---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1044 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 952 27121 0 4093 30759 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:d0:79:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fed0:7908/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:f1:0f:23 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::42:9cff:fef1:f23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1044) 09/29/25 _x86_64_ (8 CPU) 12:01:38 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 302.03 57.81 244.23 3663.79 55849.63 12:04:01 187.70 18.01 169.69 407.20 42046.38 12:05:01 35.49 5.63 29.86 469.92 24056.79 12:06:01 136.98 2.95 134.03 433.93 77701.98 12:07:01 121.61 0.25 121.36 2.00 31505.23 12:08:01 152.06 0.40 151.66 5.33 32834.26 12:09:01 51.90 0.18 51.72 9.60 17526.42 Average: 141.11 12.18 128.93 713.07 40216.54 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30177900 31724452 2761320 8.38 67668 1790664 1430720 4.21 825172 1647084 171848 12:04:01 29014368 31007780 3924852 11.92 88508 2197644 2281320 6.71 1574756 2023260 28720 12:05:01 28284684 30581988 4654536 14.13 90016 2494908 2488632 7.32 2226640 2087576 246080 12:06:01 27446840 30526148 5492380 16.67 100744 3248504 2621848 7.71 2550696 2557700 456 12:07:01 26453084 29862028 6486136 19.69 139192 3477544 3324720 9.78 3231144 2785004 39300 12:08:01 26204164 29909988 6735056 20.45 177308 3691184 3268056 9.62 3227476 2991408 13448 12:09:01 27772520 31483844 5166700 15.69 179172 3710064 1651476 4.86 1743824 2943844 10516 Average: 27907651 30728033 5031569 15.28 120373 2944359 2438110 7.17 2197101 2433697 72910 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 461.32 310.03 1685.58 78.61 0.00 0.00 0.00 0.00 12:03:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 526.27 391.62 4929.11 62.07 0.00 0.00 0.00 0.00 12:04:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 289.84 216.63 598.57 88.83 0.00 0.00 0.00 0.00 12:05:01 lo 7.98 7.98 2.17 2.17 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 veth8aa3ce3 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 631.01 598.22 1990.29 3348.21 0.00 0.00 0.00 0.00 12:06:01 lo 6.33 6.33 0.61 0.61 0.00 0.00 0.00 0.00 12:06:01 docker0 3.48 5.90 0.21 77.56 0.00 0.00 0.00 0.00 12:07:01 veth8aa3ce3 197.22 305.46 35.37 789.56 0.00 0.00 0.00 0.06 12:07:01 ens3 330.66 209.80 798.54 42.04 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 docker0 197.22 305.31 32.68 789.55 0.00 0.00 0.00 0.00 12:08:01 ens3 323.56 220.35 794.26 50.62 0.00 0.00 0.00 0.00 12:08:01 vetha94c0f5 174.09 267.69 32.91 774.89 0.00 0.00 0.00 0.06 12:08:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:08:01 docker0 202.33 294.43 32.11 777.23 0.00 0.00 0.00 0.00 12:09:01 ens3 74.68 71.66 24.50 11.32 0.00 0.00 0.00 0.00 12:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:09:01 docker0 57.58 57.18 3.98 15.87 0.00 0.00 0.00 0.00 Average: ens3 376.76 288.32 1545.86 525.92 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 65.80 94.69 9.85 237.