---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48753 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 16G 140G 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 885 23536 0 7745 30826 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:6d:c7:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe6d:c737/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:e3:ef:8e 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:c1ff:fee3:ef8e/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-48753) 09/24/25 _x86_64_ (8 CPU) 16:27:23 LINUX RESTART (8 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 167.91 28.03 139.88 2453.72 80025.73 16:30:01 711.96 4.12 707.85 488.19 248647.09 16:31:01 83.62 0.17 83.46 28.39 13757.68 16:32:01 58.56 0.25 58.31 19.46 7786.84 16:33:01 7.38 0.08 7.30 14.00 179.70 16:34:01 75.82 1.30 74.52 93.85 2431.33 Average: 184.21 5.66 178.55 516.26 58803.48 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 28719252 31606368 4219968 12.81 81000 3091860 2223600 6.54 991468 2873824 1336268 16:30:01 23229900 30520436 9709320 29.48 167420 7183904 7541212 22.19 2306828 6729204 152 16:31:01 21871084 29589148 11068136 33.60 189104 7551364 8818868 25.95 3343064 6989424 20220 16:32:01 21606000 29328948 11333220 34.41 198852 7544868 9110800 26.81 3608908 6980988 72 16:33:01 21666172 29390508 11273048 34.22 199056 7547456 9016032 26.53 3556212 6977280 1264 16:34:01 24117992 31579420 8821228 26.78 200940 7278948 1615096 4.75 1435804 6729264 9192 Average: 23535067 30335805 9404153 28.55 172729 6699733 6387601 18.79 2540381 6213331 227861 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 lo 10.66 10.66 1.07 1.07 0.00 0.00 0.00 0.00 16:29:01 ens3 605.92 376.94 15662.17 42.89 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 veth3f3446a 0.03 0.30 0.00 0.02 0.00 0.00 0.00 0.00 16:30:01 veth73b145c 53.74 73.65 8.37 9.93 0.00 0.00 0.00 0.00 16:30:01 vethc3cbdff 0.40 0.58 0.03 0.03 0.00 0.00 0.00 0.00 16:31:01 docker0 14.75 18.79 2.28 312.54 0.00 0.00 0.00 0.00 16:31:01 veth3f3446a 0.45 0.48 0.05 1.12 0.00 0.00 0.00 0.00 16:31:01 veth73b145c 91.87 92.99 18.93 16.09 0.00 0.00 0.00 0.00 16:31:01 vethc3cbdff 3.52 4.47 0.71 0.46 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 veth3f3446a 0.58 0.68 0.06 1.63 0.00 0.00 0.00 0.00 16:32:01 veth73b145c 585.94 588.27 201.36 68.78 0.00 0.00 0.00 0.02 16:32:01 veth1d45849 12.18 9.80 25.19 12.30 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 veth3f3446a 0.83 0.93 0.09 1.69 0.00 0.00 0.00 0.00 16:33:01 veth73b145c 106.30 106.57 38.98 11.39 0.00 0.00 0.00 0.00 16:33:01 vethc3cbdff 28.25 34.08 5.48 7.94 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 lo 30.39 30.39 3.00 3.00 0.00 0.00 0.00 0.00 16:34:01 ens3 2271.09 1302.68 44826.41 183.83 0.00 0.00 0.00 0.00 Average: docker0 2.46 3.14 0.38 52.10 0.00 0.00 0.00 0.00 Average: lo 4.41 4.41 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 329.99 183.15 7333.99 20.