---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13880 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 13G 143G 8% / 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 849 26655 0 4661 30862 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:c6:c7:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fec6:c73e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:ae:39:a9 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::42:3eff:feae:39a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13880) 07/15/26 _x86_64_ (8 CPU) 16:08:57 LINUX RESTART (8 CPU) 16:09:01 tps rtps wtps bread/s bwrtn/s 16:10:00 340.57 74.09 266.48 5319.03 120819.86 16:11:01 202.57 8.83 193.74 1613.90 107512.08 16:12:01 410.56 0.42 410.15 3.33 39261.19 16:13:01 723.05 1.00 722.05 20.93 26088.19 16:14:01 354.09 0.23 353.86 22.00 72195.17 Average: 405.49 16.89 388.60 1396.69 73290.93 16:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:00 30160984 31652536 2778236 8.43 57872 1751508 1461080 4.30 906856 1593928 142348 16:11:01 28718040 31443148 4221180 12.82 87256 2919688 1867348 5.49 1182160 2676600 385568 16:12:01 26938064 30848732 6001156 18.22 152112 3858576 2478480 7.29 1913444 3504456 365264 16:13:01 26155292 31571488 6783928 20.60 220068 5172104 1682072 4.95 1417372 4676576 1256320 16:14:01 27264956 31569000 5674264 17.23 242780 4150824 1539280 4.53 1320776 3781016 13120 Average: 27847467 31416981 5091753 15.46 152018 3570540 1805652 5.31 1348122 3246515 432524 16:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:00 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 16:10:00 ens3 461.30 290.75 1693.81 78.62 0.00 0.00 0.00 0.00 16:11:01 docker0 89.85 163.51 6.86 3586.87 0.00 0.00 0.00 0.00 16:11:01 vethb7e9232 48.34 72.22 5.20 1101.29 0.00 0.00 0.00 0.09 16:11:01 lo 3.15 3.15 0.31 0.31 0.00 0.00 0.00 0.00 16:11:01 ens3 261.14 155.29 5428.88 19.47 0.00 0.00 0.00 0.00 16:12:01 docker0 146.81 288.90 27.39 2760.81 0.00 0.00 0.00 0.00 16:12:01 vethb7e9232 146.81 288.94 29.39 2760.82 0.00 0.00 0.00 0.23 16:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 ens3 290.92 147.69 2761.13 29.87 0.00 0.00 0.00 0.00 16:13:01 docker0 12.78 13.05 0.74 25.05 0.00 0.00 0.00 0.00 16:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:13:01 ens3 14.35 13.66 25.53 2.71 0.00 0.00 0.00 0.00 16:14:01 docker0 8.83 14.81 0.61 443.06 0.00 0.00 0.00 0.00 16:14:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 16:14:01 ens3 43.76 35.71 551.29 25.66 0.00 0.00 0.00 0.00 Average: docker0 51.78 96.28 7.12 1370.50 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 214.46 128.72 2103.20 31.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13880) 07/15/26 _x86_64_ (8 CPU) 16:08:57 LINUX RESTART (8 CPU) 16:09:01 CPU %user %nice %system %iowait %steal %idle 16:10:00 all 8.79 0.00 1.22 3.29 0.04 86.66 16:10:00 0 5.40 0.00 0.95 3.71 0.05 89.89 16:10:00 1 8.51 0.00 0.85 2.29 0.03 88.32 16:10:00 2 9.57 0.00 1.27 3.75 0.05 85.36 16:10:00 3 13.95 0.00 2.39 1.02 0.03 82.61 16:10:00 4 10.13 0.00 1.97 4.50 0.05 83.35 16:10:00 5 7.52 0.00 0.93 0.53 0.03 90.97 16:10:00 6 10.87 0.00 0.95 1.22 0.03 86.93 16:10:00 7 4.34 0.00 0.47 9.32 0.03 85.83 16:11:01 all 9.45 0.00 1.81 1.53 0.04 87.17 16:11:01 0 1.54 0.00 1.72 2.56 0.03 94.15 16:11:01 1 17.74 0.00 3.22 0.21 0.05 78.78 16:11:01 2 4.21 0.00 1.20 0.23 0.05 94.31 16:11:01 3 13.66 0.00 2.97 4.01 0.08 79.27 16:11:01 4 30.77 0.00 3.09 0.46 0.07 65.61 16:11:01 5 2.79 0.00 0.73 0.00 0.02 96.47 16:11:01 6 1.64 0.00 0.46 0.15 0.00 97.75 16:11:01 7 3.32 0.00 1.06 4.67 0.05 90.91 16:12:01 all 13.99 0.00 2.48 0.88 0.05 82.61 16:12:01 0 5.56 0.00 1.83 0.42 0.05 92.15 16:12:01 1 11.28 0.00 4.03 0.44 0.05 84.20 16:12:01 2 13.01 0.00 3.53 0.08 0.05 83.32 16:12:01 3 6.58 0.00 2.34 5.47 0.05 85.55 16:12:01 4 12.15 0.00 4.80 0.25 0.05 82.75 16:12:01 5 30.65 0.00 1.75 0.00 0.05 67.55 16:12:01 6 0.82 0.00 0.07 0.00 0.02 99.10 16:12:01 7 31.93 0.00 1.49 0.39 0.05 66.14 16:13:01 all 13.35 0.00 2.80 1.11 0.04 82.70 16:13:01 0 2.53 0.00 1.57 0.37 0.03 95.50 16:13:01 1 5.69 0.00 3.58 0.35 0.05 90.32 16:13:01 2 9.49 0.00 3.15 0.15 0.05 87.16 16:13:01 3 31.84 0.00 4.30 7.52 0.05 56.29 16:13:01 4 5.00 0.00 3.38 0.03 0.03 91.56 16:13:01 5 6.28 0.00 1.99 0.23 0.03 91.46 16:13:01 6 4.96 0.00 2.26 0.10 0.02 92.65 16:13:01 7 40.92 0.00 2.13 0.12 0.05 56.78 16:14:01 all 16.56 0.00 3.16 0.92 0.05 79.30 16:14:01 0 9.75 0.00 2.57 0.69 0.05 86.94 16:14:01 1 12.74 0.00 2.15 0.08 0.05 84.97 16:14:01 2 18.05 0.00 6.00 0.77 0.07 75.11 16:14:01 3 15.58 0.00 4.33 5.17 0.07 74.85 16:14:01 4 9.77 0.00 2.21 0.05 0.05 87.92 16:14:01 5 29.39 0.00 3.09 0.45 0.07 67.00 16:14:01 6 11.60 0.00 2.09 0.05 0.03 86.22 16:14:01 7 25.54 0.00 2.83 0.05 0.07 71.51 Average: all 12.41 0.00 2.29 1.55 0.04 83.70 Average: 0 4.94 0.00 1.73 1.55 0.04 91.74 Average: 1 11.22 0.00 2.77 0.68 0.05 85.29 Average: 2 10.84 0.00 3.03 1.00 0.05 85.08 Average: 3 16.32 0.00 3.27 4.64 0.06 75.73 Average: 4 13.63 0.00 3.09 1.06 0.05 82.17 Average: 5 15.29 0.00 1.70 0.24 0.04 82.73 Average: 6 5.96 0.00 1.16 0.30 0.02 92.56 Average: 7 21.14 0.00 1.59 2.92 0.05 74.30