---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20437 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 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 849 28975 0 2341 30890 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:8b:e2:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe8b:e2a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:8b:7f:ad 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-20437) 12/13/25 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 164.76 23.28 141.48 532.71 83528.21 05:49:01 109.67 5.37 104.30 377.80 44194.50 05:50:01 8.92 1.95 6.97 51.32 714.55 Average: 94.45 10.20 84.25 320.61 42812.42 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29754684 31433320 3184536 9.67 78464 1903560 2006052 5.90 1134288 1743872 180580 05:49:01 27587408 29395652 5351812 16.25 83720 2022636 3955876 11.64 3197196 1834136 2900 05:50:01 29749916 31698524 3189304 9.68 84496 2159356 1371412 4.04 945036 1921908 118292 Average: 29030669 30842499 3908551 11.87 82227 2028517 2444447 7.19 1758840 1833305 100591 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 124.96 93.43 1353.48 22.73 0.00 0.00 0.00 0.00 05:48:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 368.76 254.07 1687.13 69.61 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 471.72 317.10 391.22 118.93 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 321.81 221.54 1143.94 70.42 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20437) 12/13/25 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.68 0.00 0.74 1.77 0.05 85.78 05:48:01 0 3.04 0.00 0.20 0.12 0.02 96.63 05:48:01 1 6.71 0.00 0.62 0.27 0.02 92.38 05:48:01 2 1.54 0.00 0.17 3.49 0.05 94.76 05:48:01 3 6.18 0.00 0.55 0.43 0.08 92.75 05:48:01 4 27.98 0.00 1.77 9.07 0.08 61.09 05:48:01 5 26.57 0.00 1.39 0.45 0.05 71.54 05:48:01 6 14.77 0.00 0.88 0.28 0.03 84.03 05:48:01 7 6.59 0.00 0.32 0.02 0.02 93.06 05:49:01 all 24.50 0.00 1.02 0.48 0.07 73.94 05:49:01 0 13.01 0.00 0.58 0.62 0.07 85.72 05:49:01 1 18.78 0.00 1.87 2.39 0.05 76.91 05:49:01 2 30.25 0.00 0.62 0.03 0.08 69.02 05:49:01 3 22.69 0.00 1.30 0.00 0.07 75.95 05:49:01 4 45.90 0.00 1.58 0.62 0.10 51.80 05:49:01 5 20.26 0.00 0.38 0.00 0.05 79.30 05:49:01 6 20.95 0.00 1.17 0.13 0.05 77.70 05:49:01 7 24.09 0.00 0.68 0.07 0.05 75.11 05:50:01 all 18.22 0.00 0.52 0.01 0.05 81.20 05:50:01 0 18.97 0.00 0.40 0.00 0.05 80.58 05:50:01 1 12.19 0.00 0.47 0.03 0.07 87.24 05:50:01 2 11.88 0.00 0.87 0.05 0.05 87.15 05:50:01 3 24.14 0.00 0.62 0.02 0.07 75.16 05:50:01 4 13.53 0.00 0.42 0.00 0.05 86.00 05:50:01 5 8.78 0.00 0.20 0.00 0.05 90.97 05:50:01 6 5.98 0.00 0.45 0.00 0.05 93.52 05:50:01 7 50.23 0.00 0.75 0.00 0.07 48.95 Average: all 18.13 0.00 0.76 0.75 0.05 80.30 Average: 0 11.67 0.00 0.39 0.24 0.04 87.64 Average: 1 12.56 0.00 0.99 0.90 0.04 85.51 Average: 2 14.56 0.00 0.55 1.19 0.06 83.64 Average: 3 17.68 0.00 0.82 0.15 0.07 81.28 Average: 4 29.15 0.00 1.26 3.23 0.08 66.29 Average: 5 18.54 0.00 0.66 0.15 0.05 80.61 Average: 6 13.90 0.00 0.83 0.14 0.04 85.08 Average: 7 26.98 0.00 0.58 0.03 0.04 72.36