---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6114 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 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 795 28374 0 2996 30930 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:f0:40:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fef0:4027/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:2b:f3:94 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-v1-8c-8g-6114) 06/02/26 _x86_64_ (8 CPU) 14:09:49 LINUX RESTART (8 CPU) 14:10:01 tps rtps wtps bread/s bwrtn/s 14:11:02 439.94 73.74 366.21 5312.18 131440.89 14:12:01 228.39 18.54 209.85 666.98 77292.20 14:13:01 71.26 5.75 65.51 230.86 44162.35 Average: 246.62 32.75 213.87 2077.82 84335.76 14:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:11:02 30168096 31738940 2771116 8.41 68576 1813668 1383832 4.07 809040 1672604 190028 14:12:01 28497552 30733464 4441660 13.48 91132 2431632 2865484 8.43 1865128 2233264 30548 14:13:01 29116004 31727780 3823208 11.61 95164 2798388 1340216 3.94 1086600 2387216 379284 Average: 29260551 31400061 3678661 11.17 84957 2347896 1863177 5.48 1253589 2097695 199953 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:11:02 ens3 412.35 275.10 1804.54 77.61 0.00 0.00 0.00 0.00 14:11:02 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 14:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 646.05 514.39 7298.84 83.14 0.00 0.00 0.00 0.00 14:12:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 31.76 28.11 39.16 10.64 0.00 0.00 0.00 0.00 14:13:01 lo 21.44 21.44 3.04 3.04 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 361.77 271.16 3023.36 56.98 0.00 0.00 0.00 0.00 Average: lo 8.22 8.22 1.13 1.13 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-v1-8c-8g-6114) 06/02/26 _x86_64_ (8 CPU) 14:09:49 LINUX RESTART (8 CPU) 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:11:02 all 10.40 0.00 1.40 2.51 0.04 85.65 14:11:02 0 12.40 0.00 1.37 0.32 0.03 85.88 14:11:02 1 21.79 0.00 1.40 0.57 0.05 76.19 14:11:02 2 3.96 0.00 0.84 0.42 0.05 94.74 14:11:02 3 12.78 0.00 2.33 6.87 0.05 77.98 14:11:02 4 5.00 0.00 0.72 0.30 0.03 93.95 14:11:02 5 9.45 0.00 2.05 0.70 0.03 87.76 14:11:02 6 2.42 0.00 1.32 10.36 0.03 85.86 14:11:02 7 15.41 0.00 1.15 0.58 0.03 82.83 14:12:01 all 17.72 0.00 1.22 0.92 0.06 80.08 14:12:01 0 11.32 0.00 0.75 1.40 0.03 86.50 14:12:01 1 39.94 0.00 2.21 0.44 0.05 57.37 14:12:01 2 15.44 0.00 2.58 0.63 0.08 81.27 14:12:01 3 18.49 0.00 1.45 2.82 0.07 77.17 14:12:01 4 15.83 0.00 0.53 1.00 0.03 82.60 14:12:01 5 14.45 0.00 0.95 0.14 0.03 84.43 14:12:01 6 13.11 0.00 0.66 0.95 0.05 85.23 14:12:01 7 13.20 0.00 0.63 0.03 0.07 86.07 14:13:01 all 21.96 0.00 1.31 0.57 0.05 76.11 14:13:01 0 9.00 0.00 0.69 0.05 0.05 90.21 14:13:01 1 23.69 0.00 1.75 0.43 0.05 74.07 14:13:01 2 23.98 0.00 1.44 0.75 0.07 73.77 14:13:01 3 17.24 0.00 1.42 1.40 0.05 79.89 14:13:01 4 26.02 0.00 0.73 0.35 0.05 72.85 14:13:01 5 26.16 0.00 2.12 1.15 0.05 70.52 14:13:01 6 35.88 0.00 1.49 0.15 0.05 62.43 14:13:01 7 13.79 0.00 0.87 0.27 0.03 85.04 Average: all 16.69 0.00 1.31 1.34 0.05 80.61 Average: 0 10.89 0.00 0.94 0.58 0.04 87.55 Average: 1 28.41 0.00 1.78 0.48 0.05 69.28 Average: 2 14.46 0.00 1.61 0.60 0.07 83.26 Average: 3 16.16 0.00 1.73 3.70 0.06 78.35 Average: 4 15.62 0.00 0.66 0.55 0.04 83.14 Average: 5 16.70 0.00 1.71 0.67 0.04 80.88 Average: 6 17.17 0.00 1.16 3.83 0.04 77.80 Average: 7 14.14 0.00 0.88 0.30 0.04 84.64