---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12 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 884 28406 0 2876 30840 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:f7:d2:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fef7:d285/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:cd:33:d0 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 inet6 fe80::42:4bff:fecd:33d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12) 12/14/25 _x86_64_ (8 CPU) 05:03:32 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 407.78 40.30 367.48 1149.91 86632.23 05:06:01 149.00 8.65 140.35 579.14 59106.30 05:07:01 24.76 0.47 24.30 9.33 3220.93 05:08:01 105.13 3.48 101.65 461.52 29651.06 05:09:01 35.48 1.50 33.98 73.72 2288.02 Average: 143.55 10.78 132.77 452.40 36011.77 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30020840 31698288 2918380 8.86 78368 1902484 1335564 3.93 857364 1752800 240692 05:06:01 28187852 30050196 4751368 14.42 87072 2069512 4940180 14.54 2558284 1859452 18532 05:07:01 28478800 30421532 4460420 13.54 90860 2142700 2421888 7.13 2210280 1913384 12004 05:08:01 27804948 30286148 5134272 15.59 98948 2662360 2495096 7.34 2522800 2247960 572 05:09:01 29050996 31542088 3888224 11.80 102472 2668912 1501096 4.42 1285472 2244260 11192 Average: 28708687 30799650 4230533 12.84 91544 2289194 2538765 7.47 1886840 2003571 56598 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 235.47 162.63 1507.26 54.56 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 ens3 363.20 289.74 2095.72 67.41 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:07:01 ens3 671.19 435.36 907.21 154.29 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 219.01 194.25 1501.93 307.61 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:09:01 ens3 169.16 209.72 34.43 1399.01 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 331.93 258.66 1208.34 397.71 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12) 12/14/25 _x86_64_ (8 CPU) 05:03:32 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.91 0.00 0.95 2.17 0.04 85.93 05:05:01 0 4.22 0.00 0.19 0.02 0.02 95.56 05:05:01 1 31.89 0.00 1.78 1.36 0.05 64.92 05:05:01 2 14.07 0.00 1.02 1.38 0.05 83.48 05:05:01 3 6.71 0.00 0.81 3.22 0.05 89.21 05:05:01 4 17.96 0.00 2.43 3.75 0.07 75.79 05:05:01 5 2.53 0.00 0.32 0.02 0.02 97.11 05:05:01 6 1.75 0.00 0.46 7.37 0.05 90.37 05:05:01 7 8.17 0.00 0.54 0.31 0.03 90.95 05:06:01 all 36.88 0.00 1.39 0.57 0.07 61.09 05:06:01 0 30.24 0.00 0.93 0.00 0.05 68.77 05:06:01 1 33.03 0.00 2.01 0.65 0.07 64.24 05:06:01 2 43.55 0.00 1.13 0.08 0.07 55.16 05:06:01 3 37.25 0.00 1.18 0.00 0.07 61.50 05:06:01 4 35.64 0.00 1.42 2.27 0.07 60.61 05:06:01 5 29.57 0.00 1.15 0.02 0.07 69.20 05:06:01 6 46.07 0.00 1.56 0.94 0.07 51.37 05:06:01 7 39.72 0.00 1.74 0.62 0.08 57.84 05:07:01 all 61.37 0.00 2.25 0.01 0.10 36.27 05:07:01 0 57.36 0.00 2.14 0.03 0.12 40.34 05:07:01 1 61.64 0.00 2.84 0.00 0.10 35.42 05:07:01 2 63.78 0.00 2.23 0.00 0.10 33.89 05:07:01 3 60.47 0.00 2.56 0.00 0.10 36.87 05:07:01 4 63.63 0.00 1.89 0.00 0.10 34.38 05:07:01 5 63.75 0.00 2.01 0.00 0.10 34.14 05:07:01 6 56.31 0.00 1.89 0.00 0.10 41.69 05:07:01 7 64.04 0.00 2.50 0.00 0.10 33.36 05:08:01 all 64.07 0.00 2.27 0.55 0.10 33.02 05:08:01 0 63.47 0.00 1.92 0.02 0.08 34.51 05:08:01 1 67.15 0.00 2.29 0.05 0.08 30.43 05:08:01 2 68.30 0.00 2.04 0.10 0.10 29.46 05:08:01 3 62.28 0.00 2.65 0.03 0.15 34.89 05:08:01 4 61.74 0.00 2.06 0.32 0.10 35.78 05:08:01 5 64.82 0.00 2.11 0.10 0.10 32.88 05:08:01 6 58.26 0.00 2.31 0.05 0.08 39.29 05:08:01 7 66.50 0.00 2.77 3.71 0.12 26.91 05:09:01 all 12.46 0.00 0.72 0.17 0.05 86.60 05:09:01 0 5.65 0.00 0.43 0.03 0.02 93.87 05:09:01 1 13.37 0.00 0.92 0.02 0.08 85.62 05:09:01 2 24.99 0.00 0.83 0.10 0.05 74.03 05:09:01 3 6.67 0.00 0.77 1.05 0.03 91.47 05:09:01 4 15.86 0.00 0.87 0.07 0.05 83.16 05:09:01 5 4.13 0.00 0.45 0.00 0.05 95.37 05:09:01 6 11.35 0.00 0.63 0.05 0.05 87.91 05:09:01 7 17.78 0.00 0.82 0.07 0.07 81.26 Average: all 37.19 0.00 1.52 0.69 0.07 60.54 Average: 0 32.25 0.00 1.13 0.02 0.06 66.55 Average: 1 41.44 0.00 1.97 0.41 0.08 56.10 Average: 2 43.01 0.00 1.45 0.33 0.07 55.14 Average: 3 34.73 0.00 1.60 0.85 0.08 62.74 Average: 4 39.00 0.00 1.73 1.27 0.08 57.92 Average: 5 32.94 0.00 1.20 0.03 0.07 65.76 Average: 6 34.84 0.00 1.37 1.66 0.07 62.05 Average: 7 39.30 0.00 1.68 0.94 0.08 58.01