---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3984 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 712K 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 875 24252 0 7039 30836 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:ba:96:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:feba:9602/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:69:b5:6f 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:d0ff:fe69:b56f/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-3984) 10/20/25 _x86_64_ (8 CPU) 15:16:59 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 337.96 76.02 261.94 5357.24 60875.99 15:19:01 230.83 19.76 211.06 2295.62 83800.70 15:20:01 486.14 2.77 483.37 436.99 143977.34 15:21:01 50.00 0.58 49.42 48.78 30792.54 15:22:01 214.86 0.23 214.63 13.60 50992.97 15:23:01 21.18 0.02 21.16 0.13 22230.96 15:24:01 79.02 1.17 77.85 104.38 23531.28 Average: 202.85 14.36 188.49 1179.51 59456.71 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30282396 31652308 2656824 8.07 52996 1637464 1464704 4.31 889032 1495300 64480 15:19:01 25521732 31614952 7417488 22.52 119976 6121180 1873932 5.51 1003644 5898932 2869820 15:20:01 23902264 30349836 9036956 27.44 145248 6421456 7577008 22.29 2434816 5982840 1380 15:21:01 22972232 29629232 9966988 30.26 159116 6593352 8710708 25.63 3229176 6081768 27016 15:22:01 22574608 29574236 10364612 31.47 188292 6874728 8871620 26.10 3357092 6314300 1784 15:23:01 22552756 29553588 10386464 31.53 188392 6875784 8904340 26.20 3383408 6312580 220 15:24:01 24866176 31606424 8073044 24.51 189596 6610920 1577740 4.64 1377740 6084760 29896 Average: 24667452 30568654 8271768 25.11 149088 5876412 5568579 16.38 2239273 5452926 427799 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 298.05 218.61 1091.36 73.36 0.00 0.00 0.00 0.00 15:18:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 1164.36 673.15 36010.19 58.10 0.00 0.00 0.00 0.00 15:19:01 lo 14.20 14.20 1.31 1.31 0.00 0.00 0.00 0.00 15:20:01 vethe7b9bf4 11.80 20.85 1.02 325.77 0.00 0.00 0.00 0.03 15:20:01 veth92c3054 91.87 91.55 15.61 18.62 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 vethdfd3167 1.73 1.82 0.17 0.18 0.00 0.00 0.00 0.00 15:21:01 vethe7b9bf4 0.28 0.37 0.02 0.02 0.00 0.00 0.00 0.00 15:21:01 veth92c3054 0.13 0.23 0.43 0.02 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 vethdfd3167 17.46 13.90 2.08 2.13 0.00 0.00 0.00 0.00 15:22:01 vethe7b9bf4 0.35 0.22 0.03 0.01 0.00 0.00 0.00 0.00 15:22:01 veth92c3054 102.82 102.35 13.29 26.39 0.00 0.00 0.00 0.00 15:22:01 docker0 36.58 58.32 3.55 1354.45 0.00 0.00 0.00 0.00 15:22:01 vethdfd3167 13.83 9.37 1.05 1.34 0.00 0.00 0.00 0.00 15:23:01 vethe7b9bf4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 veth92c3054 0.45 0.43 0.60 0.04 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 vethdfd3167 14.10 9.55 1.10 1.37 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 1638.09 1020.41 39709.84 164.07 0.00 0.00 0.00 0.00 15:24:01 lo 28.76 28.76 2.58 2.58 0.00 0.00 0.00 0.00 Average: docker0 5.23 8.33 0.51 193.49 0.00 0.00 0.00 0.00 Average: ens3 233.27 145.03 5671.89 23.37 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3984) 