---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7077 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 11G 145G 7% / 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 826 28679 0 2660 30904 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:80:9c:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe80:9c21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:67:da:a5 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-7077) 10/05/26 _x86_64_ (8 CPU) 04:37:36 LINUX RESTART (8 CPU) 04:38:02 tps rtps wtps bread/s bwrtn/s 04:39:01 283.97 37.56 246.41 1297.59 78311.08 04:40:01 234.04 43.16 190.88 2464.52 81235.66 04:41:01 28.11 4.83 23.28 190.77 4017.06 Average: 181.48 28.47 153.01 1317.74 54389.72 04:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:39:01 30095680 31684916 2843540 8.63 69876 1829628 1414116 4.16 863560 1688788 188372 04:40:01 29047684 31223176 3891536 11.81 89468 2375548 1753840 5.16 1401816 2154668 13880 04:41:01 29355416 31633188 3583804 10.88 92132 2473112 1404472 4.13 1065080 2181268 25788 Average: 29499593 31513760 3439627 10.44 83825 2226096 1524143 4.48 1110152 2008241 76013 04:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:39:01 ens3 375.03 261.91 1870.21 76.30 0.00 0.00 0.00 0.00 04:39:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 498.82 386.44 5255.64 65.83 0.00 0.00 0.00 0.00 04:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 304.58 181.74 191.22 87.90 0.00 0.00 0.00 0.00 04:41:01 lo 13.01 13.01 1.65 1.65 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 392.91 276.78 2442.17 76.68 0.00 0.00 0.00 0.00 Average: lo 5.01 5.01 0.62 0.62 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7077) 10/05/26 _x86_64_ (8 CPU) 04:37:36 LINUX RESTART (8 CPU) 04:38:02 CPU %user %nice %system %iowait %steal %idle 04:39:01 all 10.79 0.00 0.97 2.04 0.01 86.20 04:39:01 0 21.95 0.00 1.42 0.44 0.02 76.17 04:39:01 1 15.72 0.00 0.91 0.24 0.00 83.13 04:39:01 2 1.76 0.00 0.48 3.56 0.00 94.20 04:39:01 3 26.84 0.00 1.70 0.95 0.00 70.52 04:39:01 4 6.15 0.00 0.76 0.22 0.00 92.86 04:39:01 5 6.16 0.00 0.32 7.15 0.00 86.37 04:39:01 6 5.07 0.00 1.70 3.59 0.00 89.64 04:39:01 7 2.60 0.00 0.44 0.14 0.00 96.83 04:40:01 all 22.35 0.00 1.59 1.02 0.01 75.03 04:40:01 0 23.63 0.00 1.38 0.88 0.00 74.10 04:40:01 1 35.02 0.00 2.46 0.65 0.00 61.87 04:40:01 2 17.71 0.00 1.55 3.55 0.00 77.19 04:40:01 3 19.73 0.00 1.99 0.18 0.02 78.08 04:40:01 4 18.98 0.00 1.64 1.57 0.00 77.81 04:40:01 5 17.89 0.00 1.37 0.03 0.00 80.71 04:40:01 6 16.64 0.00 0.55 1.18 0.00 81.63 04:40:01 7 29.13 0.00 1.84 0.08 0.03 68.91 04:41:01 all 26.16 0.00 1.19 0.22 0.01 72.42 04:41:01 0 34.52 0.00 1.52 0.07 0.02 63.87 04:41:01 1 28.63 0.00 1.34 0.08 0.02 69.93 04:41:01 2 18.43 0.00 1.52 1.17 0.02 78.86 04:41:01 3 19.94 0.00 0.77 0.05 0.02 79.23 04:41:01 4 31.42 0.00 0.99 0.03 0.02 67.55 04:41:01 5 16.14 0.00 1.03 0.03 0.02 82.77 04:41:01 6 27.79 0.00 1.08 0.30 0.02 70.81 04:41:01 7 32.42 0.00 1.29 0.02 0.02 66.26 Average: all 19.82 0.00 1.25 1.09 0.01 77.84 Average: 0 26.73 0.00 1.44 0.46 0.01 71.36 Average: 1 26.51 0.00 1.57 0.32 0.01 71.59 Average: 2 12.70 0.00 1.19 2.75 0.01 83.36 Average: 3 22.14 0.00 1.48 0.39 0.01 75.97 Average: 4 18.91 0.00 1.13 0.61 0.01 79.34 Average: 5 13.44 0.00 0.91 2.37 0.01 83.26 Average: 6 16.58 0.00 1.11 1.68 0.01 80.63 Average: 7 21.47 0.00 1.19 0.08 0.02 77.24