---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45156 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 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 905 24294 0 6967 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:ee:dd:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:feee:ddf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:ec:10:c3 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::42:6eff:feec:10c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45156) 09/11/25 _x86_64_ (8 CPU) 15:17:31 LINUX RESTART (8 CPU) 15:18:02 tps rtps wtps bread/s bwrtn/s 15:19:01 324.36 29.48 294.88 987.29 87191.19 15:20:01 699.68 22.60 677.09 2647.43 230882.99 15:21:01 13.95 0.07 13.88 10.80 3695.92 15:22:01 220.63 0.28 220.35 23.73 34208.57 15:23:01 6.40 0.02 6.38 0.13 179.84 15:24:01 60.15 0.83 59.31 45.58 1102.43 Average: 220.57 8.82 211.75 618.14 59466.41 15:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 30020304 31623080 2918916 8.86 72732 1838688 1439548 4.24 929748 1693356 189464 15:20:01 24440720 30710928 8498500 25.80 145212 6248164 7536120 22.17 2047256 5842424 120 15:21:01 23156080 29533828 9783140 29.70 146504 6352668 8643200 25.43 3302244 5852060 200 15:22:01 22518052 29440504 10421168 31.64 188264 6802328 8965588 26.38 3487952 6242496 2128 15:23:01 22490292 29414156 10448928 31.72 188404 6803668 8998360 26.48 3519136 6240508 472 15:24:01 24950348 31606300 7988872 24.25 189048 6531988 1545880 4.55 1373076 6007128 10964 Average: 24595966 30388133 8343254 25.33 155027 5762917 6188116 18.21 2443235 5312995 33891 15:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 ens3 270.46 172.74 1482.44 57.84 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 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 15:20:01 vetha1b9020 13.85 17.15 1.14 319.59 0.00 0.00 0.00 0.03 15:20:01 ens3 1199.15 644.09 35254.63 54.41 0.00 0.00 0.00 0.00 15:20:01 vethd691cd1 0.05 0.32 0.00 0.02 0.00 0.00 0.00 0.00 15:20:01 vethf3663d6 55.54 76.15 8.65 10.29 0.00 0.00 0.00 0.00 15:21:01 vetha1b9020 0.27 0.42 0.02 0.02 0.00 0.00 0.00 0.00 15:21:01 ens3 3.03 1.92 0.70 0.76 0.00 0.00 0.00 0.00 15:21:01 vethd691cd1 0.42 0.48 0.05 0.93 0.00 0.00 0.00 0.00 15:21:01 vethf3663d6 93.10 94.27 19.13 16.30 0.00 0.00 0.00 0.00 15:22:01 vetha1b9020 0.35 0.23 0.03 0.01 0.00 0.00 0.00 0.00 15:22:01 ens3 99.85 80.45 2194.77 7.46 0.00 0.00 0.00 0.00 15:22:01 vethd691cd1 0.55 0.60 0.05 1.21 0.00 0.00 0.00 0.00 15:22:01 vethf3663d6 101.62 102.27 24.89 11.94 0.00 0.00 0.00 0.00 15:23:01 vetha1b9020 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 2.93 2.07 0.99 2.01 0.00 0.00 0.00 0.00 15:23:01 vethd691cd1 0.58 0.58 0.06 1.37 0.00 0.00 0.00 0.00 15:23:01 vethf3663d6 149.04 150.37 37.22 16.96 0.00 0.00 0.00 0.00 15:24:01 ens3 41.37 33.24 66.33 13.31 0.00 0.00 0.00 0.00 15:24:01 docker0 55.45 66.21 4.51 1350.45 0.00 0.00 0.00 0.00 15:24:01 lo 28.49 28.49 2.56 2.56 0.00 0.00 0.00 0.00 Average: ens3 269.46 155.70 6513.49 