10/20/25 _x86_64_ (8 CPU) 15:16:59 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 7.80 0.00 1.17 4.16 0.04 86.83 15:18:01 0 8.84 0.00 0.87 0.65 0.03 89.61 15:18:01 1 6.80 0.00 1.15 14.61 0.03 77.41 15:18:01 2 8.34 0.00 0.82 6.40 0.03 84.41 15:18:01 3 10.83 0.00 1.12 1.36 0.03 86.66 15:18:01 4 4.16 0.00 0.77 0.52 0.03 94.52 15:18:01 5 5.48 0.00 0.98 2.69 0.05 90.80 15:18:01 6 8.66 0.00 2.17 0.42 0.05 88.70 15:18:01 7 9.29 0.00 1.49 6.65 0.03 82.54 15:19:01 all 16.33 0.00 5.45 6.37 0.07 71.78 15:19:01 0 10.70 0.00 5.62 2.57 0.05 81.06 15:19:01 1 25.00 0.00 6.47 5.51 0.07 62.95 15:19:01 2 15.03 0.00 5.11 1.46 0.07 78.34 15:19:01 3 34.94 0.00 5.92 4.55 0.08 54.51 15:19:01 4 11.04 0.00 5.51 2.67 0.05 80.72 15:19:01 5 11.69 0.00 4.81 12.04 0.05 71.41 15:19:01 6 11.12 0.00 4.90 20.68 0.05 63.26 15:19:01 7 11.13 0.00 5.25 1.50 0.10 82.02 15:20:01 all 18.91 0.00 4.10 8.40 0.08 68.51 15:20:01 0 18.23 0.00 4.83 2.58 0.08 74.27 15:20:01 1 17.91 0.00 4.07 1.72 0.08 76.21 15:20:01 2 15.78 0.00 3.27 5.62 0.05 75.27 15:20:01 3 23.88 0.00 4.65 2.90 0.10 68.47 15:20:01 4 16.12 0.00 3.50 0.75 0.07 79.56 15:20:01 5 18.34 0.00 5.83 36.37 0.07 39.40 15:20:01 6 17.22 0.00 2.87 15.87 0.08 63.96 15:20:01 7 23.82 0.00 3.82 1.58 0.07 70.71 15:21:01 all 13.94 0.00 1.59 1.67 0.06 82.74 15:21:01 0 12.89 0.00 1.27 8.77 0.07 77.00 15:21:01 1 13.56 0.00 1.92 1.74 0.05 82.73 15:21:01 2 8.97 0.00 1.39 0.08 0.07 89.50 15:21:01 3 19.51 0.00 2.16 0.38 0.07 77.87 15:21:01 4 18.52 0.00 1.86 0.02 0.08 79.52 15:21:01 5 13.44 0.00 1.46 2.23 0.08 82.79 15:21:01 6 8.35 0.00 1.06 0.03 0.05 90.51 15:21:01 7 16.26 0.00 1.58 0.08 0.07 82.01 15:22:01 all 7.98 0.00 2.03 2.98 0.07 86.95 15:22:01 0 7.89 0.00 2.38 2.33 0.07 87.33 15:22:01 1 6.34 0.00 1.97 0.50 0.08 91.10 15:22:01 2 14.57 0.00 2.31 0.80 0.08 82.23 15:22:01 3 7.61 0.00 2.20 9.05 0.08 81.06 15:22:01 4 9.44 0.00 2.07 0.42 0.05 88.02 15:22:01 5 4.00 0.00 1.56 6.64 0.07 87.74 15:22:01 6 8.35 0.00 1.79 0.32 0.05 89.49 15:22:01 7 5.60 0.00 1.95 3.79 0.07 88.60 15:23:01 all 3.67 0.00 0.39 1.05 0.05 94.83 15:23:01 0 3.31 0.00 0.63 0.02 0.08 95.96 15:23:01 1 5.01 0.00 0.43 0.00 0.03 94.53 15:23:01 2 3.30 0.00 0.40 0.00 0.05 96.24 15:23:01 3 3.32 0.00 0.38 8.19 0.05 88.06 15:23:01 4 4.77 0.00 0.37 0.00 0.05 94.81 15:23:01 5 3.40 0.00 0.25 0.17 0.05 96.13 15:23:01 6 4.22 0.00 0.35 0.00 0.03 95.40 15:23:01 7 2.07 0.00 0.30 0.03 0.05 97.55 15:24:01 all 3.74 0.00 0.74 1.30 0.04 94.18 15:24:01 0 1.67 0.00 0.69 0.08 0.03 97.52 15:24:01 1 1.14 0.00 0.58 0.18 0.02 98.08 15:24:01 2 2.67 0.00 0.75 0.18 0.05 96.34 15:24:01 3 1.82 0.00 0.62 7.82 0.03 89.71 15:24:01 4 2.02 0.00 0.70 0.32 0.05 96.91 15:24:01 5 1.53 0.00 0.64 0.17 0.05 97.62 15:24:01 6 4.34 0.00 0.99 1.30 0.05 93.32 15:24:01 7 14.71 0.00 0.97 0.33 0.05 83.94 Average: all 10.33 0.00 2.21 3.70 0.06 83.71 Average: 0 9.07 0.00 2.32 2.43 0.06 86.12 Average: 1 10.80 0.00 2.37 3.46 0.05 83.32 Average: 2 9.80 0.00 2.00 2.08 0.06 86.06 Average: 3 14.54 0.00 2.43 4.89 0.06 78.07 Average: 4 9.43 0.00 2.11 0.67 0.05 87.74 Average: 5 8.26 0.00 2.21 8.58 0.06 80.89 Average: 6 8.88 0.00 2.01 5.49 0.05 83.57 Average: 7 11.83 0.00 2.19 2.00 0.06 83.93