---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40 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 17G 139G 11% / 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 906 22219 0 9041 30806 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:e8:b9:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fee8:b91d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:6b:c8:d3 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-40) 09/25/25 _x86_64_ (8 CPU) 05:47:35 LINUX RESTART (8 CPU) 05:48:03 tps rtps wtps bread/s bwrtn/s 05:49:01 362.87 59.49 303.38 3783.35 61973.87 05:50:01 227.16 44.73 182.44 3532.21 67645.79 05:51:01 38.56 0.57 37.99 17.33 45671.99 05:52:01 382.79 26.85 355.94 3426.63 43919.48 05:53:01 554.58 4.17 550.42 431.47 196292.40 05:54:01 296.55 0.37 296.18 26.79 13851.38 Average: 310.12 22.49 287.63 1858.93 71607.60 05:48:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30100624 31690276 2838596 8.62 72076 1826912 1429164 4.20 874720 1675216 176300 05:50:01 28181652 30378208 4757568 14.44 93376 2391908 2486864 7.32 2278932 2144592 18824 05:51:01 27000064 29408396 5939156 18.03 94224 2599652 3442784 10.13 3327704 2267816 191744 05:52:01 27665236 31600748 5273984 16.01 116824 4055800 1805724 5.31 1403528 3454192 447724 05:53:01 21233796 30108716 11705424 35.54 203940 8638120 9392144 27.63 3075148 7866164 5608 05:54:01 18198188 27586372 14741032 44.75 223436 8995312 13836684 40.71 5861476 8037644 1468 Average: 25396593 30128786 7542627 22.90 133979 4751284 5398894 15.88 2803585 4240937 140278 05:48:03 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 ens3 463.09 270.25 1963.35 80.35 0.00 0.00 0.00 0.00 05:49:01 lo 1.86 1.86 0.21 0.21 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 ens3 801.88 507.28 6307.62 123.92 0.00 0.00 0.00 0.00 05:50:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 203.17 145.31 368.67 40.83 0.00 0.00 0.00 0.00 05:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 882.45 489.25 7013.38 125.83 0.00 0.00 0.00 0.00 05:52:01 lo 9.33 9.33 1.24 1.24 0.00 0.00 0.00 0.00 05:53:01 vethbf93f5f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:53:01 veth7293ed0 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 05:53:01 veth08b6392 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 vethbf93f5f 0.83 1.90 0.09 1.50 0.00 0.00 0.00 0.00 05:54:01 veth7293ed0 216.59 222.53 19.31 364.67 0.00 0.00 0.00 0.03 05:54:01 veth08b6392 0.00 1.20 0.00 0.57 0.00 0.00 0.00 0.00 05:54:01 vetha10b619 0.35 1.53 0.03 0.60 0.00 0.00 0.00 0.00 Average: vethbf93f5f 0.14 0.34 0.01 0.25 0.00 0.00 0.00 0.00 Average: veth7293ed0 36.31 37.33 3.24 61.13 0.00 0.00 0.00 0.01 Average: veth08b6392 0.00 0.23 0.00 0.10 0.00 0.00 0.00 0.00 Average: vetha10b619 0.06 0.26 0.00 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40) 09/25/25 _x86_64_ (8 CPU) 05:47:35 LINUX RESTART (8 CPU) 05:48:03 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 11.50 0.00 1.09 3.48 0.04 83.89 05:49:01 0 28.74 0.00 2.28 4.79 0.05 64.14 05:49:01 1 22.66 0.00 1.21 0.62 0.03 75.47 05:49:01 2 9.00 0.00 0.93 0.66 0.03 89.38 05:49:01 3 2.46 0.00 0.57 14.67 0.03 82.27 05:49:01 4 16.93 0.00 1.97 4.30 0.05 76.75 05:49:01 5 1.61 0.00 0.95 0.50 0.09 96.85 05:49:01 6 5.21 0.00 0.36 0.10 0.00 94.33 05:49:01 7 5.40 0.00 0.40 2.27 0.02 91.91 05:50:01 all 27.82 0.00 1.25 1.63 0.07 69.24 05:50:01 0 25.37 0.00 1.29 1.97 0.07 71.30 05:50:01 1 40.04 0.00 2.62 1.37 0.10 55.87 05:50:01 2 22.37 0.00 0.55 0.07 0.07 76.95 05:50:01 3 33.09 0.00 1.74 6.01 0.07 59.09 05:50:01 4 29.66 0.00 0.94 0.25 0.07 69.08 05:50:01 5 28.61 0.00 1.00 2.43 0.05 67.90 05:50:01 6 22.70 0.00 1.08 0.22 0.07 75.93 05:50:01 7 20.77 0.00 0.78 0.73 0.07 77.65 05:51:01 all 11.92 0.00 0.41 1.34 0.03 86.29 05:51:01 0 12.63 0.00 0.78 0.08 0.02 86.49 05:51:01 1 10.31 0.00 0.30 0.00 0.05 89.34 05:51:01 2 9.44 0.00 0.10 0.00 0.03 90.42 05:51:01 3 12.16 0.00 0.15 0.00 0.03 87.66 05:51:01 4 39.60 0.00 1.22 0.05 0.05 59.09 05:51:01 5 5.29 0.00 0.58 0.00 0.02 94.11 05:51:01 6 3.32 0.00 0.13 0.00 0.03 96.52 05:51:01 7 2.60 0.00 0.03 10.62 0.02 86.73 05:52:01 all 14.52 0.00 2.36 2.24 0.05 80.84 05:52:01 0 19.71 0.00 2.87 1.44 0.05 75.93 05:52:01 1 15.41 0.00 2.82 0.10 0.05 81.62 05:52:01 2 17.64 0.00 3.36 7.23 0.05 71.72 05:52:01 3 9.04 0.00 1.47 0.20 0.03 89.26 05:52:01 4 7.84 0.00 2.08 0.32 0.05 89.71 05:52:01 5 12.51 0.00 1.99 2.09 0.05 83.35 05:52:01 6 18.41 0.00 2.13 2.66 0.05 76.75 05:52:01 7 15.56 0.00 2.19 3.85 0.07 78.33 05:53:01 all 26.06 0.00 9.22 10.01 0.08 54.64 05:53:01 0 26.29 0.00 8.78 3.50 0.07 61.35 05:53:01 1 26.07 0.00 8.88 4.19 0.07 60.80 05:53:01 2 27.20 0.00 8.09 2.27 0.08 62.36 05:53:01 3 26.05 0.00 8.94 4.23 0.07 60.71 05:53:01 4 25.73 0.00 9.81 4.08 0.08 60.29 05:53:01 5 25.69 0.00 11.12 44.64 0.12 18.42 05:53:01 6 25.73 0.00 9.32 13.33 0.05 51.57 05:53:01 7 25.71 0.00 8.83 4.02 0.08 61.36 05:54:01 all 56.78 0.00 6.48 1.00 0.10 35.63 05:54:01 0 58.56 0.00 7.04 1.60 0.10 32.70 05:54:01 1 59.64 0.00 5.78 0.20 0.10 34.28 05:54:01 2 56.17 0.00 7.32 1.08 0.10 35.32 05:54:01 3 56.55 0.00 6.63 1.94 0.12 34.76 05:54:01 4 54.29 0.00 6.23 1.69 0.08 37.71 05:54:01 5 55.42 0.00 5.92 0.63 0.12 37.92 05:54:01 6 57.45 0.00 6.53 0.37 0.12 35.54 05:54:01 7 56.15 0.00 6.40 0.51 0.10 36.84 Average: all 24.78 0.00 3.46 3.27 0.06 68.43 Average: 0 28.52 0.00 3.83 2.22 0.06 65.37 Average: 1 29.02 0.00 3.60 1.08 0.07 66.24 Average: 2 23.65 0.00 3.39 1.89 0.06 71.01 Average: 3 23.27 0.00 3.24 4.45 0.06 68.99 Average: 4 29.05 0.00 3.70 1.76 0.06 65.42 Average: 5 21.56 0.00 3.58 8.33 0.07 66.45 Average: 6 22.14 0.00 3.25 2.77 0.05 71.78 Average: 7 21.03 0.00 3.10 3.68 0.06 72.13