---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-592 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 13G 142G 9% / 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 851 25839 0 5476 30859 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:c3:49:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fec3:4997/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:86:21:13 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::42:9dff:fe86:2113/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-592) 10/06/25 _x86_64_ (8 CPU) 01:05:11 LINUX RESTART (8 CPU) 01:06:01 tps rtps wtps bread/s bwrtn/s 01:07:01 202.78 20.23 182.56 1482.04 87456.45 01:08:01 374.29 4.95 369.34 453.39 95378.24 01:09:01 208.83 13.33 195.50 964.58 62817.92 Average: 261.96 12.83 249.12 966.70 81882.39 01:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 29454272 31278292 3484948 10.58 85376 2036520 2247664 6.61 1343840 1821216 125992 01:08:01 27154164 30725616 5785056 17.56 132108 3650812 2571452 7.57 2105852 3227576 508 01:09:01 26551348 31563280 6387872 19.39 161920 4998288 1545412 4.55 1505764 4367416 69144 Average: 27719928 31189063 5219292 15.85 126468 3561873 2121509 6.24 1651819 3138736 65215 01:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 01:07:01 ens3 256.65 214.83 1997.74 47.30 0.00 0.00 0.00 0.00 01:08:01 veth05340c7 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 docker0 142.94 189.09 7.47 2606.40 0.00 0.00 0.00 0.00 01:08:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:08:01 ens3 642.44 468.97 11803.63 51.82 0.00 0.00 0.00 0.00 01:09:01 docker0 6.28 8.75 0.32 21.02 0.00 0.00 0.00 0.00 01:09:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 01:09:01 ens3 531.87 359.70 13225.08 1119.05 0.00 0.00 0.00 0.00 Average: docker0 49.73 65.93 2.60 875.66 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 476.98 347.83 9008.89 406.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-592) 10/06/25 _x86_64_ (8 CPU) 01:05:11 LINUX RESTART (8 CPU) 01:06:01 CPU %user %nice %system %iowait %steal %idle 01:07:01 all 16.37 0.00 0.96 1.55 0.05 81.07 01:07:01 0 9.40 0.00 0.73 0.18 0.03 89.65 01:07:01 1 8.61 0.00 0.43 0.12 0.03 90.81 01:07:01 2 17.07 0.00 0.97 0.18 0.05 81.73 01:07:01 3 20.82 0.00 0.93 0.65 0.03 77.56 01:07:01 4 39.20 0.00 2.49 1.10 0.10 57.11 01:07:01 5 16.33 0.00 0.97 8.57 0.08 74.04 01:07:01 6 11.85 0.00 0.55 1.02 0.03 86.55 01:07:01 7 7.79 0.00 0.70 0.60 0.03 90.88 01:08:01 all 15.63 0.00 3.17 1.73 0.06 79.41 01:08:01 0 16.42 0.00 5.47 7.94 0.10 70.07 01:08:01 1 10.80 0.00 3.03 0.07 0.05 86.06 01:08:01 2 19.63 0.00 2.80 0.44 0.05 77.08 01:08:01 3 12.18 0.00 2.95 2.64 0.05 82.18 01:08:01 4 19.96 0.00 3.57 0.30 0.05 76.11 01:08:01 5 10.94 0.00 2.62 1.31 0.05 85.08 01:08:01 6 20.48 0.00 2.31 0.96 0.07 76.19 01:08:01 7 14.59 0.00 2.60 0.25 0.05 82.50 01:09:01 all 10.52 0.00 2.81 1.21 0.05 85.41 01:09:01 0 4.36 0.00 2.09 3.33 0.05 90.17 01:09:01 1 11.89 0.00 2.50 0.18 0.05 85.38 01:09:01 2 8.12 0.00 2.55 3.84 0.08 85.40 01:09:01 3 13.22 0.00 4.65 0.10 0.05 81.98 01:09:01 4 10.64 0.00 2.29 0.32 0.07 86.68 01:09:01 5 6.19 0.00 2.76 0.67 0.05 90.33 01:09:01 6 7.37 0.00 2.85 0.35 0.05 89.37 01:09:01 7 22.42 0.00 2.78 0.93 0.07 73.81 Average: all 14.18 0.00 2.31 1.50 0.06 81.96 Average: 0 10.05 0.00 2.76 3.81 0.06 83.32 Average: 1 10.42 0.00 1.97 0.12 0.04 87.44 Average: 2 14.96 0.00 2.10 1.48 0.06 81.40 Average: 3 15.42 0.00 2.84 1.13 0.04 80.56 Average: 4 23.30 0.00 2.78 0.58 0.07 73.27 Average: 5 11.16 0.00 2.11 3.52 0.06 83.14 Average: 6 13.22 0.00 1.90 0.78 0.05 84.05 Average: 7 14.91 0.00 2.02 0.59 0.05 82.43