---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44415 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 17G 139G 11% / 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 969 22173 0 9023 30742 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:35:22:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe35:2230/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:99:54:e4 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44415) 09/08/25 _x86_64_ (8 CPU) 10:28:52 LINUX RESTART (8 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 362.27 73.97 288.30 5355.51 68337.41 10:31:01 232.46 44.29 188.17 3499.55 49559.87 10:32:01 38.06 1.03 37.03 72.92 28025.46 10:33:01 359.94 26.45 333.49 3339.44 66606.50 10:34:01 242.93 0.55 242.38 49.73 131109.22 10:35:01 501.58 2.58 499.00 415.53 117489.22 10:36:01 215.70 1.67 214.03 109.98 15505.15 Average: 278.99 21.51 257.49 1834.67 68090.40 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 30077728 31570928 2861492 8.69 59004 1751328 1532812 4.51 992532 1587276 127676 10:31:01 28688900 30833996 4250320 12.90 89812 2346276 2020296 5.94 1806396 2109448 12896 10:32:01 27459356 29655800 5479864 16.64 93488 2391568 3160996 9.30 2995888 2143360 16 10:33:01 27951788 31601140 4987432 15.14 114300 3781308 1399156 4.12 1395904 3185256 191852 10:34:01 23104368 31576276 9834852 29.86 191472 8258196 1488396 4.38 1501412 7653464 2338448 10:35:01 19258928 28293828 13680292 41.53 214632 8691132 13090808 38.52 5015348 7847820 46176 10:36:01 22759228 31529508 10179992 30.91 224520 8511828 1567848 4.61 2017324 7448188 27904 Average: 25614328 30723068 7324892 22.24 141033 5104519 3465759 10.20 2246401 4567830 392138 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 10:30:01 ens3 425.16 297.13 1816.98 77.84 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 10:31:01 ens3 606.78 440.58 5848.46 87.34 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:32:01 ens3 449.21 302.27 714.55 106.70 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:33:01 ens3 300.25 234.66 2818.53 46.79 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 17.53 17.53 2.53 2.53 0.00 0.00 0.00 0.00 10:34:01 ens3 2170.90 1797.13 39206.45 129.62 0.00 0.00 0.00 0.00 10:35:01 veth5614c9b 131.74 126.06 296.49 11.49 0.00 0.00 0.00 0.02 10:35:01 veth581a696 0.00 1.50 0.00 0.74 0.00 0.00 0.00 0.00 10:35:01 veth9276b53 4.65 5.72 2.00 4.79 0.00 0.00 0.00 0.00 10:35:01 vethc804346 12.55 14.88 2.19 2.58 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 27.90 27.90 3.88 3.88 0.00 0.00 0.00 0.00 10:36:01 ens3 4101.87 3164.74 51072.79 486.22 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.56 3.56 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 582.87 451.34 7295.17 69.