---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4867 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 827 27747 0 3591 30883 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:92:bd:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe92:bd8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:8c:6b:21 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::42:4aff:fe8c:6b21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4867) 07/03/26 _x86_64_ (8 CPU) 12:13:55 LINUX RESTART (8 CPU) 12:14:01 tps rtps wtps bread/s bwrtn/s 12:15:01 396.23 74.00 322.23 5301.12 117263.79 12:16:01 193.28 8.98 184.30 1636.66 105146.61 12:17:01 298.88 0.42 298.47 39.32 50778.67 Average: 296.13 27.80 268.33 2325.57 91060.79 12:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 30220728 31743912 2718492 8.25 66468 1768640 1342188 3.95 801596 1629800 154400 12:16:01 28304688 31008072 4634532 14.07 92060 2889768 2580424 7.59 1680060 2585060 276156 12:17:01 28453068 31650588 4486152 13.62 124284 3340636 1428212 4.20 1085068 3019272 1532 Average: 28992828 31467524 3946392 11.98 94271 2666348 1783608 5.25 1188908 2411377 144029 12:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:15:01 ens3 401.90 258.87 1643.94 74.72 0.00 0.00 0.00 0.00 12:16:01 docker0 96.23 129.15 7.29 2691.66 0.00 0.00 0.00 0.00 12:16:01 lo 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 12:16:01 veth57b7900 96.23 129.28 8.61 2691.67 0.00 0.00 0.00 0.22 12:16:01 ens3 324.40 217.11 6982.02 23.89 0.00 0.00 0.00 0.00 12:17:01 docker0 104.88 137.42 9.81 1683.32 0.00 0.00 0.00 0.00 12:17:01 lo 4.27 4.27 0.45 0.45 0.00 0.00 0.00 0.00 12:17:01 ens3 261.70 229.66 2811.93 688.93 0.00 0.00 0.00 0.00 Average: docker0 67.04 88.86 5.70 1458.34 0.00 0.00 0.00 0.00 Average: lo 3.15 3.15 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 329.33 235.21 3812.58 262.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4867) 07/03/26 _x86_64_ (8 CPU) 12:13:55 LINUX RESTART (8 CPU) 12:14:01 CPU %user %nice %system %iowait %steal %idle 12:15:01 all 9.06 0.00 1.36 2.43 0.03 87.11 12:15:01 0 2.94 0.00 0.80 0.32 0.02 95.93 12:15:01 1 8.08 0.00 1.12 0.58 0.03 90.19 12:15:01 2 4.15 0.00 1.97 0.55 0.03 93.30 12:15:01 3 5.76 0.00 0.70 0.22 0.02 93.31 12:15:01 4 5.69 0.00 1.92 5.81 0.05 86.53 12:15:01 5 26.34 0.00 1.90 3.37 0.05 68.33 12:15:01 6 14.06 0.00 1.42 0.37 0.05 84.11 12:15:01 7 5.54 0.00 0.99 8.21 0.05 85.21 12:16:01 all 22.49 0.00 2.08 1.70 0.06 73.68 12:16:01 0 29.78 0.00 2.46 1.94 0.07 65.75 12:16:01 1 20.95 0.00 1.88 0.22 0.05 76.91 12:16:01 2 15.19 0.00 1.62 0.02 0.03 83.15 12:16:01 3 18.89 0.00 1.44 0.15 0.05 79.48 12:16:01 4 18.90 0.00 2.03 4.39 0.07 74.61 12:16:01 5 18.61 0.00 1.66 0.07 0.05 79.62 12:16:01 6 40.46 0.00 3.69 0.72 0.07 55.07 12:16:01 7 17.11 0.00 1.83 6.09 0.07 74.90 12:17:01 all 28.19 0.00 2.40 1.02 0.06 68.33 12:17:01 0 28.33 0.00 2.29 0.38 0.05 68.95 12:17:01 1 28.25 0.00 2.75 0.03 0.07 68.90 12:17:01 2 25.25 0.00 2.43 2.26 0.07 70.00 12:17:01 3 32.72 0.00 2.60 2.75 0.07 61.87 12:17:01 4 27.28 0.00 1.76 0.05 0.07 70.84 12:17:01 5 33.13 0.00 2.51 1.17 0.07 63.11 12:17:01 6 24.92 0.00 3.03 0.75 0.08 71.22 12:17:01 7 25.63 0.00 1.84 0.79 0.05 71.70 Average: all 19.90 0.00 1.95 1.72 0.05 76.38 Average: 0 20.34 0.00 1.85 0.88 0.04 76.89 Average: 1 19.08 0.00 1.91 0.28 0.05 78.68 Average: 2 14.83 0.00 2.00 0.94 0.04 82.18 Average: 3 19.07 0.00 1.57 1.03 0.04 78.27 Average: 4 17.28 0.00 1.91 3.42 0.06 77.34 Average: 5 26.03 0.00 2.03 1.54 0.06 70.35 Average: 6 26.46 0.00 2.71 0.61 0.07 70.15 Average: 7 16.09 0.00 1.55 5.03 0.06 77.27