---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7128 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 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 803 27670 0 3693 30907 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:22:9c:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe22:9ccf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:ed:14:37 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:eeff:feed:1437/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7128) 10/05/26 _x86_64_ (8 CPU) 07:13:49 LINUX RESTART (8 CPU) 07:14:01 tps rtps wtps bread/s bwrtn/s 07:15:01 311.51 73.29 238.23 5217.13 66450.52 07:16:01 104.33 6.75 97.58 1267.66 35598.20 07:17:01 282.82 2.27 280.55 347.68 74081.65 Average: 232.89 27.43 205.45 2277.49 58710.13 07:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 30317192 31701064 2622028 7.96 53204 1652480 1474492 4.34 846808 1513368 60240 07:16:01 29622068 31721384 3317152 10.07 77156 2320712 1655812 4.87 855196 2141460 498256 07:17:01 28659312 31687976 4279908 12.99 114288 3181568 1665596 4.90 1194704 2702720 12676 Average: 29532857 31703475 3406363 10.34 81549 2384920 1598633 4.70 965569 2119183 190391 07:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:15:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 410.68 319.05 1215.52 78.79 0.00 0.00 0.00 0.00 07:16:01 lo 3.33 3.33 0.33 0.33 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 330.59 223.43 4675.59 20.55 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 docker0 249.66 312.15 20.14 4445.23 0.00 0.00 0.00 0.00 07:17:01 ens3 324.03 258.41 4524.96 25.69 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 83.22 104.05 6.71 1481.74 0.00 0.00 0.00 0.00 Average: ens3 355.10 266.96 3472.03 41.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7128) 10/05/26 _x86_64_ (8 CPU) 07:13:49 LINUX RESTART (8 CPU) 07:14:01 CPU %user %nice %system %iowait %steal %idle 07:15:01 all 7.89 0.00 1.15 1.78 0.01 89.18 07:15:01 0 6.89 0.00 0.58 0.45 0.00 92.07 07:15:01 1 2.49 0.00 0.85 2.37 0.00 94.29 07:15:01 2 7.22 0.00 1.47 3.98 0.00 87.33 07:15:01 3 3.42 0.00 0.75 3.12 0.00 92.71 07:15:01 4 9.64 0.00 1.24 2.56 0.00 86.57 07:15:01 5 3.73 0.00 0.67 0.32 0.00 95.28 07:15:01 6 16.01 0.00 1.04 0.90 0.00 82.05 07:15:01 7 13.69 0.00 2.52 0.55 0.00 83.24 07:16:01 all 6.65 0.00 0.86 0.87 0.01 91.61 07:16:01 0 3.72 0.00 0.67 0.02 0.00 95.60 07:16:01 1 0.43 0.00 0.72 2.69 0.00 96.15 07:16:01 2 1.07 0.00 0.28 0.02 0.02 98.62 07:16:01 3 0.68 0.00 0.62 1.77 0.00 96.93 07:16:01 4 9.30 0.00 1.14 0.10 0.00 89.46 07:16:01 5 3.06 0.00 0.54 0.02 0.02 96.37 07:16:01 6 24.58 0.00 1.91 2.12 0.03 71.36 07:16:01 7 10.39 0.00 1.05 0.23 0.02 88.31 07:17:01 all 42.32 0.00 2.46 0.86 0.02 54.34 07:17:01 0 37.80 0.00 2.45 1.54 0.03 58.18 07:17:01 1 47.71 0.00 3.13 3.28 0.02 45.85 07:17:01 2 43.97 0.00 2.20 0.12 0.00 53.71 07:17:01 3 46.34 0.00 2.12 1.14 0.02 50.39 07:17:01 4 39.43 0.00 1.93 0.13 0.02 58.49 07:17:01 5 42.26 0.00 3.23 0.08 0.02 54.41 07:17:01 6 35.14 0.00 2.41 0.15 0.00 62.30 07:17:01 7 45.92 0.00 2.22 0.47 0.02 51.38 Average: all 18.92 0.00 1.49 1.17 0.01 78.41 Average: 0 16.09 0.00 1.23 0.67 0.01 82.00 Average: 1 16.86 0.00 1.57 2.78 0.01 78.79 Average: 2 17.35 0.00 1.32 1.37 0.01 79.96 Average: 3 16.77 0.00 1.16 2.01 0.01 80.05 Average: 4 19.45 0.00 1.43 0.93 0.01 78.18 Average: 5 16.36 0.00 1.48 0.14 0.01 82.01 Average: 6 25.23 0.00 1.78 1.06 0.01 71.91 Average: 7 23.28 0.00 1.93 0.42 0.01 74.36