---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-882 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 849 28915 0 2402 30885 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:22:d5:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe22:d5f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:4c:dc:e6 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-882) 09/12/26 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 345.08 22.18 322.89 736.69 79327.84 22:57:01 173.64 19.86 153.78 777.87 60370.01 22:58:01 21.66 6.32 15.35 363.94 2225.90 Average: 179.21 16.09 163.12 625.56 47129.80 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30015360 31739852 2923860 8.88 76344 1950080 1329356 3.91 808624 1809132 279892 22:57:01 28408140 30376816 4531080 13.76 91752 2168548 2955208 8.69 2223936 1976288 16848 22:58:01 29599828 31618508 3339392 10.14 93364 2216680 1410960 4.15 1025760 1985684 27056 Average: 29341109 31245059 3598111 10.92 87153 2111769 1898508 5.59 1352773 1923701 107932 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.19 1.19 0.14 0.14 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 100.17 64.82 1361.50 23.78 0.00 0.00 0.00 0.00 22:57:01 lo 0.63 0.63 0.06 0.06 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 459.21 349.17 2576.62 84.48 0.00 0.00 0.00 0.00 22:58:01 lo 5.48 5.48 0.55 0.55 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 393.73 251.79 208.46 115.64 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.25 0.25 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 318.93 222.81 1382.38 74.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-882) 09/12/26 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.95 0.00 0.81 2.13 0.00 87.10 22:56:01 0 0.71 0.00 0.20 0.15 0.00 98.93 22:56:01 1 6.99 0.00 0.59 0.07 0.00 92.35 22:56:01 2 2.97 0.00 0.93 5.03 0.02 91.05 22:56:01 3 31.52 0.00 2.01 0.54 0.00 65.92 22:56:01 4 27.68 0.00 1.75 0.95 0.00 69.62 22:56:01 5 4.58 0.00 0.34 0.05 0.00 95.03 22:56:01 6 4.45 0.00 0.34 0.02 0.00 95.19 22:56:01 7 0.65 0.00 0.34 10.24 0.00 88.78 22:57:01 all 19.40 0.00 1.49 0.68 0.01 78.42 22:57:01 0 21.57 0.00 1.90 0.03 0.02 76.48 22:57:01 1 23.92 0.00 1.00 0.18 0.02 74.88 22:57:01 2 18.42 0.00 0.88 0.37 0.00 80.33 22:57:01 3 16.64 0.00 0.92 0.02 0.00 82.42 22:57:01 4 20.29 0.00 1.93 0.15 0.02 77.62 22:57:01 5 17.73 0.00 1.97 1.02 0.00 79.28 22:57:01 6 17.56 0.00 0.95 0.17 0.00 81.32 22:57:01 7 19.12 0.00 2.30 3.52 0.00 75.07 22:58:01 all 20.99 0.00 1.46 0.07 0.01 77.46 22:58:01 0 13.91 0.00 1.09 0.13 0.00 84.87 22:58:01 1 24.06 0.00 1.75 0.00 0.02 74.17 22:58:01 2 33.68 0.00 1.22 0.23 0.05 64.81 22:58:01 3 30.31 0.00 2.35 0.02 0.02 67.30 22:58:01 4 18.78 0.00 1.05 0.15 0.02 80.00 22:58:01 5 16.92 0.00 1.54 0.02 0.00 81.53 22:58:01 6 18.70 0.00 1.72 0.00 0.00 79.59 22:58:01 7 11.56 0.00 1.04 0.02 0.00 87.39 Average: all 16.82 0.00 1.26 0.95 0.01 80.97 Average: 0 12.12 0.00 1.07 0.11 0.01 86.70 Average: 1 18.38 0.00 1.12 0.08 0.01 80.40 Average: 2 18.45 0.00 1.01 1.86 0.02 78.66 Average: 3 26.13 0.00 1.76 0.19 0.01 71.91 Average: 4 22.22 0.00 1.57 0.41 0.01 75.78 Average: 5 13.12 0.00 1.29 0.36 0.00 85.23 Average: 6 13.62 0.00 1.01 0.06 0.00 85.31 Average: 7 10.49 0.00 1.23 4.56 0.00 83.72