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48753) 09/24/25 _x86_64_ (8 CPU) 16:27:23 LINUX RESTART (8 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 10.43 0.00 1.49 3.63 0.04 84.42 16:29:01 0 7.22 0.00 0.79 0.22 0.03 91.74 16:29:01 1 2.91 0.00 1.04 16.25 0.05 79.76 16:29:01 2 3.31 0.00 0.87 0.40 0.02 95.41 16:29:01 3 1.86 0.00 1.47 6.87 0.03 89.76 16:29:01 4 18.24 0.00 1.93 2.31 0.05 77.47 16:29:01 5 21.40 0.00 2.32 0.95 0.07 75.25 16:29:01 6 24.19 0.00 1.99 1.89 0.05 71.88 16:29:01 7 4.28 0.00 1.50 0.12 0.02 94.08 16:30:01 all 26.32 0.00 9.88 11.18 0.16 52.47 16:30:01 0 23.59 0.00 9.44 19.30 0.14 47.54 16:30:01 1 30.11 0.00 9.33 11.34 0.14 49.08 16:30:01 2 26.36 0.00 10.92 9.61 0.12 52.99 16:30:01 3 28.42 0.00 11.62 24.67 0.19 35.10 16:30:01 4 25.68 0.00 9.18 13.93 0.15 51.06 16:30:01 5 25.55 0.00 9.00 4.24 0.15 61.06 16:30:01 6 26.04 0.00 8.66 3.43 0.17 61.70 16:30:01 7 24.79 0.00 10.88 2.96 0.19 61.18 16:31:01 all 22.43 0.00 2.44 0.52 0.07 74.54 16:31:01 0 20.90 0.00 2.46 0.05 0.07 76.52 16:31:01 1 23.94 0.00 2.29 0.54 0.07 73.16 16:31:01 2 29.36 0.00 3.08 0.54 0.05 66.97 16:31:01 3 23.05 0.00 3.02 0.79 0.07 73.08 16:31:01 4 20.18 0.00 2.31 2.03 0.08 75.40 16:31:01 5 21.90 0.00 2.34 0.03 0.07 75.66 16:31:01 6 20.23 0.00 2.10 0.13 0.08 77.46 16:31:01 7 19.83 0.00 1.97 0.05 0.07 78.09 16:32:01 all 11.62 0.00 1.75 0.37 0.09 86.17 16:32:01 0 9.79 0.00 1.71 0.07 0.07 88.37 16:32:01 1 11.88 0.00 1.64 0.17 0.10 86.21 16:32:01 2 11.48 0.00 1.71 0.17 0.08 86.56 16:32:01 3 12.54 0.00 1.67 0.17 0.12 85.50 16:32:01 4 12.11 0.00 1.61 1.07 0.07 85.14 16:32:01 5 13.21 0.00 1.71 0.10 0.08 84.90 16:32:01 6 11.90 0.00 2.08 0.12 0.08 85.82 16:32:01 7 10.02 0.00 1.92 1.16 0.08 86.82 16:33:01 all 1.90 0.00 0.58 0.06 0.09 97.37 16:33:01 0 1.47 0.00 0.65 0.08 0.07 97.73 16:33:01 1 1.81 0.00 0.45 0.02 0.10 97.62 16:33:01 2 2.88 0.00 0.95 0.02 0.12 96.04 16:33:01 3 1.42 0.00 0.40 0.00 0.10 98.08 16:33:01 4 1.64 0.00 0.60 0.30 0.12 97.34 16:33:01 5 1.09 0.00 0.40 0.00 0.08 98.42 16:33:01 6 1.92 0.00 0.42 0.03 0.07 97.56 16:33:01 7 2.94 0.00 0.73 0.02 0.10 96.21 16:34:01 all 5.97 0.00 0.81 0.23 0.04 92.95 16:34:01 0 3.88 0.00 1.02 0.05 0.05 95.01 16:34:01 1 1.20 0.00 0.57 0.03 0.02 98.18 16:34:01 2 15.08 0.00 0.98 0.12 0.05 83.78 16:34:01 3 1.15 0.00 0.60 1.32 0.07 96.85 16:34:01 4 3.80 0.00 0.77 0.08 0.03 95.31 16:34:01 5 17.47 0.00 1.17 0.12 0.05 81.19 16:34:01 6 1.20 0.00 0.58 0.03 0.05 98.13 16:34:01 7 3.89 0.00 0.80 0.07 0.03 95.21 Average: all 13.07 0.00 2.81 2.64 0.08 81.40 Average: 0 11.11 0.00 2.66 3.25 0.07 82.91 Average: 1 11.94 0.00 2.54 4.71 0.08 80.74 Average: 2 14.70 0.00 3.06 1.78 0.07 80.40 Average: 3 11.36 0.00 3.11 5.59 0.10 79.85 Average: 4 13.57 0.00 2.71 3.26 0.08 80.37 Average: 5 16.76 0.00 2.81 0.90 0.08 79.44 Average: 6 14.22 0.00 2.62 0.94 0.08 82.13 Average: 7 10.91 0.00 2.95 0.72 0.08 85.34