 0.00 0.85 0.02 0.07 61.02 03:31:01 4 37.53 0.00 0.70 0.05 0.07 61.66 03:31:01 5 33.19 0.00 0.83 0.02 0.07 65.89 03:31:01 6 43.41 0.00 0.98 0.02 0.07 55.52 03:31:01 7 40.30 0.00 1.02 0.00 0.10 58.58 03:32:01 all 25.95 0.00 2.29 0.63 0.09 71.03 03:32:01 0 25.05 0.00 2.36 1.63 0.12 70.85 03:32:01 1 32.87 0.00 2.00 0.47 0.08 64.58 03:32:01 2 27.38 0.00 3.22 0.65 0.12 68.62 03:32:01 3 27.04 0.00 2.38 0.05 0.07 70.46 03:32:01 4 18.64 0.00 1.67 1.86 0.10 77.73 03:32:01 5 28.31 0.00 3.04 0.15 0.10 68.40 03:32:01 6 27.92 0.00 1.91 0.05 0.08 70.03 03:32:01 7 20.37 0.00 1.81 0.13 0.08 77.60 03:33:01 all 16.08 0.00 1.54 0.26 0.05 82.06 03:33:01 0 19.72 0.00 1.51 0.67 0.05 78.06 03:33:01 1 28.83 0.00 2.17 0.08 0.07 68.84 03:33:01 2 31.55 0.00 1.89 0.08 0.07 66.41 03:33:01 3 16.98 0.00 1.34 0.05 0.05 81.58 03:33:01 4 7.10 0.00 0.90 1.22 0.05 90.73 03:33:01 5 10.51 0.00 1.54 0.02 0.05 87.88 03:33:01 6 6.61 0.00 1.46 0.00 0.05 91.88 03:33:01 7 7.45 0.00 1.45 0.00 0.03 91.07 Average: all 24.55 0.00 1.33 0.61 0.06 73.45 Average: 0 30.53 0.00 1.63 0.67 0.07 67.10 Average: 1 29.78 0.00 1.61 0.16 0.06 68.38 Average: 2 24.89 0.00 1.68 0.23 0.07 73.13 Average: 3 24.68 0.00 1.20 0.25 0.06 73.81 Average: 4 20.92 0.00 0.98 1.20 0.07 76.82 Average: 5 19.65 0.00 1.42 0.30 0.06 78.57 Average: 6 23.99 0.00 1.07 0.01 0.06 74.87 Average: 7 21.93 0.00 1.07 2.04 0.06 74.90