---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31830 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 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 932 22197 0 9037 30780 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:02:40:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe02:40d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:b0:23:fa 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-31830) 07/30/25 _x86_64_ (8 CPU) 14:16:05 LINUX RESTART (8 CPU) 14:17:01 tps rtps wtps bread/s bwrtn/s 14:18:01 222.75 43.73 179.02 3390.23 84036.79 14:19:01 95.67 1.70 93.97 183.94 36938.89 14:20:01 351.29 26.20 325.10 3338.11 24223.70 14:21:01 415.55 1.57 413.98 89.05 209606.27 14:22:01 408.11 2.73 405.38 403.66 16667.31 14:23:01 72.69 0.40 72.29 32.26 6821.13 14:24:01 83.07 1.20 81.87 85.72 3073.75 Average: 235.60 11.07 224.53 1074.63 54477.10 14:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:18:01 29301220 31223552 3638000 11.04 85032 2135036 1792320 5.27 1402092 1915452 108132 14:19:01 27886704 30080040 5052516 15.34 93400 2388716 2797672 8.23 2573776 2142044 1108 14:20:01 28032560 31540140 4906660 14.90 107964 3661620 1500036 4.41 1456292 3062268 571752 14:21:01 22905848 31624204 10033372 30.46 194196 8495488 1569536 4.62 1456424 7889628 116736 14:22:01 18087392 27452488 14851828 45.09 219924 8969516 13583260 39.97 5945468 8066868 162892 14:23:01 17937108 27286780 15002112 45.54 222872 8974884 13635280 40.12 6153212 8000308 448 14:24:01 22743728 31536860 10195492 30.95 224364 8531516 1607744 4.73 2022032 7457908 35980 Average: 23842080 30106295 9097140 27.62 163965 6165254 5212264 15.34 3001328 5504925 142435 14:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:18:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 ens3 407.57 296.02 3149.00 55.01 0.00 0.00 0.00 0.00 14:19:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 829.79 503.20 4026.65 149.91 0.00 0.00 0.00 0.00 14:20:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 228.45 175.95 2428.17 29.21 0.00 0.00 0.00 0.00 14:21:01 lo 17.46 17.46 2.07 2.07 0.00 0.00 0.00 0.00 14:21:01 br-0c412e048f64 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 3382.75 1755.02 39875.72 128.33 0.00 0.00 0.00 0.00 14:22:01 vethece72c1 0.00 1.15 0.00 0.46 0.00 0.00 0.00 0.00 14:22:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 14:22:01 vethd2773bc 21.55 20.18 7.30 2.96 0.00 0.00 0.00 0.00 14:22:01 vethd53d092 15.27 15.87 5.23 3.54 0.00 0.00 0.00 0.00 14:23:01 vethece72c1 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 lo 17.51 17.51 4.54 4.54 0.00 0.00 0.00 0.00 14:23:01 vethd2773bc 87.00 84.14 25.34 16.02 0.00 0.00 0.00 0.00 14:23:01 vethd53d092 89.67 84.65 25.00 17.00 0.00 0.00 0.00 0.00 14:24:01 lo 11.33 11.33 2.32 2.32 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 5390.68 3094.45 51071.39 485.78 0.00 0.00 0.00 0.00 Average: lo 7.15 7.15 1.33 1.33 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 711.18 402.17 7124.40 58.