---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46624 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 28519 0 2786 30868 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:d6:b2:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fed6:b2fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:f0:68:f1 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46624) 09/17/25 _x86_64_ (8 CPU) 15:19:33 LINUX RESTART (8 CPU) 15:20:02 tps rtps wtps bread/s bwrtn/s 15:21:01 354.58 58.72 295.87 3717.34 109827.76 15:22:01 182.92 17.93 164.99 402.73 66138.71 15:23:01 62.07 3.77 58.31 344.74 5960.61 Average: 198.99 26.63 172.37 1475.82 60367.63 15:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:21:01 30143396 31668248 2795824 8.49 66980 1771084 1436308 4.23 879416 1629940 144668 15:22:01 28638252 30483428 4300968 13.06 84796 2057764 2633592 7.75 2095880 1885152 14364 15:23:01 29210268 31610756 3728952 11.32 92344 2594088 1448516 4.26 1200856 2185784 421132 Average: 29330639 31254144 3608581 10.96 81373 2140979 1839472 5.41 1392051 1900292 193388 15:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 15:21:01 ens3 336.06 245.77 1630.95 76.11 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:22:01 ens3 318.65 248.03 2854.98 48.35 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:23:01 ens3 630.38 474.35 1929.94 1769.34 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 428.88 323.15 2141.46 634.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46624) 09/17/25 _x86_64_ (8 CPU) 15:19:33 LINUX RESTART (8 CPU) 15:20:02 CPU %user %nice %system %iowait %steal %idle 15:21:01 all 10.14 0.00 1.02 5.91 0.04 82.90 15:21:01 0 18.57 0.00 1.15 2.70 0.07 77.51 15:21:01 1 13.70 0.00 1.60 16.44 0.05 68.21 15:21:01 2 2.98 0.00 1.43 17.84 0.03 77.72 15:21:01 3 16.19 0.00 0.90 0.73 0.03 82.15 15:21:01 4 10.65 0.00 0.88 8.17 0.03 80.26 15:21:01 5 3.95 0.00 0.61 0.05 0.02 95.38 15:21:01 6 1.95 0.00 0.54 0.87 0.03 96.60 15:21:01 7 13.13 0.00 1.05 0.53 0.03 85.26 15:22:01 all 16.32 0.00 0.93 3.40 0.05 79.29 15:22:01 0 26.79 0.00 0.70 0.42 0.05 72.04 15:22:01 1 19.03 0.00 1.00 15.91 0.07 63.99 15:22:01 2 14.32 0.00 0.48 0.74 0.07 84.39 15:22:01 3 17.33 0.00 0.60 0.15 0.05 81.87 15:22:01 4 7.66 0.00 0.44 0.00 0.05 91.86 15:22:01 5 6.09 0.00 0.63 7.36 0.03 85.87 15:22:01 6 24.91 0.00 1.30 0.98 0.05 72.75 15:22:01 7 14.36 0.00 2.27 1.65 0.07 81.66 15:23:01 all 24.59 0.00 1.50 0.14 0.06 73.70 15:23:01 0 25.38 0.00 2.88 0.12 0.05 71.57 15:23:01 1 21.69 0.00 0.90 0.22 0.05 77.15 15:23:01 2 18.11 0.00 0.89 0.00 0.05 80.96 15:23:01 3 22.93 0.00 1.17 0.05 0.07 75.78 15:23:01 4 33.38 0.00 1.50 0.08 0.07 64.97 15:23:01 5 28.29 0.00 0.83 0.63 0.07 70.17 15:23:01 6 23.34 0.00 3.12 0.07 0.07 73.41 15:23:01 7 23.58 0.00 0.77 0.00 0.07 75.59 Average: all 17.06 0.00 1.15 3.13 0.05 78.60 Average: 0 23.61 0.00 1.58 1.07 0.06 73.68 Average: 1 18.17 0.00 1.17 10.82 0.06 69.79 Average: 2 11.85 0.00 0.93 6.12 0.05 81.05 Average: 3 18.83 0.00 0.89 0.31 0.05 79.92 Average: 4 17.30 0.00 0.94 2.72 0.05 78.99 Average: 5 12.82 0.00 0.69 2.70 0.04 83.75 Average: 6 16.83 0.00 1.66 0.64 0.05 80.83 Average: 7 17.04 0.00 1.36 0.73 0.06 80.81