---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15994 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 845 28906 0 2415 30892 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:a6:33:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fea6:33ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:f4:d8:e2 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-15994) 11/28/25 _x86_64_ (8 CPU) 05:48:02 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 186.19 15.32 170.87 347.81 63518.94 05:51:01 45.48 4.55 40.93 360.47 49320.98 05:52:01 23.21 2.60 20.61 80.39 11846.96 Average: 84.40 7.45 76.95 262.42 41440.88 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 28798528 30589768 4140692 12.57 82920 2007372 2583076 7.60 1985684 1838840 26044 05:51:01 27545188 29359084 5394032 16.38 83740 2028252 3977240 11.70 3234436 1838672 180 05:52:01 29586024 31615020 3353196 10.18 86356 2237460 1483104 4.36 1095732 1935208 204400 Average: 28643247 30521291 4295973 13.04 84339 2091028 2681140 7.89 2105284 1870907 76875 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 0.68 0.68 0.08 0.08 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 05:50:01 ens3 239.58 176.26 2073.86 36.67 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 302.38 166.91 169.30 67.55 0.00 0.00 0.00 0.00 05:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 348.09 203.33 516.64 1020.95 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 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: ens3 297.00 182.20 913.55 376.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15994) 11/28/25 _x86_64_ (8 CPU) 05:48:02 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 16.24 0.00 0.90 1.43 0.05 81.38 05:50:01 0 22.40 0.00 0.71 1.61 0.05 75.22 05:50:01 1 6.65 0.00 0.71 1.02 0.02 91.60 05:50:01 2 31.53 0.00 1.24 0.48 0.08 66.67 05:50:01 3 18.69 0.00 1.68 0.48 0.05 79.10 05:50:01 4 8.36 0.00 0.53 6.32 0.05 84.74 05:50:01 5 27.24 0.00 1.22 0.42 0.07 71.05 05:50:01 6 7.85 0.00 0.58 0.17 0.03 91.37 05:50:01 7 7.11 0.00 0.54 0.97 0.03 91.34 05:51:01 all 22.19 0.00 0.75 0.65 0.06 76.35 05:51:01 0 24.99 0.00 1.78 0.12 0.08 73.03 05:51:01 1 27.20 0.00 0.65 0.68 0.05 71.41 05:51:01 2 41.21 0.00 0.74 0.00 0.07 57.99 05:51:01 3 18.63 0.00 0.32 0.00 0.05 81.00 05:51:01 4 22.25 0.00 0.45 4.35 0.08 72.87 05:51:01 5 13.56 0.00 0.53 0.02 0.05 85.84 05:51:01 6 20.33 0.00 0.38 0.00 0.05 79.24 05:51:01 7 9.41 0.00 1.12 0.02 0.07 89.39 05:52:01 all 15.28 0.00 0.68 0.25 0.05 83.74 05:52:01 0 8.54 0.00 0.85 0.05 0.05 90.51 05:52:01 1 26.66 0.00 0.95 0.02 0.07 72.31 05:52:01 2 27.03 0.00 0.72 0.05 0.07 72.14 05:52:01 3 10.13 0.00 0.70 0.00 0.03 89.13 05:52:01 4 9.92 0.00 0.35 1.80 0.03 87.89 05:52:01 5 25.62 0.00 0.82 0.05 0.05 73.46 05:52:01 6 12.29 0.00 0.60 0.02 0.03 87.06 05:52:01 7 2.00 0.00 0.43 0.02 0.02 97.53 Average: all 17.91 0.00 0.77 0.77 0.05 80.49 Average: 0 18.62 0.00 1.12 0.59 0.06 79.61 Average: 1 20.25 0.00 0.77 0.57 0.04 78.36 Average: 2 33.26 0.00 0.90 0.17 0.07 65.60 Average: 3 15.80 0.00 0.90 0.16 0.04 83.10 Average: 4 13.54 0.00 0.44 4.15 0.06 81.82 Average: 5 22.12 0.00 0.86 0.16 0.06 76.81 Average: 6 13.52 0.00 0.52 0.06 0.04 85.85 Average: 7 6.17 0.00 0.70 0.33 0.04 92.76