---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1530 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 708K 3.2G 1% /run /dev/vda1 155G 15G 140G 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 883 23701 0 7581 30828 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:a8:26:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fea8:2663/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:82:7f:0a 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:fbff:fe82:7f0a/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-1530) 10/01/25 _x86_64_ (8 CPU) 05:43:25 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 345.20 41.21 303.98 3001.25 72329.57 05:46:01 798.37 4.85 793.52 504.05 274827.40 05:47:01 149.06 0.35 148.71 26.40 27492.22 05:48:01 62.66 1.27 61.39 89.45 2266.42 Average: 338.79 11.80 327.00 896.52 94320.52 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 28708936 31590860 4230284 12.84 81188 3085788 2194268 6.46 997536 2876632 1321540 05:46:01 23722456 30856356 9216764 27.98 168968 7025232 7108964 20.92 1947104 6602292 40 05:47:01 22199828 29703812 10739392 32.60 199216 7331388 7911404 23.28 3233440 6785780 120 05:48:01 24239332 31543128 8699888 26.41 201200 7120104 1687268 4.96 1450548 6592780 22156 Average: 24717638 30923539 8221582 24.96 162643 6140628 4725476 13.90 1907157 5714371 335964 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 11.05 11.05 1.10 1.10 0.00 0.00 0.00 0.00 05:45:01 ens3 516.40 341.94 15020.98 46.11 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth1fa37e6 0.65 0.80 0.04 0.05 0.00 0.00 0.00 0.00 05:46:01 lo 6.47 6.47 0.78 0.78 0.00 0.00 0.00 0.00 05:46:01 vethfc625bb 0.27 0.40 0.02 0.02 0.00 0.00 0.00 0.00 05:47:01 docker0 14.28 19.35 2.26 311.66 0.00 0.00 0.00 0.00 05:47:01 veth1fa37e6 90.20 89.85 15.80 18.40 0.00 0.00 0.00 0.00 05:47:01 lo 4.77 4.77 0.43 0.43 0.00 0.00 0.00 0.00 05:47:01 vethfc625bb 3.05 3.87 0.59 0.34 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:48:01 ens3 1853.14 1075.14 41974.03 163.11 0.00 0.00 0.00 0.00 Average: docker0 3.59 4.86 0.57 78.24 0.00 0.00 0.00 0.00 Average: lo 5.71 5.71 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 384.39 215.07 10330.62 26.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1530) 10/01/25 _x86_64_ (8 CPU) 05:43:25 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 11.05 0.00 1.56 2.31 0.04 85.03 05:45:01 0 21.19 0.00 2.01 1.02 0.05 75.73 05:45:01 1 43.67 0.00 3.51 0.93 0.08 51.80 05:45:01 2 10.21 0.00 1.77 2.11 0.05 85.86 05:45:01 3 3.18 0.00 1.38 0.88 0.02 94.55 05:45:01 4 1.50 0.00 1.04 9.54 0.05 87.88 05:45:01 5 2.87 0.00 0.94 2.99 0.07 93.14 05:45:01 6 2.43 0.00 1.05 0.20 0.02 96.30 05:45:01 7 3.28 0.00 0.76 0.83 0.03 95.09 05:46:01 all 21.55 0.00 9.46 9.08 0.08 59.84 05:46:01 0 22.10 0.00 9.48 4.69 0.07 63.67 05:46:01 1 20.50 0.00 10.84 25.48 0.08 43.10 05:46:01 2 23.06 0.00 8.63 2.94 0.07 65.30 05:46:01 3 20.49 0.00 9.72 3.67 0.08 66.03 05:46:01 4 18.74 0.00 9.73 20.35 0.08 51.09 05:46:01 5 20.85 0.00 9.56 6.69 0.07 62.83 05:46:01 6 24.24 0.00 8.72 5.82 0.08 61.13 05:46:01 7 22.36 0.00 8.97 3.09 0.07 65.52 05:47:01 all 25.89 0.00 3.33 0.77 0.08 69.94 05:47:01 0 24.07 0.00 2.90 1.41 0.08 71.55 05:47:01 1 33.46 0.00 4.22 1.76 0.08 60.47 05:47:01 2 28.42 0.00 3.50 0.18 0.07 67.83 05:47:01 3 21.41 0.00 3.39 0.17 0.07 74.96 05:47:01 4 26.02 0.00 3.13 0.70 0.08 70.06 05:47:01 5 23.86 0.00 2.99 0.87 0.08 72.19 05:47:01 6 22.38 0.00 2.48 0.27 0.08 74.79 05:47:01 7 27.46 0.00 4.05 0.77 0.07 67.64 05:48:01 all 5.91 0.00 0.71 0.21 0.03 93.14 05:48:01 0 3.21 0.00 0.75 0.08 0.03 95.92 05:48:01 1 16.33 0.00 1.12 0.10 0.03 82.42 05:48:01 2 4.41 0.00 1.02 1.00 0.05 93.52 05:48:01 3 19.56 0.00 1.03 0.23 0.05 79.12 05:48:01 4 0.97 0.00 0.45 0.07 0.02 98.49 05:48:01 5 0.83 0.00 0.43 0.00 0.02 98.72 05:48:01 6 1.29 0.00 0.42 0.17 0.05 98.08 05:48:01 7 0.67 0.00 0.43 0.02 0.02 98.87 Average: all 16.09 0.00 3.76 3.08 0.06 77.02 Average: 0 17.61 0.00 3.77 1.79 0.06 76.76 Average: 1 28.46 0.00 4.90 7.02 0.07 59.55 Average: 2 16.52 0.00 3.73 1.55 0.06 78.14 Average: 3 16.19 0.00 3.87 1.23 0.05 78.65 Average: 4 11.82 0.00 3.58 7.62 0.06 76.92 Average: 5 12.11 0.00 3.48 2.63 0.06 81.73 Average: 6 12.58 0.00 3.16 1.61 0.06 82.60 Average: 7 13.44 0.00 3.55 1.17 0.05 81.78