---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6491 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: 2799.998 BogoMIPS: 5599.99 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 845 28907 0 2414 30889 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:ee:e0:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:feee:e0ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:d4:b9:7c 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-6491) 10/01/26 _x86_64_ (8 CPU) 22:54:40 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 336.75 66.59 270.16 4321.92 118711.35 22:57:01 162.86 15.36 147.50 366.81 55793.40 22:58:01 37.71 10.46 27.25 756.67 2825.00 Average: 178.24 30.61 147.63 1801.20 58780.18 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30079000 31668544 2860220 8.68 70188 1829440 1435440 4.22 876732 1689508 182728 22:57:01 29212772 31136760 3726448 11.31 89376 2127792 2251444 6.62 1439628 1957944 13356 22:58:01 29585796 31616044 3353424 10.18 93604 2227316 1462616 4.30 1012088 2006364 57996 Average: 29625856 31473783 3313364 10.06 84389 2061516 1716500 5.05 1109483 1884605 84693 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 304.68 234.36 1828.58 74.70 0.00 0.00 0.00 0.00 22:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 261.70 220.73 2254.13 49.72 0.00 0.00 0.00 0.00 22:58:01 lo 5.35 5.35 0.54 0.54 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 494.65 311.66 801.82 140.09 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.26 0.26 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: ens3 353.94 255.70 1627.10 88.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6491) 10/01/26 _x86_64_ (8 CPU) 22:54:40 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 11.40 0.00 1.21 2.41 0.00 84.98 22:56:01 0 2.89 0.00 0.80 1.32 0.00 94.99 22:56:01 1 18.56 0.00 1.48 10.85 0.00 69.11 22:56:01 2 3.73 0.00 0.66 0.05 0.00 95.55 22:56:01 3 28.02 0.00 3.27 5.22 0.00 63.49 22:56:01 4 13.98 0.00 1.29 0.49 0.00 84.24 22:56:01 5 5.00 0.00 0.53 0.29 0.00 94.18 22:56:01 6 13.40 0.00 0.96 0.64 0.00 85.00 22:56:01 7 5.76 0.00 0.71 0.47 0.00 93.05 22:57:01 all 12.10 0.00 1.16 0.68 0.00 86.05 22:57:01 0 11.48 0.00 0.75 0.02 0.00 87.75 22:57:01 1 18.53 0.00 1.76 3.34 0.00 76.38 22:57:01 2 11.96 0.00 0.63 0.13 0.00 87.27 22:57:01 3 5.37 0.00 0.87 0.54 0.00 93.23 22:57:01 4 7.88 0.00 0.97 0.30 0.00 90.85 22:57:01 5 5.12 0.00 0.85 0.82 0.00 93.21 22:57:01 6 17.43 0.00 1.97 0.20 0.00 80.39 22:57:01 7 19.03 0.00 1.44 0.12 0.00 79.42 22:58:01 all 27.13 0.00 1.62 0.09 0.01 71.15 22:58:01 0 32.28 0.00 1.92 0.07 0.02 65.71 22:58:01 1 26.89 0.00 1.65 0.07 0.02 71.38 22:58:01 2 22.61 0.00 1.90 0.10 0.00 75.38 22:58:01 3 25.96 0.00 2.01 0.13 0.00 71.90 22:58:01 4 25.12 0.00 0.60 0.03 0.02 74.23 22:58:01 5 23.70 0.00 1.75 0.28 0.00 74.26 22:58:01 6 41.42 0.00 1.97 0.02 0.02 56.57 22:58:01 7 19.06 0.00 1.17 0.02 0.00 79.76 Average: all 16.91 0.00 1.33 1.05 0.00 80.71 Average: 0 15.62 0.00 1.16 0.46 0.01 82.75 Average: 1 21.35 0.00 1.63 4.71 0.01 72.31 Average: 2 12.82 0.00 1.07 0.10 0.00 86.02 Average: 3 19.73 0.00 2.04 1.94 0.00 76.29 Average: 4 15.67 0.00 0.95 0.27 0.01 83.10 Average: 5 11.31 0.00 1.05 0.46 0.00 87.18 Average: 6 24.11 0.00 1.64 0.28 0.01 73.97 Average: 7 14.66 0.00 1.11 0.20 0.00 84.03