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44415) 09/08/25 _x86_64_ (8 CPU) 10:28:52 LINUX RESTART (8 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 8.96 0.00 1.18 3.66 0.04 86.16 10:30:01 0 18.87 0.00 1.47 12.40 0.05 67.21 10:30:01 1 12.64 0.00 0.95 1.44 0.05 84.92 10:30:01 2 11.47 0.00 2.03 3.80 0.05 82.65 10:30:01 3 4.83 0.00 1.72 0.45 0.02 92.98 10:30:01 4 5.63 0.00 0.63 0.48 0.02 93.24 10:30:01 5 7.01 0.00 0.85 2.14 0.03 89.97 10:30:01 6 3.85 0.00 0.97 8.31 0.07 86.81 10:30:01 7 7.41 0.00 0.82 0.30 0.02 91.46 10:31:01 all 20.31 0.00 1.29 2.15 0.06 76.18 10:31:01 0 28.50 0.00 2.19 0.83 0.05 68.43 10:31:01 1 33.64 0.00 1.32 1.15 0.07 63.82 10:31:01 2 20.32 0.00 0.64 0.30 0.05 78.69 10:31:01 3 16.42 0.00 1.04 0.62 0.05 81.88 10:31:01 4 17.81 0.00 1.58 0.52 0.05 80.04 10:31:01 5 15.96 0.00 0.88 0.48 0.08 82.60 10:31:01 6 17.73 0.00 1.60 11.77 0.07 68.83 10:31:01 7 12.20 0.00 1.10 1.47 0.08 85.14 10:32:01 all 19.75 0.00 0.52 1.00 0.05 78.69 10:32:01 0 27.83 0.00 0.80 0.10 0.05 71.21 10:32:01 1 24.85 0.00 0.70 0.08 0.07 74.29 10:32:01 2 12.12 0.00 0.40 0.00 0.03 87.45 10:32:01 3 33.56 0.00 0.60 0.02 0.05 65.77 10:32:01 4 15.52 0.00 0.40 0.00 0.05 84.03 10:32:01 5 7.93 0.00 0.30 0.00 0.03 91.73 10:32:01 6 13.08 0.00 0.30 7.77 0.05 78.80 10:32:01 7 23.09 0.00 0.62 0.00 0.05 76.24 10:33:01 all 15.47 0.00 1.81 3.37 0.05 79.30 10:33:01 0 10.78 0.00 1.82 0.42 0.03 86.95 10:33:01 1 9.13 0.00 1.21 0.18 0.03 89.44 10:33:01 2 23.02 0.00 3.60 5.24 0.05 68.09 10:33:01 3 12.72 0.00 1.94 0.22 0.05 85.07 10:33:01 4 17.72 0.00 1.32 0.77 0.07 80.13 10:33:01 5 21.13 0.00 1.04 0.03 0.08 77.72 10:33:01 6 9.06 0.00 2.32 12.72 0.05 75.84 10:33:01 7 20.18 0.00 1.25 7.36 0.05 71.16 10:34:01 all 16.81 0.00 7.41 9.85 0.11 65.81 10:34:01 0 15.03 0.00 6.70 30.69 0.14 47.44 10:34:01 1 17.04 0.00 8.45 5.44 0.10 68.96 10:34:01 2 19.73 0.00 6.98 2.88 0.12 70.30 10:34:01 3 17.37 0.00 7.39 11.51 0.09 63.65 10:34:01 4 16.83 0.00 7.28 1.84 0.12 73.94 10:34:01 5 15.31 0.00 7.53 15.12 0.10 61.94 10:34:01 6 18.56 0.00 6.40 3.53 0.10 71.41 10:34:01 7 14.65 0.00 8.57 7.69 0.09 69.01 10:35:01 all 41.40 0.00 5.78 5.64 0.11 47.07 10:35:01 0 43.75 0.00 5.67 1.63 0.10 48.85 10:35:01 1 40.88 0.00 6.05 0.66 0.08 52.33 10:35:01 2 39.70 0.00 5.25 9.08 0.08 45.89 10:35:01 3 39.72 0.00 5.27 1.42 0.10 53.49 10:35:01 4 42.35 0.00 5.57 0.74 0.10 51.24 10:35:01 5 41.30 0.00 5.10 1.21 0.10 52.28 10:35:01 6 43.08 0.00 6.80 29.70 0.14 20.29 10:35:01 7 40.42 0.00 6.53 0.94 0.13 51.98 10:36:01 all 26.94 0.00 3.74 1.25 0.09 67.98 10:36:01 0 24.81 0.00 3.88 2.84 0.07 68.41 10:36:01 1 23.80 0.00 3.69 0.47 0.08 71.95 10:36:01 2 25.18 0.00 3.43 0.55 0.08 70.76 10:36:01 3 35.13 0.00 3.86 0.32 0.08 60.61 10:36:01 4 32.18 0.00 4.06 1.21 0.10 62.46 10:36:01 5 23.20 0.00 4.16 3.88 0.08 68.67 10:36:01 6 26.59 0.00 3.44 0.22 0.10 69.65 10:36:01 7 24.69 0.00 3.37 0.49 0.10 71.36 Average: all 21.36 0.00 3.09 3.83 0.07 71.65 Average: 0 24.23 0.00 3.21 6.93 0.07 65.57 Average: 1 23.14 0.00 3.18 1.34 0.07 72.27 Average: 2 21.62 0.00 3.17 3.11 0.07 72.02 Average: 3 22.81 0.00 3.10 2.05 0.06 71.97 Average: 4 21.13 0.00 2.96 0.79 0.07 75.05 Average: 5 18.81 0.00 2.82 3.23 0.07 75.07 Average: 6 18.79 0.00 3.10 10.56 0.08 67.47 Average: 7 20.37 0.00 3.16 2.59 0.07 73.80