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1044) 09/29/25 _x86_64_ (8 CPU) 12:01:38 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.30 0.00 1.02 5.27 0.04 84.37 12:03:01 0 6.74 0.00 0.43 12.99 0.02 79.82 12:03:01 1 1.36 0.00 0.64 13.89 0.03 84.08 12:03:01 2 4.96 0.00 0.74 1.57 0.03 92.70 12:03:01 3 9.86 0.00 1.12 1.25 0.03 87.73 12:03:01 4 7.67 0.00 0.88 1.02 0.03 90.39 12:03:01 5 25.95 0.00 1.74 5.98 0.05 66.28 12:03:01 6 13.48 0.00 1.35 1.37 0.05 83.75 12:03:01 7 4.33 0.00 1.25 4.12 0.02 90.28 12:04:01 all 11.93 0.00 1.01 4.95 0.04 82.06 12:04:01 0 9.49 0.00 1.35 4.23 0.05 84.89 12:04:01 1 11.26 0.00 1.05 21.76 0.03 65.89 12:04:01 2 9.02 0.00 1.50 5.76 0.05 83.67 12:04:01 3 20.05 0.00 1.42 3.64 0.07 74.82 12:04:01 4 15.11 0.00 0.75 1.49 0.03 82.62 12:04:01 5 8.22 0.00 0.65 1.35 0.03 89.74 12:04:01 6 7.10 0.00 0.90 1.09 0.03 90.88 12:04:01 7 15.13 0.00 0.52 0.35 0.05 83.95 12:05:01 all 19.76 0.00 1.45 1.15 0.06 77.58 12:05:01 0 14.69 0.00 1.11 0.73 0.03 83.43 12:05:01 1 23.76 0.00 1.36 7.93 0.08 66.87 12:05:01 2 12.51 0.00 1.02 0.00 0.03 86.44 12:05:01 3 27.68 0.00 1.65 0.35 0.07 70.25 12:05:01 4 26.74 0.00 3.40 0.13 0.07 69.66 12:05:01 5 18.91 0.00 0.47 0.02 0.05 80.56 12:05:01 6 20.32 0.00 0.54 0.03 0.05 79.06 12:05:01 7 13.52 0.00 2.04 0.03 0.05 84.35 12:06:01 all 9.65 0.00 1.93 3.66 0.13 84.64 12:06:01 0 3.24 0.00 0.97 0.15 0.05 95.59 12:06:01 1 15.73 0.00 1.41 6.94 0.08 75.83 12:06:01 2 9.74 0.00 2.00 9.18 0.08 79.00 12:06:01 3 10.70 0.00 2.59 6.27 0.07 80.37 12:06:01 4 6.69 0.00 1.91 0.23 0.07 91.11 12:06:01 5 11.73 0.00 2.88 1.20 0.10 84.09 12:06:01 6 11.72 0.00 1.38 0.25 0.53 86.12 12:06:01 7 7.64 0.00 2.26 5.10 0.07 84.93 12:07:01 all 7.30 0.00 1.07 2.38 0.05 89.21 12:07:01 0 18.35 0.00 0.58 1.79 0.07 79.21 12:07:01 1 4.10 0.00 0.79 9.20 0.03 85.89 12:07:01 2 2.69 0.00 0.67 0.02 0.03 96.59 12:07:01 3 2.52 0.00 0.65 1.84 0.07 94.92 12:07:01 4 2.53 0.00 0.47 0.02 0.02 96.97 12:07:01 5 17.56 0.00 3.42 5.71 0.07 73.24 12:07:01 6 7.85 0.00 0.97 0.02 0.05 91.12 12:07:01 7 2.71 0.00 1.12 0.42 0.03 95.72 12:08:01 all 6.95 0.00 1.18 2.28 0.05 89.54 12:08:01 0 4.90 0.00 0.85 5.89 0.03 88.32 12:08:01 1 21.75 0.00 2.01 9.10 0.05 67.09 12:08:01 2 5.67 0.00 0.82 0.25 0.03 93.23 12:08:01 3 3.56 0.00 0.89 0.28 0.05 95.22 12:08:01 4 10.01 0.00 1.37 0.13 0.05 88.44 12:08:01 5 5.46 0.00 1.86 1.46 0.07 91.16 12:08:01 6 4.08 0.00 0.70 0.00 0.03 95.18 12:08:01 7 0.23 0.00 0.92 1.14 0.05 97.66 12:09:01 all 1.90 0.00 0.28 1.10 0.02 96.70 12:09:01 0 0.38 0.00 0.07 7.33 0.00 92.22 12:09:01 1 5.68 0.00 0.62 0.00 0.05 93.65 12:09:01 2 0.38 0.00 0.22 0.15 0.02 99.23 12:09:01 3 0.35 0.00 0.17 0.00 0.00 99.48 12:09:01 4 7.61 0.00 0.38 0.12 0.03 91.86 12:09:01 5 0.25 0.00 0.23 0.12 0.03 99.37 12:09:01 6 0.30 0.00 0.22 1.10 0.02 98.37 12:09:01 7 0.28 0.00 0.33 0.00 0.03 99.35 Average: all 9.54 0.00 1.14 2.97 0.05 86.30 Average: 0 8.27 0.00 0.77 4.72 0.04 86.20 Average: 1 11.95 0.00 1.12 9.83 0.05 77.05 Average: 2 6.42 0.00 0.99 2.41 0.04 90.14 Average: 3 10.68 0.00 1.21 1.94 0.05 86.12 Average: 4 10.91 0.00 1.31 0.45 0.04 87.29 Average: 5 12.58 0.00 1.60 2.26 0.06 83.49 Average: 6 9.26 0.00 0.87 0.55 0.11 89.21 Average: 7 6.26 0.00 1.21 1.59 0.04 90.90