22.53 0.00 0.00 0.00 0.00 Average: docker0 9.27 11.07 0.75 225.72 0.00 0.00 0.00 0.00 Average: lo 4.12 4.12 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45156) 09/11/25 _x86_64_ (8 CPU) 15:17:31 LINUX RESTART (8 CPU) 15:18:02 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 10.83 0.00 0.90 2.71 0.04 85.52 15:19:01 0 14.69 0.00 0.99 0.56 0.03 83.72 15:19:01 1 12.41 0.00 1.15 0.54 0.03 85.86 15:19:01 2 3.05 0.00 0.44 0.02 0.02 96.47 15:19:01 3 5.73 0.00 0.59 1.26 0.03 92.38 15:19:01 4 6.67 0.00 0.41 7.82 0.02 85.09 15:19:01 5 17.13 0.00 1.34 5.13 0.05 76.35 15:19:01 6 13.47 0.00 0.69 3.56 0.03 82.24 15:19:01 7 13.50 0.00 1.58 2.77 0.05 82.09 15:20:01 all 22.44 0.00 8.71 5.21 0.09 63.55 15:20:01 0 19.37 0.00 9.86 13.82 0.10 56.84 15:20:01 1 21.51 0.00 8.37 4.55 0.08 65.49 15:20:01 2 21.49 0.00 8.85 1.62 0.10 67.94 15:20:01 3 23.11 0.00 7.86 0.88 0.10 68.06 15:20:01 4 23.63 0.00 8.51 3.92 0.08 63.85 15:20:01 5 21.09 0.00 9.00 7.38 0.10 62.43 15:20:01 6 28.35 0.00 8.49 2.64 0.10 60.41 15:20:01 7 20.97 0.00 8.69 6.90 0.08 63.35 15:21:01 all 22.75 0.00 1.82 1.12 0.06 74.25 15:21:01 0 17.02 0.00 1.39 0.53 0.07 80.99 15:21:01 1 30.28 0.00 2.29 3.90 0.07 63.46 15:21:01 2 28.66 0.00 1.93 0.12 0.07 69.23 15:21:01 3 24.11 0.00 2.11 0.48 0.05 73.25 15:21:01 4 18.11 0.00 1.51 0.20 0.10 80.09 15:21:01 5 23.50 0.00 1.86 1.63 0.07 72.94 15:21:01 6 20.26 0.00 1.84 0.25 0.05 77.60 15:21:01 7 20.07 0.00 1.66 1.84 0.05 76.38 15:22:01 all 8.92 0.00 2.44 1.04 0.06 87.54 15:22:01 0 6.60 0.00 3.00 1.93 0.05 88.43 15:22:01 1 9.93 0.00 2.17 1.87 0.05 85.98 15:22:01 2 9.13 0.00 2.70 0.90 0.05 87.22 15:22:01 3 11.58 0.00 2.71 0.30 0.07 85.34 15:22:01 4 10.86 0.00 2.64 0.39 0.07 86.05 15:22:01 5 7.84 0.00 1.72 0.27 0.03 90.14 15:22:01 6 7.57 0.00 2.18 2.67 0.05 87.53 15:22:01 7 7.84 0.00 2.43 0.07 0.07 89.60 15:23:01 all 3.75 0.00 0.43 0.03 0.04 95.75 15:23:01 0 4.35 0.00 0.47 0.00 0.03 95.15 15:23:01 1 1.67 0.00 0.17 0.00 0.03 98.13 15:23:01 2 3.74 0.00 0.45 0.03 0.03 95.74 15:23:01 3 3.63 0.00 0.58 0.02 0.02 95.76 15:23:01 4 4.61 0.00 0.55 0.00 0.03 94.81 15:23:01 5 2.22 0.00 0.23 0.00 0.03 97.51 15:23:01 6 3.44 0.00 0.37 0.18 0.05 95.96 15:23:01 7 6.33 0.00 0.62 0.00 0.05 93.00 15:24:01 all 1.95 0.00 0.73 0.14 0.03 97.15 15:24:01 0 4.38 0.00 0.92 0.47 0.03 94.20 15:24:01 1 1.84 0.00 0.64 0.05 0.03 97.44 15:24:01 2 1.39 0.00 0.82 0.03 0.05 97.71 15:24:01 3 1.22 0.00 0.62 0.28 0.05 97.83 15:24:01 4 1.72 0.00 0.69 0.03 0.03 97.53 15:24:01 5 1.31 0.00 0.60 0.03 0.02 98.04 15:24:01 6 1.49 0.00 0.80 0.12 0.03 97.56 15:24:01 7 2.28 0.00 0.74 0.07 0.03 96.88 Average: all 11.76 0.00 2.50 1.70 0.05 83.99 Average: 0 11.04 0.00 2.76 2.86 0.05 83.29 Average: 1 12.93 0.00 2.46 1.82 0.05 82.75 Average: 2 11.24 0.00 2.53 0.45 0.05 85.73 Average: 3 11.56 0.00 2.41 0.53 0.05 85.44 Average: 4 10.92 0.00 2.38 2.04 0.06 84.60 Average: 5 12.17 0.00 2.45 2.39 0.05 82.94 Average: 6 12.40 0.00 2.39 1.56 0.05 83.60 Average: 7 11.81 0.00 2.61 1.93 0.06 83.59