---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-404 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 845 28757 0 2563 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:0b:9b:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe0b:9ba0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:a9:32:b7 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-404) 12/20/25 _x86_64_ (8 CPU) 16:02:30 LINUX RESTART (8 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 297.33 39.74 257.59 1084.35 55132.94 16:05:01 171.62 33.16 138.46 2528.38 60212.36 16:06:01 214.38 8.40 205.98 445.53 48720.01 Average: 227.78 27.10 200.68 1352.75 54688.44 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 29989260 31677296 2949960 8.96 78352 1912644 1969956 5.80 886000 1759372 254472 16:05:01 29348240 31405356 3590980 10.90 85696 2266028 1580000 4.65 1246220 2020064 122156 16:06:01 29379044 31570112 3560176 10.81 89340 2393960 1474128 4.34 1151948 2081368 35672 Average: 29572181 31550921 3367039 10.22 84463 2190877 1674695 4.93 1094723 1953601 137433 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 216.65 137.16 1562.36 50.99 0.00 0.00 0.00 0.00 16:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 537.99 370.97 3209.32 77.90 0.00 0.00 0.00 0.00 16:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 ens3 359.94 215.05 1693.70 68.84 0.00 0.00 0.00 0.00 16:06:01 lo 0.73 0.73 0.08 0.08 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 371.53 241.06 2155.13 65.91 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-404) 12/20/25 _x86_64_ (8 CPU) 16:02:30 LINUX RESTART (8 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 11.43 0.00 0.97 2.53 0.05 85.03 16:04:01 0 33.23 0.00 2.03 4.60 0.08 60.05 16:04:01 1 8.14 0.00 0.68 1.23 0.03 89.91 16:04:01 2 3.83 0.00 1.05 2.06 0.07 93.00 16:04:01 3 5.30 0.00 0.65 5.62 0.03 88.40 16:04:01 4 13.66 0.00 1.22 0.92 0.03 84.17 16:04:01 5 3.14 0.00 0.70 0.84 0.07 95.26 16:04:01 6 17.03 0.00 0.97 0.52 0.05 81.44 16:04:01 7 7.01 0.00 0.50 4.47 0.03 87.98 16:05:01 all 24.26 0.00 1.16 1.28 0.08 73.22 16:05:01 0 26.55 0.00 1.00 0.37 0.07 72.01 16:05:01 1 22.75 0.00 0.98 0.18 0.08 76.00 16:05:01 2 14.65 0.00 0.55 0.28 0.08 84.44 16:05:01 3 23.55 0.00 1.68 6.88 0.10 67.79 16:05:01 4 28.18 0.00 0.93 0.93 0.07 69.89 16:05:01 5 26.08 0.00 1.94 0.89 0.08 71.01 16:05:01 6 34.14 0.00 1.10 0.58 0.07 64.11 16:05:01 7 18.29 0.00 1.04 0.15 0.05 80.47 16:06:01 all 17.94 0.00 0.95 1.78 0.05 79.29 16:06:01 0 17.89 0.00 0.83 0.20 0.03 81.04 16:06:01 1 10.10 0.00 0.84 7.37 0.07 81.62 16:06:01 2 22.93 0.00 0.89 2.94 0.08 73.15 16:06:01 3 20.76 0.00 2.02 3.27 0.03 73.92 16:06:01 4 13.52 0.00 0.53 0.02 0.03 85.90 16:06:01 5 8.97 0.00 0.50 0.03 0.02 90.48 16:06:01 6 30.61 0.00 1.05 0.22 0.05 68.07 16:06:01 7 18.76 0.00 0.92 0.08 0.05 80.18 Average: all 17.88 0.00 1.02 1.86 0.06 79.18 Average: 0 25.90 0.00 1.29 1.72 0.06 71.03 Average: 1 13.65 0.00 0.84 2.95 0.06 82.51 Average: 2 13.80 0.00 0.83 1.76 0.08 83.54 Average: 3 16.55 0.00 1.45 5.26 0.06 76.68 Average: 4 18.45 0.00 0.89 0.62 0.04 79.99 Average: 5 12.73 0.00 1.05 0.58 0.06 85.59 Average: 6 27.25 0.00 1.04 0.44 0.06 71.21 Average: 7 14.69 0.00 0.82 1.57 0.04 82.88