---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2035 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 844 27806 0 3516 30871 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:6b:28:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe6b:2837/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:a8:83:93 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-2035) 11/09/26 _x86_64_ (8 CPU) 12:24:08 LINUX RESTART (8 CPU) 12:25:02 tps rtps wtps bread/s bwrtn/s 12:26:01 211.49 38.28 173.21 2998.00 88351.26 12:27:01 175.24 6.77 168.47 635.63 65420.30 Average: 193.21 22.39 170.82 1806.89 76789.45 12:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:01 29452420 31382376 3486800 10.59 85612 2140216 1789644 5.27 1250044 1919300 200024 12:27:01 28432436 31580816 4506784 13.68 100752 3318756 1515988 4.46 1264616 2869956 37660 Average: 28942428 31481596 3996792 12.13 93182 2729486 1652816 4.86 1257330 2394628 118842 12:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 12:26:01 ens3 174.06 130.20 2066.18 31.15 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 4.60 4.60 0.41 0.41 0.00 0.00 0.00 0.00 12:27:01 ens3 786.32 578.50 6104.85 1088.49 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 3.53 3.53 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 482.76 356.23 4102.48 564.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2035) 11/09/26 _x86_64_ (8 CPU) 12:24:08 LINUX RESTART (8 CPU) 12:25:02 CPU %user %nice %system %iowait %steal %idle 12:26:01 all 14.23 0.00 1.22 1.60 0.00 82.96 12:26:01 0 5.94 0.00 0.54 0.15 0.00 93.37 12:26:01 1 4.29 0.00 0.69 2.82 0.02 92.19 12:26:01 2 9.78 0.00 0.93 0.03 0.00 89.26 12:26:01 3 12.74 0.00 0.69 0.41 0.00 86.16 12:26:01 4 7.91 0.00 0.73 0.24 0.00 91.12 12:26:01 5 20.59 0.00 1.14 0.46 0.00 77.81 12:26:01 6 35.50 0.00 2.60 3.28 0.00 58.62 12:26:01 7 17.27 0.00 2.38 5.36 0.00 74.99 12:27:01 all 22.07 0.00 2.41 0.59 0.01 74.92 12:27:01 0 24.27 0.00 1.90 0.48 0.02 73.32 12:27:01 1 15.30 0.00 2.05 0.02 0.00 82.63 12:27:01 2 17.30 0.00 1.61 0.02 0.00 81.08 12:27:01 3 15.04 0.00 3.42 0.27 0.00 81.27 12:27:01 4 26.10 0.00 2.47 1.04 0.02 70.38 12:27:01 5 29.00 0.00 2.13 1.51 0.02 67.35 12:27:01 6 26.97 0.00 1.81 0.12 0.02 71.08 12:27:01 7 22.63 0.00 3.95 1.31 0.02 72.10 Average: all 18.18 0.00 1.82 1.09 0.01 78.91 Average: 0 15.17 0.00 1.23 0.32 0.01 83.27 Average: 1 9.84 0.00 1.37 1.41 0.01 87.37 Average: 2 13.56 0.00 1.27 0.03 0.00 85.14 Average: 3 13.90 0.00 2.06 0.34 0.00 83.70 Average: 4 17.08 0.00 1.61 0.64 0.01 80.66 Average: 5 24.83 0.00 1.64 0.99 0.01 72.54 Average: 6 31.20 0.00 2.20 1.69 0.01 64.90 Average: 7 19.97 0.00 3.17 3.32 0.01 73.53