---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24849 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: 2799.996 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 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 879 24269 0 7017 30831 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:1f:a3:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe1f:a376/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:a4:13:57 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:daff:fea4:1357/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24849) 06/30/25 _x86_64_ (8 CPU) 18:29:01 LINUX RESTART (8 CPU) 18:30:00 tps rtps wtps bread/s bwrtn/s 18:31:01 402.62 19.77 382.86 2233.86 217548.07 18:32:01 386.64 3.33 383.30 423.53 55322.78 18:33:01 217.95 0.40 217.55 40.93 33839.43 18:34:01 6.75 0.02 6.73 2.40 198.77 18:35:01 55.49 0.62 54.87 26.13 909.05 Average: 214.52 4.88 209.64 550.98 62081.75 18:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:31:01 25515020 31648856 7424200 22.54 145296 6089936 1721656 5.07 1003284 5865320 1015728 18:32:01 23534064 29871740 9405156 28.55 160524 6282388 7953472 23.40 2997176 5770128 308 18:33:01 22701116 29572480 10238104 31.08 201220 6722216 8408532 24.74 3404740 6132912 2076 18:34:01 22795264 29667536 10143956 30.80 201360 6723460 8301288 24.42 3311500 6131380 260 18:35:01 24937192 31646664 8002028 24.29 202028 6551756 1577808 4.64 1433620 5942468 0 Average: 23896531 30481455 9042689 27.45 182086 6473951 5592551 16.45 2430064 5968442 203674 18:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:31:01 br-0ebdfc1a4cd5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 lo 13.05 13.05 1.21 1.21 0.00 0.00 0.00 0.00 18:31:01 ens3 1216.39 704.97 31764.72 58.75 0.00 0.00 0.00 0.00 18:32:01 br-0ebdfc1a4cd5 54.02 67.39 3.56 313.21 0.00 0.00 0.00 0.00 18:32:01 veth0bd6a17 53.82 67.67 4.29 313.23 0.00 0.00 0.00 0.03 18:32:01 veth298f2d4 139.89 138.99 15.92 34.09 0.00 0.00 0.00 0.00 18:32:01 vetha674e66 4.53 5.90 0.76 0.87 0.00 0.00 0.00 0.00 18:33:01 br-0ebdfc1a4cd5 0.70 0.47 0.05 0.03 0.00 0.00 0.00 0.00 18:33:01 veth0bd6a17 0.50 0.47 0.03 0.03 0.00 0.00 0.00 0.00 18:33:01 veth298f2d4 210.56 212.91 23.10 40.48 0.00 0.00 0.00 0.00 18:33:01 vetha674e66 0.17 0.47 0.01 0.03 0.00 0.00 0.00 0.00 18:34:01 br-0ebdfc1a4cd5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 veth0bd6a17 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 veth298f2d4 284.05 286.17 30.74 52.50 0.00 0.00 0.00 0.00 18:34:01 vetha674e66 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 18:35:01 docker0 98.83 167.04 6.72 1347.25 0.00 0.00 0.00 0.00 18:35:01 lo 25.56 25.56 2.30 2.30 0.00 0.00 0.00 0.00 18:35:01 ens3 2076.57 1265.82 36520.33 161.67 0.00 0.00 0.00 0.00 Average: docker0 19.70 33.30 1.34 268.56 0.00 0.00 0.00 0.00 Average: lo 4.17 4.17 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 312.70 185.15 6948.09 16.