---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47515 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 871 24269 0 7025 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:22:65:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe22:65e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:f8:70:a6 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::42:54ff:fef8:70a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47515) 09/20/25 _x86_64_ (8 CPU) 05:47:59 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 128.26 51.68 76.57 4606.60 105022.19 05:50:01 358.91 41.38 317.53 2949.11 81224.86 05:51:01 638.44 4.52 633.93 478.05 192078.79 05:52:01 16.83 0.12 16.71 18.53 3743.78 05:53:01 220.08 0.35 219.73 31.19 34385.20 05:54:01 65.74 0.55 65.19 14.80 1171.14 Average: 238.04 16.43 221.61 1349.80 69605.31 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30544748 31798976 2394472 7.27 38676 1543744 1319636 3.88 723888 1423180 1588 05:50:01 29911636 31702664 3027584 9.19 78048 2016256 1514560 4.46 880224 1840940 297972 05:51:01 24323656 30655464 8615564 26.16 145328 6306360 7444520 21.90 2111476 5891016 136 05:52:01 23087612 29526228 9851608 29.91 146812 6411140 9103596 26.78 3316700 5903584 256 05:53:01 22379864 29363572 10559356 32.06 188836 6861352 9456636 27.82 3571524 6292724 3464 05:54:01 24931548 31648516 8007672 24.31 189500 6587492 1520496 4.47 1340672 6056060 280 Average: 25863177 30782570 7076043 21.48 131200 4954391 5059907 14.89 1990747 4567917 50616 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:49:01 ens3 268.78 185.27 711.83 50.17 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 10.00 10.00 0.95 0.95 0.00 0.00 0.00 0.00 05:50:01 ens3 197.30 144.58 2336.03 35.37 0.00 0.00 0.00 0.00 05:51:01 veth9477f16 0.25 0.40 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 veth4b311e2 10.60 23.18 0.93 321.11 0.00 0.00 0.00 0.03 05:51:01 br-6bc312457d06 10.73 23.01 0.79 321.10 0.00 0.00 0.00 0.00 05:51:01 vethb0d1b0f 1.62 1.67 0.17 0.17 0.00 0.00 0.00 0.00 05:52:01 veth9477f16 0.57 0.73 0.05 0.04 0.00 0.00 0.00 0.00 05:52:01 veth4b311e2 0.27 0.43 0.02 0.02 0.00 0.00 0.00 0.00 05:52:01 br-6bc312457d06 0.55 0.52 0.05 0.03 0.00 0.00 0.00 0.00 05:52:01 vethb0d1b0f 15.10 12.38 1.89 1.90 0.00 0.00 0.00 0.00 05:53:01 veth9477f16 1.03 1.03 2.43 2.83 0.00 0.00 0.00 0.00 05:53:01 veth4b311e2 0.35 0.23 0.03 0.01 0.00 0.00 0.00 0.00 05:53:01 br-6bc312457d06 0.47 0.27 0.03 0.02 0.00 0.00 0.00 0.00 05:53:01 veth2ce418e 0.10 0.23 0.01 0.02 0.00 0.00 0.00 0.00 05:54:01 docker0 45.28 56.92 4.00 1353.16 0.00 0.00 0.00 0.00 05:54:01 lo 27.03 27.03 2.45 2.45 0.00 0.00 0.00 0.00 05:54:01 ens3 1693.82 1036.84 40282.38 149.27 0.00 0.00 0.00 0.00 Average: docker0 7.55 9.49 0.67 225.52 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 281.49 172.02 6712.62 24.