---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17230 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 877 26540 0 4749 30833 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:96:fd:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe96:fd85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:d4:97:80 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:d1ff:fed4:9780/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17230) 12/02/25 _x86_64_ (8 CPU) 15:16:23 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 175.89 37.66 138.23 2941.24 59461.29 15:19:01 455.32 3.72 451.61 412.20 129428.70 15:20:01 232.38 0.35 232.03 34.39 61865.69 15:21:01 9.53 0.00 9.53 0.00 293.28 15:22:01 62.01 1.90 60.11 113.18 2531.31 Average: 187.03 8.73 178.30 700.20 50716.05 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 28154496 31576276 4784724 14.53 93820 3594852 2172864 6.39 1028680 3373840 1830856 15:19:01 26971644 30971656 5967576 18.12 116628 4129168 3599496 10.59 1749088 3759484 24 15:20:01 26405300 30946048 6533920 19.84 159804 4572892 3748724 11.03 1864668 4151184 2612 15:21:01 25733184 30277868 7206036 21.88 159876 4575584 4537692 13.35 2540536 4141988 48 15:22:01 27184172 31576756 5755048 17.47 161816 4410856 1553100 4.57 1288236 3986584 10748 Average: 26889759 31069721 6049461 18.37 138389 4256670 3122375 9.19 1694242 3882616 368858 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 469.81 305.28 13073.80 31.61 0.00 0.00 0.00 0.00 15:18:01 lo 10.20 10.20 0.97 0.97 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 veth17293a9 12.01 23.38 1.00 326.89 0.00 0.00 0.00 0.03 15:19:01 br-f0b474c36a1c 12.08 23.28 0.83 326.88 0.00 0.00 0.00 0.00 15:19:01 ens3 27.68 16.21 327.78 2.08 0.00 0.00 0.00 0.00 15:19:01 vethaacc105 145.86 167.07 27.18 25.84 0.00 0.00 0.00 0.00 15:20:01 veth17293a9 0.43 0.32 0.03 0.02 0.00 0.00 0.00 0.00 15:20:01 br-f0b474c36a1c 0.52 0.40 0.04 0.03 0.00 0.00 0.00 0.00 15:20:01 ens3 87.70 58.07 2228.37 6.08 0.00 0.00 0.00 0.00 15:20:01 vethaacc105 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth17293a9 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 br-f0b474c36a1c 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 2.75 2.80 0.51 0.56 0.00 0.00 0.00 0.00 15:21:01 vethaacc105 415.98 418.41 104.63 46.00 0.00 0.00 0.00 0.01 15:22:01 ens3 82.64 59.57 80.26 21.34 0.00 0.00 0.00 0.00 15:22:01 lo 23.96 23.96 2.15 2.15 0.00 0.00 0.00 0.00 15:22:01 docker0 35.49 55.36 3.53 1384.05 0.00 0.00 0.00 0.00 Average: ens3 134.11 88.39 3142.14 12.34 0.00 0.00 0.00 0.00 Average: lo 4.01 4.01 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 7.10 11.07 0.71 276.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17230) 12/02/25 _x86_64_ (8 CPU) 15:16:23 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 13.13 0.00 2.56 1.82 0.04 82.46 15:18:01 0 7.08 0.00 2.04 0.15 0.02 90.71 15:18:01 1 19.88 0.00 2.48 0.23 0.05 77.36 15:18:01 2 4.28 0.00 2.32 0.28 0.02 93.10 15:18:01 3 11.37 0.00 2.19 1.29 0.03 85.11 15:18:01 4 22.93 0.00 3.16 1.91 0.07 71.93 15:18:01 5 12.58 0.00 2.62 0.28 0.05 84.47 15:18:01 6 19.88 0.00 3.17 10.38 0.07 66.50 15:18:01 7 7.00 0.00 2.41 0.08 0.02 90.49 15:19:01 all 14.07 0.00 3.04 3.89 0.06 78.94 15:19:01 0 7.54 0.00 2.80 2.14 0.07 87.45 15:19:01 1 14.17 0.00 2.74 4.25 0.07 78.77 15:19:01 2 17.87 0.00 3.13 1.24 0.05 77.71 15:19:01 3 14.21 0.00 2.50 2.14 0.05 81.10 15:19:01 4 14.13 0.00 2.78 0.57 0.05 82.46 15:19:01 5 16.79 0.00 3.34 8.62 0.07 71.18 15:19:01 6 15.59 0.00 3.36 5.72 0.07 75.27 15:19:01 7 12.30 0.00 3.75 6.44 0.07 77.44 15:20:01 all 6.93 0.00 2.15 1.65 0.05 89.21 15:20:01 0 3.36 0.00 1.69 3.00 0.05 91.90 15:20:01 1 2.96 0.00 1.37 2.99 0.05 92.64 15:20:01 2 3.96 0.00 2.81 0.55 0.03 92.65 15:20:01 3 3.76 0.00 1.73 5.63 0.07 88.81 15:20:01 4 11.98 0.00 3.03 0.65 0.05 84.29 15:20:01 5 14.64 0.00 2.41 0.17 0.03 82.75 15:20:01 6 8.23 0.00 2.17 0.15 0.05 89.40 15:20:01 7 6.60 0.00 1.99 0.12 0.05 91.24 15:21:01 all 4.73 0.00 0.52 0.03 0.04 94.68 15:21:01 0 4.05 0.00 0.48 0.03 0.05 95.38 15:21:01 1 5.44 0.00 0.50 0.00 0.02 94.05 15:21:01 2 3.77 0.00 0.27 0.00 0.12 95.84 15:21:01 3 3.74 0.00 0.35 0.08 0.03 95.80 15:21:01 4 5.81 0.00 0.42 0.00 0.07 93.71 15:21:01 5 7.10 0.00 0.77 0.02 0.02 92.10 15:21:01 6 4.41 0.00 0.97 0.02 0.03 94.58 15:21:01 7 3.52 0.00 0.38 0.02 0.00 96.08 15:22:01 all 7.06 0.00 0.78 0.19 0.03 91.94 15:22:01 0 0.95 0.00 0.60 0.03 0.02 98.40 15:22:01 1 3.64 0.00 0.57 0.03 0.03 95.73 15:22:01 2 16.78 0.00 1.09 0.12 0.08 81.93 15:22:01 3 9.73 0.00 0.62 0.18 0.03 89.43 15:22:01 4 6.22 0.00 0.95 0.03 0.03 92.76 15:22:01 5 1.52 0.00 0.63 0.98 0.02 96.84 15:22:01 6 13.51 0.00 1.00 0.07 0.03 85.39 15:22:01 7 4.12 0.00 0.77 0.15 0.03 94.93 Average: all 9.18 0.00 1.81 1.52 0.04 87.45 Average: 0 4.60 0.00 1.52 1.07 0.04 92.77 Average: 1 9.21 0.00 1.53 1.50 0.04 87.72 Average: 2 9.33 0.00 1.92 0.44 0.06 88.25 Average: 3 8.57 0.00 1.48 1.87 0.04 88.05 Average: 4 12.21 0.00 2.07 0.63 0.05 85.04 Average: 5 10.52 0.00 1.95 2.01 0.04 85.48 Average: 6 12.32 0.00 2.13 3.26 0.05 82.24 Average: 7 6.70 0.00 1.86 1.36 0.03 90.06