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31830) 07/30/25 _x86_64_ (8 CPU) 14:16:05 LINUX RESTART (8 CPU) 14:17:01 CPU %user %nice %system %iowait %steal %idle 14:18:01 all 15.58 0.00 1.05 2.32 0.05 81.00 14:18:01 0 10.66 0.00 1.04 1.87 0.05 86.39 14:18:01 1 19.86 0.00 1.21 3.77 0.05 75.12 14:18:01 2 20.77 0.00 1.30 7.49 0.10 70.34 14:18:01 3 11.70 0.00 1.12 1.12 0.05 86.01 14:18:01 4 24.77 0.00 1.54 1.99 0.05 71.65 14:18:01 5 12.03 0.00 0.83 0.33 0.05 86.76 14:18:01 6 17.00 0.00 0.87 1.95 0.03 80.15 14:18:01 7 7.85 0.00 0.45 0.08 0.03 91.58 14:19:01 all 25.29 0.00 0.91 0.67 0.06 73.06 14:19:01 0 18.64 0.00 0.28 2.54 0.07 78.47 14:19:01 1 55.80 0.00 2.40 0.72 0.08 41.00 14:19:01 2 20.74 0.00 1.14 1.40 0.03 76.68 14:19:01 3 29.41 0.00 0.52 0.50 0.07 69.50 14:19:01 4 11.74 0.00 0.38 0.12 0.03 87.73 14:19:01 5 20.89 0.00 0.60 0.00 0.05 78.46 14:19:01 6 24.59 0.00 1.34 0.02 0.07 73.99 14:19:01 7 20.45 0.00 0.60 0.13 0.08 78.73 14:20:01 all 15.64 0.00 1.77 1.40 0.05 81.14 14:20:01 0 6.17 0.00 1.55 0.33 0.05 91.89 14:20:01 1 22.22 0.00 2.13 2.63 0.08 72.93 14:20:01 2 10.09 0.00 1.05 0.42 0.05 88.40 14:20:01 3 21.09 0.00 1.77 3.18 0.07 73.89 14:20:01 4 6.50 0.00 0.90 0.17 0.02 92.42 14:20:01 5 28.80 0.00 1.98 0.70 0.07 68.46 14:20:01 6 11.51 0.00 3.03 3.78 0.05 81.63 14:20:01 7 18.73 0.00 1.76 0.03 0.03 79.44 14:21:01 all 18.11 0.00 7.44 7.65 0.09 66.71 14:21:01 0 16.20 0.00 6.61 1.89 0.07 75.22 14:21:01 1 17.41 0.00 6.59 5.44 0.10 70.45 14:21:01 2 15.56 0.00 7.09 5.22 0.08 72.05 14:21:01 3 17.84 0.00 6.67 4.08 0.07 71.35 14:21:01 4 16.96 0.00 8.08 1.91 0.09 72.96 14:21:01 5 28.36 0.00 7.96 12.12 0.10 51.45 14:21:01 6 16.53 0.00 9.37 26.24 0.10 47.76 14:21:01 7 16.15 0.00 7.17 4.39 0.09 72.21 14:22:01 all 63.15 0.00 7.46 0.95 0.14 28.30 14:22:01 0 63.03 0.00 7.35 0.20 0.15 29.27 14:22:01 1 63.83 0.00 7.73 0.35 0.15 27.93 14:22:01 2 63.85 0.00 7.33 1.17 0.12 27.53 14:22:01 3 60.47 0.00 7.43 1.92 0.13 30.05 14:22:01 4 62.57 0.00 7.44 0.64 0.13 29.22 14:22:01 5 62.38 0.00 7.72 1.67 0.12 28.11 14:22:01 6 61.96 0.00 6.89 1.30 0.14 29.71 14:22:01 7 67.13 0.00 7.80 0.35 0.14 24.58 14:23:01 all 14.69 0.00 2.14 0.51 0.10 82.56 14:23:01 0 15.44 0.00 2.24 0.57 0.10 81.65 14:23:01 1 13.99 0.00 2.60 0.33 0.10 82.98 14:23:01 2 15.59 0.00 2.26 0.69 0.10 81.37 14:23:01 3 14.42 0.00 1.91 0.05 0.10 83.52 14:23:01 4 12.96 0.00 1.93 0.27 0.10 84.74 14:23:01 5 15.50 0.00 1.82 0.07 0.10 82.51 14:23:01 6 16.61 0.00 2.29 0.87 0.10 80.13 14:23:01 7 13.02 0.00 2.01 1.27 0.10 83.61 14:24:01 all 10.06 0.00 1.85 0.20 0.08 87.81 14:24:01 0 10.44 0.00 2.33 0.12 0.07 87.04 14:24:01 1 8.11 0.00 1.69 0.13 0.10 89.96 14:24:01 2 9.22 0.00 1.51 0.12 0.07 89.09 14:24:01 3 8.01 0.00 1.71 0.47 0.08 89.73 14:24:01 4 6.27 0.00 1.76 0.35 0.07 91.56 14:24:01 5 21.37 0.00 2.39 0.32 0.10 75.82 14:24:01 6 7.68 0.00 1.62 0.07 0.08 90.54 14:24:01 7 9.34 0.00 1.84 0.05 0.08 88.68 Average: all 23.18 0.00 3.22 1.95 0.08 71.58 Average: 0 20.02 0.00 3.05 1.08 0.08 75.78 Average: 1 28.74 0.00 3.47 1.91 0.10 65.80 Average: 2 22.21 0.00 3.09 2.35 0.08 72.27 Average: 3 23.26 0.00 3.01 1.61 0.08 72.04 Average: 4 20.21 0.00 3.13 0.77 0.07 75.82 Average: 5 26.98 0.00 3.31 2.14 0.08 67.48 Average: 6 22.23 0.00 3.61 4.84 0.08 69.24 Average: 7 21.76 0.00 3.07 0.89 0.08 74.20