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47515) 09/20/25 _x86_64_ (8 CPU) 05:47:59 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 3.19 0.00 0.72 3.53 0.02 92.54 05:49:01 0 3.13 0.00 0.57 0.45 0.02 95.83 05:49:01 1 3.63 0.00 0.68 0.45 0.02 95.22 05:49:01 2 3.03 0.00 0.57 0.45 0.00 95.95 05:49:01 3 2.86 0.00 0.35 17.73 0.03 79.02 05:49:01 4 3.27 0.00 0.33 1.19 0.02 95.19 05:49:01 5 1.78 0.00 0.85 7.40 0.02 89.96 05:49:01 6 2.39 0.00 0.75 0.18 0.02 96.66 05:49:01 7 5.41 0.00 1.62 0.42 0.02 92.54 05:50:01 all 9.84 0.00 0.97 3.45 0.03 85.71 05:50:01 0 1.69 0.00 1.34 3.77 0.00 93.20 05:50:01 1 24.02 0.00 1.67 3.77 0.03 70.50 05:50:01 2 3.75 0.00 0.65 0.33 0.02 95.25 05:50:01 3 4.67 0.00 0.55 17.70 0.05 77.02 05:50:01 4 5.97 0.00 0.66 0.58 0.05 92.74 05:50:01 5 26.46 0.00 1.70 1.07 0.05 70.72 05:50:01 6 3.08 0.00 0.37 0.10 0.02 96.43 05:50:01 7 9.08 0.00 0.82 0.37 0.02 89.72 05:51:01 all 21.81 0.00 7.93 8.01 0.09 62.17 05:51:01 0 21.53 0.00 8.18 2.29 0.10 67.89 05:51:01 1 22.59 0.00 7.84 18.79 0.10 50.68 05:51:01 2 19.87 0.00 8.44 2.98 0.10 68.60 05:51:01 3 20.52 0.00 8.40 17.48 0.08 53.51 05:51:01 4 22.73 0.00 7.74 12.85 0.10 56.58 05:51:01 5 22.78 0.00 7.94 3.11 0.07 66.11 05:51:01 6 23.19 0.00 6.89 5.41 0.08 64.43 05:51:01 7 21.22 0.00 8.02 1.24 0.10 69.42 05:52:01 all 21.42 0.00 1.63 0.13 0.07 76.75 05:52:01 0 21.38 0.00 1.64 0.00 0.08 76.90 05:52:01 1 19.47 0.00 1.35 0.02 0.07 79.09 05:52:01 2 23.58 0.00 1.70 0.02 0.08 74.62 05:52:01 3 21.33 0.00 1.54 0.02 0.07 77.05 05:52:01 4 18.93 0.00 1.29 0.00 0.08 79.70 05:52:01 5 29.80 0.00 2.17 0.02 0.08 67.93 05:52:01 6 18.61 0.00 1.59 0.10 0.05 79.65 05:52:01 7 18.21 0.00 1.67 0.89 0.05 79.18 05:53:01 all 10.68 0.00 2.56 1.56 0.06 85.14 05:53:01 0 8.86 0.00 2.96 2.31 0.07 85.81 05:53:01 1 14.90 0.00 2.67 0.70 0.07 81.66 05:53:01 2 17.00 0.00 3.22 1.29 0.05 78.44 05:53:01 3 10.55 0.00 2.31 1.04 0.05 86.06 05:53:01 4 8.65 0.00 2.59 4.44 0.08 84.24 05:53:01 5 7.32 0.00 1.71 1.23 0.05 89.69 05:53:01 6 9.14 0.00 2.51 1.42 0.07 86.86 05:53:01 7 9.04 0.00 2.57 0.03 0.07 88.30 05:54:01 all 1.54 0.00 0.67 0.11 0.05 97.63 05:54:01 0 1.65 0.00 0.65 0.18 0.05 97.46 05:54:01 1 1.42 0.00 0.70 0.08 0.05 97.74 05:54:01 2 1.37 0.00 0.65 0.08 0.05 97.85 05:54:01 3 2.11 0.00 0.57 0.05 0.05 97.23 05:54:01 4 1.33 0.00 0.67 0.05 0.05 97.90 05:54:01 5 1.50 0.00 0.68 0.02 0.03 97.76 05:54:01 6 1.27 0.00 0.67 0.38 0.03 97.65 05:54:01 7 1.69 0.00 0.75 0.03 0.07 97.46 Average: all 11.39 0.00 2.40 2.79 0.05 83.36 Average: 0 9.68 0.00 2.55 1.50 0.05 86.22 Average: 1 14.32 0.00 2.47 3.93 0.06 79.22 Average: 2 11.42 0.00 2.53 0.86 0.05 85.15 Average: 3 10.31 0.00 2.27 8.98 0.06 78.38 Average: 4 10.12 0.00 2.21 3.17 0.06 84.44 Average: 5 14.93 0.00 2.50 2.14 0.05 80.38 Average: 6 9.59 0.00 2.12 1.26 0.04 86.98 Average: 7 10.75 0.00 2.56 0.49 0.05 86.14