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24849) 06/30/25 _x86_64_ (8 CPU) 18:29:01 LINUX RESTART (8 CPU) 18:30:00 CPU %user %nice %system %iowait %steal %idle 18:31:01 all 17.83 0.00 5.73 5.31 0.06 71.06 18:31:01 0 16.04 0.00 5.07 0.35 0.07 78.47 18:31:01 1 13.48 0.00 5.10 8.35 0.07 73.01 18:31:01 2 12.41 0.00 6.18 0.61 0.05 80.75 18:31:01 3 12.86 0.00 4.93 3.88 0.05 78.28 18:31:01 4 13.46 0.00 5.12 2.87 0.07 78.48 18:31:01 5 14.79 0.00 5.72 18.04 0.07 61.38 18:31:01 6 42.90 0.00 6.97 1.62 0.08 48.42 18:31:01 7 16.73 0.00 6.78 6.79 0.07 69.63 18:32:01 all 28.35 0.00 3.63 1.61 0.07 66.34 18:32:01 0 25.06 0.00 2.94 0.99 0.07 70.94 18:32:01 1 31.46 0.00 3.52 0.25 0.07 64.70 18:32:01 2 27.30 0.00 3.40 0.59 0.07 68.65 18:32:01 3 25.97 0.00 3.32 1.06 0.07 69.58 18:32:01 4 26.81 0.00 3.47 1.14 0.07 68.52 18:32:01 5 35.00 0.00 4.13 1.42 0.07 59.38 18:32:01 6 25.45 0.00 3.48 2.03 0.07 68.97 18:32:01 7 29.71 0.00 4.81 5.43 0.07 59.99 18:33:01 all 12.05 0.00 2.68 0.92 0.05 84.29 18:33:01 0 8.23 0.00 2.29 1.10 0.03 88.34 18:33:01 1 12.34 0.00 3.22 0.17 0.07 84.20 18:33:01 2 13.34 0.00 2.90 1.89 0.05 81.81 18:33:01 3 11.31 0.00 2.35 0.08 0.05 86.21 18:33:01 4 11.13 0.00 2.80 2.52 0.07 83.49 18:33:01 5 14.15 0.00 2.52 1.14 0.05 82.14 18:33:01 6 10.47 0.00 2.06 0.08 0.05 87.34 18:33:01 7 15.50 0.00 3.28 0.35 0.07 80.79 18:34:01 all 2.02 0.00 0.33 0.03 0.03 97.59 18:34:01 0 1.59 0.00 0.22 0.02 0.03 98.14 18:34:01 1 1.74 0.00 0.45 0.00 0.03 97.78 18:34:01 2 2.05 0.00 0.63 0.12 0.05 97.14 18:34:01 3 1.69 0.00 0.17 0.03 0.03 98.08 18:34:01 4 2.75 0.00 0.25 0.03 0.02 96.95 18:34:01 5 1.92 0.00 0.25 0.00 0.05 97.78 18:34:01 6 3.00 0.00 0.28 0.02 0.03 96.66 18:34:01 7 1.43 0.00 0.38 0.00 0.02 98.16 18:35:01 all 1.62 0.00 0.60 1.05 0.03 96.70 18:35:01 0 1.43 0.00 0.66 8.01 0.03 89.87 18:35:01 1 1.63 0.00 0.74 0.10 0.02 97.52 18:35:01 2 1.29 0.00 0.54 0.05 0.03 98.08 18:35:01 3 2.10 0.00 0.54 0.13 0.03 97.19 18:35:01 4 1.95 0.00 0.59 0.07 0.03 97.37 18:35:01 5 1.77 0.00 0.47 0.05 0.03 97.67 18:35:01 6 1.31 0.00 0.69 0.02 0.03 97.95 18:35:01 7 1.46 0.00 0.54 0.02 0.03 97.95 Average: all 12.38 0.00 2.60 1.79 0.05 83.18 Average: 0 10.49 0.00 2.24 2.08 0.05 85.14 Average: 1 12.13 0.00 2.61 1.79 0.05 83.43 Average: 2 11.29 0.00 2.74 0.65 0.05 85.27 Average: 3 10.79 0.00 2.27 1.05 0.05 85.85 Average: 4 11.22 0.00 2.45 1.33 0.05 84.95 Average: 5 13.53 0.00 2.62 4.16 0.05 79.64 Average: 6 16.69 0.00 2.71 0.76 0.05 79.79 Average: 7 12.95 0.00 3.15 2.51 0.05 81.35