---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-278 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 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 868 28181 0 3116 30857 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:ba:8c:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:feba:8c06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:5e:11:12 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-278) 12/20/25 _x86_64_ (8 CPU) 06:04:27 LINUX RESTART (8 CPU) 06:05:02 tps rtps wtps bread/s bwrtn/s 06:06:01 276.56 35.38 241.18 963.63 78269.45 06:07:01 209.18 9.30 199.88 527.65 93051.02 06:08:01 242.94 32.42 210.51 2410.13 20029.59 Average: 242.71 25.65 217.06 1302.41 63700.00 06:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 29991656 31662344 2947564 8.95 77192 1897324 1979932 5.83 895696 1746544 254820 06:07:01 27468296 29807076 5470924 16.61 90720 2534592 4222904 12.42 2861248 2261432 9292 06:08:01 28859184 31585680 4080036 12.39 92588 2915784 1470348 4.33 1303880 2426016 18784 Average: 28773045 31018367 4166175 12.65 86833 2449233 2557728 7.53 1686941 2144664 94299 06:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 06:06:01 ens3 96.78 68.23 1324.65 26.70 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:07:01 ens3 814.15 582.75 6279.40 120.29 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 4.62 4.62 0.43 0.43 0.00 0.00 0.00 0.00 06:08:01 ens3 968.09 550.90 3258.17 175.49 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 2.15 2.15 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 629.32 402.49 3633.55 107.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-278) 12/20/25 _x86_64_ (8 CPU) 06:04:27 LINUX RESTART (8 CPU) 06:05:02 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 10.63 0.00 0.91 2.74 0.04 85.68 06:06:01 0 14.91 0.00 0.98 0.95 0.03 83.12 06:06:01 1 13.37 0.00 0.92 0.37 0.02 85.32 06:06:01 2 24.83 0.00 1.61 1.19 0.05 72.32 06:06:01 3 7.57 0.00 0.87 1.65 0.07 89.85 06:06:01 4 14.68 0.00 1.65 14.57 0.12 68.98 06:06:01 5 2.10 0.00 0.42 0.25 0.02 97.20 06:06:01 6 5.36 0.00 0.58 2.98 0.03 91.05 06:06:01 7 2.20 0.00 0.22 0.02 0.03 97.52 06:07:01 all 21.94 0.00 1.66 2.04 0.08 74.28 06:07:01 0 19.46 0.00 0.92 7.72 0.07 71.84 06:07:01 1 26.14 0.00 2.94 4.91 0.07 65.94 06:07:01 2 15.82 0.00 1.22 0.42 0.08 82.46 06:07:01 3 16.79 0.00 1.98 1.01 0.10 80.11 06:07:01 4 28.48 0.00 2.12 1.29 0.07 68.05 06:07:01 5 26.72 0.00 1.45 0.27 0.10 71.46 06:07:01 6 17.58 0.00 1.19 0.32 0.07 80.85 06:07:01 7 24.54 0.00 1.49 0.37 0.07 73.54 06:08:01 all 29.77 0.00 1.36 1.12 0.08 67.67 06:08:01 0 24.86 0.00 1.24 1.22 0.10 72.58 06:08:01 1 32.50 0.00 0.67 0.25 0.07 66.51 06:08:01 2 34.21 0.00 1.60 0.43 0.07 63.69 06:08:01 3 28.49 0.00 1.72 5.51 0.08 64.20 06:08:01 4 27.87 0.00 1.32 0.12 0.07 70.63 06:08:01 5 25.60 0.00 1.66 0.32 0.07 72.36 06:08:01 6 34.53 0.00 0.99 0.52 0.08 63.89 06:08:01 7 30.05 0.00 1.71 0.62 0.08 67.54 Average: all 20.83 0.00 1.31 1.96 0.07 75.83 Average: 0 19.77 0.00 1.05 3.31 0.07 75.81 Average: 1 24.06 0.00 1.51 1.85 0.05 72.53 Average: 2 24.96 0.00 1.48 0.68 0.07 72.82 Average: 3 17.65 0.00 1.53 2.72 0.08 78.02 Average: 4 23.74 0.00 1.70 5.26 0.08 69.22 Average: 5 18.22 0.00 1.18 0.28 0.06 80.26 Average: 6 19.22 0.00 0.92 1.26 0.06 78.54 Average: 7 19.01 0.00 1.14 0.34 0.06 79.45