---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15504 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 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 14G 142G 9% / 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 860 25550 0 5755 30851 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:a0:d4:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fea0:d4f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:ee:97:45 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:bcff:feee:9745/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15504) 11/26/25 _x86_64_ (8 CPU) 16:07:45 LINUX RESTART (8 CPU) 16:08:01 tps rtps wtps bread/s bwrtn/s 16:09:01 312.83 73.62 239.21 5282.32 60124.11 16:10:01 171.15 37.79 133.36 2897.92 34681.29 16:11:01 129.96 7.20 122.76 664.96 38546.91 16:12:01 241.79 5.07 236.73 431.79 101441.23 16:13:01 135.39 0.30 135.09 36.79 99336.78 Average: 198.23 24.80 173.43 1862.76 66826.06 16:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:09:01 30204220 31647184 2735000 8.30 58596 1703020 1481992 4.36 911696 1548908 97076 16:10:01 29529500 31404896 3409720 10.35 87672 2085580 1788356 5.26 1241464 1850576 73704 16:11:01 27499552 30071628 5439668 16.51 108892 2733948 2600012 7.65 2701768 2360552 177276 16:12:01 24750296 30001376 8188924 24.86 116184 5328028 2706556 7.96 3165524 4561176 257360 16:13:01 26092412 31489244 6846808 20.79 121476 5459116 2237132 6.58 2001056 4374872 34692 Average: 27615196 30922866 5324024 16.16 98564 3461938 2162810 6.36 2004302 2939217 128022 16:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:09:01 ens3 321.05 240.38 1557.18 75.42 0.00 0.00 0.00 0.00 16:09:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 ens3 383.59 284.05 1704.93 81.87 0.00 0.00 0.00 0.00 16:10:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 1854.37 1356.11 6376.63 394.17 0.00 0.00 0.00 0.00 16:11:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 ens3 688.27 463.62 3704.64 128.81 0.00 0.00 0.00 0.00 16:12:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 ens3 722.36 675.49 305.80 4452.31 0.00 0.00 0.00 0.00 16:13:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 793.93 603.93 2729.84 1026.52 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15504) 11/26/25 _x86_64_ (8 CPU) 16:07:45 LINUX RESTART (8 CPU) 16:08:01 CPU %user %nice %system %iowait %steal %idle 16:09:01 all 8.07 0.00 1.17 7.71 0.05 83.00 16:09:01 0 5.24 0.00 0.95 2.77 0.03 91.01 16:09:01 1 17.41 0.00 2.09 7.64 0.07 72.79 16:09:01 2 5.74 0.00 0.65 12.88 0.08 80.64 16:09:01 3 17.12 0.00 1.36 1.91 0.07 79.55 16:09:01 4 5.77 0.00 1.76 26.59 0.05 65.83 16:09:01 5 6.06 0.00 0.89 0.28 0.05 92.72 16:09:01 6 2.99 0.00 1.00 0.63 0.05 95.33 16:09:01 7 4.29 0.00 0.65 9.07 0.03 85.96 16:10:01 all 13.87 0.00 1.02 3.81 0.05 81.25 16:10:01 0 11.41 0.00 0.72 0.99 0.05 86.83 16:10:01 1 26.96 0.00 1.84 3.66 0.05 67.49 16:10:01 2 10.47 0.00 0.84 13.30 0.08 75.31 16:10:01 3 7.89 0.00 0.74 5.16 0.05 86.17 16:10:01 4 6.25 0.00 0.80 0.98 0.03 91.93 16:10:01 5 24.10 0.00 1.29 2.71 0.05 71.86 16:10:01 6 11.01 0.00 0.52 0.45 0.03 87.99 16:10:01 7 12.88 0.00 1.46 3.23 0.07 82.37 16:11:01 all 33.96 0.00 1.69 4.71 0.08 59.55 16:11:01 0 34.04 0.00 1.37 6.39 0.10 58.10 16:11:01 1 19.54 0.00 1.40 4.23 0.10 74.73 16:11:01 2 34.72 0.00 1.61 4.92 0.08 58.67 16:11:01 3 32.73 0.00 1.50 2.52 0.07 63.17 16:11:01 4 41.69 0.00 1.74 10.13 0.07 46.38 16:11:01 5 35.63 0.00 1.88 3.48 0.07 58.95 16:11:01 6 41.65 0.00 1.82 1.00 0.10 55.42 16:11:01 7 31.70 0.00 2.14 5.07 0.08 61.02 16:12:01 all 13.87 0.00 3.67 4.84 0.05 77.56 16:12:01 0 9.54 0.00 1.74 23.61 0.03 65.07 16:12:01 1 8.98 0.00 1.38 2.35 0.07 87.23 16:12:01 2 42.37 0.00 17.97 0.24 0.10 39.32 16:12:01 3 5.36 0.00 1.04 9.12 0.03 84.45 16:12:01 4 7.71 0.00 2.51 1.05 0.03 88.70 16:12:01 5 11.33 0.00 1.96 0.37 0.05 86.29 16:12:01 6 16.69 0.00 1.64 0.03 0.03 81.61 16:12:01 7 9.13 0.00 1.27 1.97 0.03 87.59 16:13:01 all 8.70 0.00 1.64 4.13 0.05 85.48 16:13:01 0 9.70 0.00 2.56 13.52 0.07 74.16 16:13:01 1 13.83 0.00 1.77 2.53 0.05 81.82 16:13:01 2 10.97 0.00 2.89 3.67 0.07 82.40 16:13:01 3 8.23 0.00 1.46 12.05 0.07 78.19 16:13:01 4 13.07 0.00 1.08 0.66 0.07 85.13 16:13:01 5 2.84 0.00 1.77 0.15 0.07 95.17 16:13:01 6 8.43 0.00 0.87 0.43 0.05 90.21 16:13:01 7 2.57 0.00 0.72 0.02 0.02 96.68 Average: all 15.69 0.00 1.84 5.04 0.06 77.37 Average: 0 13.97 0.00 1.47 9.44 0.06 75.06 Average: 1 17.35 0.00 1.70 4.08 0.07 76.80 Average: 2 20.83 0.00 4.77 7.01 0.08 67.30 Average: 3 14.27 0.00 1.22 6.15 0.06 78.30 Average: 4 14.90 0.00 1.58 7.87 0.05 75.60 Average: 5 15.99 0.00 1.56 1.40 0.06 81.00 Average: 6 16.14 0.00 1.17 0.51 0.05 82.12 Average: 7 12.11 0.00 1.25 3.87 0.05 82.73