---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43614 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 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 857 28887 0 2422 30877 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:8a:d6:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe8a:d602/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:14:aa:f4 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-43614) 09/05/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 145.20 19.03 126.17 399.39 59574.99 05:30:01 165.53 6.30 159.23 416.93 63502.03 Average: 155.45 12.61 142.84 408.23 61555.17 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29834512 31507012 3104708 9.43 77560 1898700 2017520 5.94 1058132 1738884 171372 05:30:01 28662508 30658060 4276712 12.98 89688 2197432 2345336 6.90 1979888 1964784 74644 Average: 29248510 31082536 3690710 11.20 83624 2048066 2181428 6.42 1519010 1851834 123008 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 115.17 91.26 1345.29 34.32 0.00 0.00 0.00 0.00 05:30:01 lo 9.21 9.21 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 684.87 485.79 3462.88 114.10 0.00 0.00 0.00 0.00 Average: lo 5.39 5.39 0.67 0.67 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 402.44 290.20 2413.07 74.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43614) 09/05/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.80 0.00 0.74 2.04 0.05 85.38 05:29:01 0 6.13 0.00 0.54 0.54 0.02 92.76 05:29:01 1 2.14 0.00 0.24 0.08 0.03 97.51 05:29:01 2 25.31 0.00 1.54 0.70 0.05 72.40 05:29:01 3 6.39 0.00 0.85 5.79 0.03 86.94 05:29:01 4 30.85 0.00 1.43 0.97 0.07 66.68 05:29:01 5 5.30 0.00 0.39 0.19 0.09 94.03 05:29:01 6 0.27 0.00 0.07 7.61 0.02 92.04 05:29:01 7 18.02 0.00 0.83 0.39 0.03 80.72 05:30:01 all 31.59 0.00 1.44 1.24 0.08 65.65 05:30:01 0 31.43 0.00 0.91 0.47 0.07 67.12 05:30:01 1 28.52 0.00 0.92 0.55 0.07 69.94 05:30:01 2 33.27 0.00 1.47 0.10 0.07 65.10 05:30:01 3 41.19 0.00 1.93 1.04 0.10 55.75 05:30:01 4 26.29 0.00 1.03 0.02 0.07 72.59 05:30:01 5 38.55 0.00 2.66 0.82 0.12 57.86 05:30:01 6 25.31 0.00 1.14 6.88 0.08 66.59 05:30:01 7 28.19 0.00 1.50 0.05 0.08 70.18 Average: all 21.77 0.00 1.09 1.63 0.06 75.44 Average: 0 18.84 0.00 0.73 0.51 0.04 79.88 Average: 1 15.43 0.00 0.58 0.32 0.05 83.62 Average: 2 29.32 0.00 1.51 0.40 0.06 68.72 Average: 3 23.87 0.00 1.39 3.40 0.07 71.27 Average: 4 28.55 0.00 1.23 0.49 0.07 69.67 Average: 5 22.09 0.00 1.54 0.51 0.10 75.76 Average: 6 12.89 0.00 0.61 7.24 0.05 79.21 Average: 7 23.15 0.00 1.17 0.22 0.06 75.41