---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10069 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 27475 0 3839 30859 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:b7:3b:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:feb7:3bf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:1e:e6:86 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 inet6 fe80::42:64ff:fe1e:e686/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10069) 05/13/26 _x86_64_ (8 CPU) 08:07:33 LINUX RESTART (8 CPU) 08:08:00 tps rtps wtps bread/s bwrtn/s 08:09:01 333.57 28.78 304.79 954.86 77958.50 08:10:01 159.45 8.91 150.53 1605.86 77514.83 08:11:01 244.64 0.32 244.33 27.33 69993.40 Average: 246.37 12.76 233.61 863.23 75171.19 08:08:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:09:01 30118212 31684364 2821008 8.56 67872 1810400 1383516 4.07 868196 1665852 165920 08:10:01 28159952 30795868 4779268 14.51 104396 2805272 2703820 7.96 1935244 2465944 285556 08:11:01 28126624 31576252 4812596 14.61 136464 3573320 1490344 4.38 1203264 3218924 1848 Average: 28801596 31352161 4137624 12.56 102911 2729664 1859227 5.47 1335568 2450240 151108 08:08:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:09:01 lo 1.18 1.18 0.14 0.14 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 ens3 229.75 154.55 1296.35 55.22 0.00 0.00 0.00 0.00 08:10:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 08:10:01 docker0 140.44 176.54 11.34 3243.51 0.00 0.00 0.00 0.00 08:10:01 vethe178abf 140.44 176.69 13.26 3243.52 0.00 0.00 0.00 0.27 08:10:01 ens3 424.01 282.44 7467.20 31.30 0.00 0.00 0.00 0.00 08:11:01 lo 4.13 4.13 0.43 0.43 0.00 0.00 0.00 0.00 08:11:01 docker0 75.87 95.38 6.03 1599.94 0.00 0.00 0.00 0.00 08:11:01 ens3 300.00 287.15 2835.44 1168.88 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 71.71 90.15 5.76 1605.65 0.00 0.00 0.00 0.00 Average: ens3 317.44 240.90 3852.33 416.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10069) 05/13/26 _x86_64_ (8 CPU) 08:07:33 LINUX RESTART (8 CPU) 08:08:00 CPU %user %nice %system %iowait %steal %idle 08:09:01 all 8.30 0.00 0.76 9.17 0.03 81.74 08:09:01 0 2.77 0.00 0.21 0.00 0.02 97.00 08:09:01 1 22.06 0.00 1.82 20.63 0.05 55.44 08:09:01 2 2.19 0.00 0.30 25.25 0.02 72.25 08:09:01 3 16.21 0.00 1.00 0.53 0.03 82.23 08:09:01 4 2.11 0.00 1.07 3.42 0.05 93.35 08:09:01 5 6.83 0.00 0.49 0.07 0.02 92.60 08:09:01 6 5.43 0.00 0.56 0.25 0.02 93.75 08:09:01 7 8.83 0.00 0.66 23.31 0.02 67.18 08:10:01 all 21.97 0.00 2.00 2.04 0.10 73.90 08:10:01 0 18.76 0.00 1.57 0.10 0.07 79.50 08:10:01 1 23.21 0.00 2.21 7.08 0.10 67.40 08:10:01 2 23.57 0.00 2.28 4.53 0.08 69.53 08:10:01 3 26.73 0.00 1.98 1.63 0.10 69.57 08:10:01 4 26.42 0.00 2.13 2.75 0.12 68.59 08:10:01 5 22.01 0.00 2.15 0.03 0.10 75.71 08:10:01 6 19.45 0.00 1.98 0.03 0.10 78.43 08:10:01 7 15.62 0.00 1.64 0.13 0.10 82.51 08:11:01 all 19.41 0.00 2.43 1.19 0.08 76.89 08:11:01 0 14.65 0.00 1.39 0.00 0.10 83.86 08:11:01 1 17.00 0.00 2.38 1.31 0.07 79.24 08:11:01 2 18.86 0.00 2.52 0.70 0.05 77.86 08:11:01 3 23.68 0.00 3.12 0.35 0.08 72.77 08:11:01 4 37.02 0.00 2.32 0.13 0.08 60.44 08:11:01 5 14.42 0.00 1.36 0.00 0.07 84.15 08:11:01 6 11.40 0.00 4.46 6.89 0.08 77.16 08:11:01 7 18.25 0.00 1.93 0.12 0.07 79.64 Average: all 16.50 0.00 1.72 4.17 0.07 77.54 Average: 0 12.00 0.00 1.05 0.03 0.06 86.86 Average: 1 20.77 0.00 2.13 9.75 0.07 67.27 Average: 2 14.79 0.00 1.69 10.25 0.05 73.21 Average: 3 22.16 0.00 2.02 0.83 0.07 74.91 Average: 4 21.72 0.00 1.83 2.11 0.08 74.26 Average: 5 14.34 0.00 1.32 0.03 0.06 84.24 Average: 6 12.05 0.00 2.32 2.37 0.07 83.20 Average: 7 14.20 0.00 1.40 7.96 0.06 76.38