---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6709 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 851 28760 0 2555 30882 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:8e:b7:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe8e:b7e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:e8:f1:4c 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-6709) 10/03/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 130.22 4.08 126.13 65.07 82773.09 05:49:01 165.61 20.40 145.21 740.41 47840.83 05:50:01 10.80 2.03 8.77 57.59 1096.88 Average: 102.05 8.86 93.19 288.93 43686.49 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29924368 31648828 3014852 9.15 74776 1953188 1423032 4.19 908936 1799660 285208 05:49:01 27744896 29706044 5194324 15.77 86960 2166856 3671148 10.80 2886156 1974972 7404 05:50:01 29420412 31587896 3518808 10.68 88296 2368868 1461424 4.30 1114680 2067116 202732 Average: 29029892 30980923 3909328 11.87 83344 2162971 2185201 6.43 1636591 1947249 165115 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 217.52 159.28 1370.81 15.20 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 05:49:01 ens3 847.11 592.12 2587.89 179.20 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:50:01 ens3 387.17 233.53 373.34 104.73 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 485.42 329.25 1444.42 100.18 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 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6709) 10/03/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 8.27 0.00 0.62 1.78 0.00 89.32 05:48:01 0 5.92 0.00 0.51 0.31 0.00 93.27 05:48:01 1 3.07 0.00 0.20 0.02 0.00 96.71 05:48:01 2 0.08 0.00 0.03 0.00 0.00 99.88 05:48:01 3 28.10 0.00 2.02 0.80 0.00 69.09 05:48:01 4 3.77 0.00 0.26 6.02 0.00 89.95 05:48:01 5 17.89 0.00 0.89 0.55 0.00 80.67 05:48:01 6 5.06 0.00 0.41 0.02 0.00 94.51 05:48:01 7 2.32 0.00 0.70 6.57 0.00 90.41 05:49:01 all 24.19 0.00 1.77 0.66 0.01 73.36 05:49:01 0 26.69 0.00 3.11 0.52 0.00 69.69 05:49:01 1 20.80 0.00 0.77 0.05 0.00 78.39 05:49:01 2 34.64 0.00 0.74 0.02 0.02 64.59 05:49:01 3 17.04 0.00 0.95 0.15 0.00 81.86 05:49:01 4 10.40 0.00 1.36 2.99 0.00 85.26 05:49:01 5 29.50 0.00 3.14 0.89 0.02 66.45 05:49:01 6 20.42 0.00 0.92 0.08 0.00 78.58 05:49:01 7 34.09 0.00 3.15 0.62 0.00 62.15 05:50:01 all 20.48 0.00 0.79 0.03 0.01 78.69 05:50:01 0 21.35 0.00 1.13 0.08 0.02 77.42 05:50:01 1 48.58 0.00 1.42 0.02 0.02 49.97 05:50:01 2 18.40 0.00 0.52 0.00 0.00 81.08 05:50:01 3 19.54 0.00 0.60 0.00 0.02 79.84 05:50:01 4 11.15 0.00 0.50 0.03 0.02 88.30 05:50:01 5 14.32 0.00 0.49 0.02 0.02 85.16 05:50:01 6 19.84 0.00 1.15 0.00 0.00 79.01 05:50:01 7 10.62 0.00 0.49 0.13 0.02 88.75 Average: all 17.70 0.00 1.06 0.82 0.01 80.41 Average: 0 18.05 0.00 1.59 0.30 0.01 80.06 Average: 1 24.24 0.00 0.80 0.03 0.01 74.93 Average: 2 17.79 0.00 0.43 0.01 0.01 81.77 Average: 3 21.53 0.00 1.19 0.31 0.01 76.97 Average: 4 8.46 0.00 0.71 3.00 0.01 87.83 Average: 5 20.59 0.00 1.51 0.48 0.01 77.40 Average: 6 15.17 0.00 0.83 0.03 0.00 83.97 Average: 7 15.74 0.00 1.45 2.42 0.01 80.39