---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18907 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 856 27812 0 3499 30855 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:29:13:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe29:132d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:61:2d:f7 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:b0ff:fe61:2df7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18907) 12/09/25 _x86_64_ (8 CPU) 04:15:22 LINUX RESTART (8 CPU) 04:16:02 tps rtps wtps bread/s bwrtn/s 04:17:01 138.87 10.74 128.13 1332.79 63766.01 04:18:01 302.77 2.27 300.50 379.80 130420.66 04:19:01 122.71 1.03 121.68 66.11 30589.27 Average: 188.39 4.65 183.74 588.74 74985.17 04:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:17:01 29902476 31687824 3036744 9.22 76464 2012104 1665432 4.90 929624 1796408 239364 04:18:01 28547408 31521312 4391812 13.33 106612 3125092 1721656 5.07 1186072 2801816 45992 04:19:01 28442632 31555892 4496588 13.65 128176 3224844 1504220 4.43 1184592 2893468 26056 Average: 28964172 31588343 3975048 12.07 103751 2787347 1630436 4.80 1100096 2497231 103804 04:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:17:01 lo 3.52 3.52 0.42 0.42 0.00 0.00 0.00 0.00 04:17:01 ens3 168.02 103.59 2074.16 20.60 0.00 0.00 0.00 0.00 04:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:18:01 ens3 393.22 160.24 5994.11 20.62 0.00 0.00 0.00 0.00 04:18:01 vethbd6031b 23.36 35.48 4.83 534.19 0.00 0.00 0.00 0.04 04:18:01 docker0 137.38 368.64 10.94 5987.27 0.00 0.00 0.00 0.00 04:19:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 04:19:01 ens3 25.27 19.56 18.09 9.22 0.00 0.00 0.00 0.00 04:19:01 docker0 0.33 0.38 0.04 0.72 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 195.65 94.41 2698.77 16.79 0.00 0.00 0.00 0.00 Average: docker0 46.16 123.69 3.68 2007.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18907) 12/09/25 _x86_64_ (8 CPU) 04:15:22 LINUX RESTART (8 CPU) 04:16:02 CPU %user %nice %system %iowait %steal %idle 04:17:01 all 9.77 0.00 0.98 1.83 0.04 87.37 04:17:01 0 1.24 0.00 0.68 10.69 0.03 87.36 04:17:01 1 28.19 0.00 2.26 0.54 0.07 68.94 04:17:01 2 1.12 0.00 0.41 1.00 0.02 97.46 04:17:01 3 11.88 0.00 0.88 0.80 0.03 86.40 04:17:01 4 18.31 0.00 1.53 0.36 0.05 79.76 04:17:01 5 3.53 0.00 0.73 0.85 0.03 94.86 04:17:01 6 8.45 0.00 0.97 0.32 0.03 90.23 04:17:01 7 5.42 0.00 0.49 0.10 0.03 93.95 04:18:01 all 8.08 0.00 2.59 2.82 0.05 86.46 04:18:01 0 4.73 0.00 2.16 5.35 0.05 87.71 04:18:01 1 8.91 0.00 2.94 5.39 0.05 82.71 04:18:01 2 2.51 0.00 1.29 0.12 0.05 96.03 04:18:01 3 6.63 0.00 3.40 8.90 0.05 81.02 04:18:01 4 12.72 0.00 4.01 0.59 0.07 82.62 04:18:01 5 5.15 0.00 1.25 2.14 0.05 91.41 04:18:01 6 13.01 0.00 3.38 0.05 0.07 83.50 04:18:01 7 10.98 0.00 2.25 0.07 0.05 86.65 04:19:01 all 10.60 0.00 1.35 0.81 0.04 87.20 04:19:01 0 17.83 0.00 1.92 0.07 0.03 80.16 04:19:01 1 1.05 0.00 1.03 4.36 0.03 93.53 04:19:01 2 23.85 0.00 1.25 0.22 0.05 74.63 04:19:01 3 1.81 0.00 1.30 1.50 0.05 95.34 04:19:01 4 18.91 0.00 2.87 0.22 0.07 77.93 04:19:01 5 15.18 0.00 1.03 0.07 0.05 83.67 04:19:01 6 1.60 0.00 0.59 0.00 0.02 97.79 04:19:01 7 4.59 0.00 0.87 0.03 0.02 94.49 Average: all 9.48 0.00 1.64 1.82 0.04 87.01 Average: 0 7.98 0.00 1.59 5.33 0.04 85.06 Average: 1 12.64 0.00 2.07 3.44 0.05 81.80 Average: 2 9.21 0.00 0.99 0.44 0.04 89.32 Average: 3 6.75 0.00 1.86 3.74 0.04 87.61 Average: 4 16.64 0.00 2.81 0.39 0.06 80.10 Average: 5 7.98 0.00 1.01 1.02 0.04 89.95 Average: 6 7.68 0.00 1.65 0.12 0.04 90.51 Average: 7 7.00 0.00 1.21 0.07 0.03 91.69