---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7558 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 847 28604 0 2714 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:b7:d4:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:feb7:d4e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:e6:45:ed 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-7558) 10/06/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 153.06 23.91 129.15 605.63 82907.52 18:16:01 155.20 6.18 149.02 400.80 51262.51 18:17:01 5.37 0.88 4.48 46.39 284.62 Average: 104.54 10.33 94.22 350.94 44818.57 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29910376 31726108 3028844 9.20 78736 2036380 1376064 4.05 828464 1886296 320744 18:16:01 27239028 29252996 5700192 17.31 88848 2215852 4119532 12.12 3346580 2014836 5160 18:17:01 26391116 28408504 6548104 19.88 88944 2218900 4841920 14.25 4199104 2009948 172 Average: 27846840 29795869 5092380 15.46 85509 2157044 3445839 10.14 2791383 1970360 108692 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 144.68 88.92 1843.81 30.04 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 502.20 402.35 2546.02 104.08 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 226.48 124.95 71.47 61.77 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 291.13 205.42 1487.16 65.30 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.12 0.12 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-7558) 10/06/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.14 0.00 0.82 2.04 0.00 86.99 18:15:01 0 23.99 0.00 1.67 0.98 0.00 73.36 18:15:01 1 16.23 0.00 1.22 1.42 0.02 81.12 18:15:01 2 22.01 0.00 1.45 0.42 0.00 76.12 18:15:01 3 1.95 0.00 0.23 0.03 0.00 97.78 18:15:01 4 9.87 0.00 0.58 0.23 0.00 89.31 18:15:01 5 1.80 0.00 0.17 4.71 0.00 93.32 18:15:01 6 4.65 0.00 0.50 0.27 0.00 94.58 18:15:01 7 0.54 0.00 0.70 8.34 0.00 90.42 18:16:01 all 25.31 0.00 1.74 0.68 0.01 72.26 18:16:01 0 18.09 0.00 0.60 0.03 0.00 81.27 18:16:01 1 15.71 0.00 2.84 0.00 0.00 81.46 18:16:01 2 42.63 0.00 1.62 0.08 0.02 55.65 18:16:01 3 27.74 0.00 2.02 0.69 0.02 69.53 18:16:01 4 17.59 0.00 1.12 3.95 0.00 77.34 18:16:01 5 26.01 0.00 1.09 0.05 0.02 72.84 18:16:01 6 34.97 0.00 3.09 0.18 0.02 61.74 18:16:01 7 19.69 0.00 1.54 0.45 0.00 78.32 18:17:01 all 19.67 0.00 0.69 0.02 0.01 79.61 18:17:01 0 28.44 0.00 0.77 0.02 0.02 70.76 18:17:01 1 19.70 0.00 0.65 0.02 0.00 79.64 18:17:01 2 28.34 0.00 0.72 0.00 0.00 70.95 18:17:01 3 17.14 0.00 0.60 0.02 0.02 82.22 18:17:01 4 14.96 0.00 0.82 0.03 0.02 84.17 18:17:01 5 26.55 0.00 0.80 0.02 0.02 72.61 18:17:01 6 9.76 0.00 0.66 0.00 0.02 89.56 18:17:01 7 12.53 0.00 0.45 0.07 0.00 86.95 Average: all 18.37 0.00 1.08 0.91 0.01 79.63 Average: 0 23.51 0.00 1.01 0.34 0.01 75.13 Average: 1 17.21 0.00 1.57 0.48 0.01 80.74 Average: 2 30.98 0.00 1.26 0.17 0.01 67.59 Average: 3 15.59 0.00 0.95 0.25 0.01 83.20 Average: 4 14.14 0.00 0.84 1.40 0.01 83.61 Average: 5 18.13 0.00 0.68 1.59 0.01 79.58 Average: 6 16.44 0.00 1.41 0.15 0.01 81.98 Average: 7 10.92 0.00 0.90 2.95 0.00 85.23