---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-47404 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 12G 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 829 27546 0 3791 30882 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:e7:af:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fee7:af06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:33:22:a0 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-v1-8c-8g-47404) 09/19/25 _x86_64_ (8 CPU) 20:15:24 LINUX RESTART (8 CPU) 20:16:02 tps rtps wtps bread/s bwrtn/s 20:17:01 291.90 24.01 267.89 800.00 63725.20 20:18:01 265.12 15.86 249.26 295.82 76071.59 20:19:01 187.17 4.47 182.70 392.33 52926.51 Average: 247.82 14.73 233.09 494.35 64243.98 20:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:17:01 30089924 31739168 2849296 8.65 75536 1878300 1395108 4.10 808028 1737016 221744 20:18:01 27511008 30431004 5428212 16.48 143996 2957832 2558588 7.53 2229944 2718348 902692 20:19:01 26392980 29502044 6546240 19.87 149504 3130056 3901832 11.48 3213248 2844068 17020 Average: 27997971 30557405 4941249 15.00 123012 2655396 2618509 7.70 2083740 2433144 380485 20:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 20:17:01 ens3 148.48 106.19 1250.41 39.64 0.00 0.00 0.00 0.00 20:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 lo 1.53 1.53 0.20 0.20 0.00 0.00 0.00 0.00 20:18:01 ens3 391.18 294.23 3996.14 49.30 0.00 0.00 0.00 0.00 20:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:19:01 ens3 223.23 171.37 2329.31 36.59 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 1.01 1.01 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 254.89 191.07 2532.41 41.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-47404) 09/19/25 _x86_64_ (8 CPU) 20:15:24 LINUX RESTART (8 CPU) 20:16:02 CPU %user %nice %system %iowait %steal %idle 20:17:01 all 10.28 0.00 0.82 2.85 0.04 86.01 20:17:01 0 20.47 0.00 1.20 0.66 0.03 77.63 20:17:01 1 8.99 0.00 0.90 12.94 0.05 77.12 20:17:01 2 2.31 0.00 0.41 0.51 0.02 96.76 20:17:01 3 1.73 0.00 0.61 1.83 0.00 95.83 20:17:01 4 3.32 0.00 0.41 1.77 0.10 94.41 20:17:01 5 7.92 0.00 0.51 1.46 0.03 90.07 20:17:01 6 15.68 0.00 1.17 2.19 0.03 80.92 20:17:01 7 21.85 0.00 1.31 1.43 0.05 75.37 20:18:01 all 18.69 0.00 2.82 1.40 0.09 76.99 20:18:01 0 14.28 0.00 1.94 0.15 0.08 83.54 20:18:01 1 35.48 0.00 3.10 7.62 0.12 53.69 20:18:01 2 23.08 0.00 2.06 0.12 0.08 74.66 20:18:01 3 17.03 0.00 1.80 0.13 0.10 80.94 20:18:01 4 14.57 0.00 5.68 0.29 0.12 79.35 20:18:01 5 12.41 0.00 1.53 0.99 0.08 84.99 20:18:01 6 11.16 0.00 1.88 0.05 0.08 86.83 20:18:01 7 21.47 0.00 4.63 1.83 0.10 71.96 20:19:01 all 30.47 0.00 1.26 1.01 0.09 67.18 20:19:01 0 20.89 0.00 0.92 0.00 0.08 78.10 20:19:01 1 43.58 0.00 1.23 0.00 0.08 55.10 20:19:01 2 26.63 0.00 2.13 6.04 0.07 65.13 20:19:01 3 30.67 0.00 0.77 0.02 0.10 68.45 20:19:01 4 32.87 0.00 1.09 0.05 0.10 65.89 20:19:01 5 45.24 0.00 1.61 1.55 0.10 51.50 20:19:01 6 15.89 0.00 1.02 0.17 0.05 82.87 20:19:01 7 27.91 0.00 1.29 0.30 0.08 70.42 Average: all 19.86 0.00 1.64 1.75 0.07 76.68 Average: 0 18.54 0.00 1.36 0.27 0.07 79.76 Average: 1 29.47 0.00 1.75 6.82 0.08 61.89 Average: 2 17.40 0.00 1.54 2.23 0.06 78.77 Average: 3 16.55 0.00 1.06 0.66 0.07 81.67 Average: 4 16.99 0.00 2.40 0.70 0.11 79.81 Average: 5 21.94 0.00 1.22 1.33 0.07 75.43 Average: 6 14.24 0.00 1.36 0.80 0.06 83.55 Average: 7 23.76 0.00 2.41 1.18 0.08 72.57