---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19240 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 843 29016 0 2307 30897 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:40:46:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe40:4638/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:9b:82:cc 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-19240) 06/07/25 _x86_64_ (8 CPU) 11:03:41 LINUX RESTART (8 CPU) 11:04:01 tps rtps wtps bread/s bwrtn/s 11:05:01 393.68 57.92 335.76 3659.79 114295.22 11:06:01 218.78 38.24 180.54 2937.95 78786.80 Average: 306.22 48.08 258.14 3298.84 96539.53 11:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 30114336 31686084 2824884 8.58 68856 1813964 1407336 4.14 864504 1669664 159604 11:06:01 29716016 31637240 3223204 9.79 88968 2128544 1431596 4.21 1016888 1885460 31872 Average: 29915176 31661662 3024044 9.18 78912 1971254 1419466 4.18 940696 1777562 95738 11:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 ens3 430.76 293.73 1708.52 78.60 0.00 0.00 0.00 0.00 11:05:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 379.07 317.08 2461.33 62.04 0.00 0.00 0.00 0.00 11:06:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 404.92 305.41 2084.96 70.32 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.21 0.21 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-8c-8g-19240) 06/07/25 _x86_64_ (8 CPU) 11:03:41 LINUX RESTART (8 CPU) 11:04:01 CPU %user %nice %system %iowait %steal %idle 11:05:01 all 11.18 0.00 1.27 2.83 0.04 84.68 11:05:01 0 5.22 0.00 0.40 0.07 0.02 94.30 11:05:01 1 12.54 0.00 1.14 2.40 0.05 83.87 11:05:01 2 19.36 0.00 1.27 1.50 0.05 77.82 11:05:01 3 6.54 0.00 1.58 7.49 0.07 84.33 11:05:01 4 21.96 0.00 1.89 0.72 0.05 75.39 11:05:01 5 9.17 0.00 1.77 0.43 0.02 88.61 11:05:01 6 6.51 0.00 1.07 5.06 0.07 87.29 11:05:01 7 8.15 0.00 1.02 4.98 0.03 85.82 11:06:01 all 15.04 0.00 1.21 1.72 0.05 81.98 11:06:01 0 19.18 0.00 0.87 0.47 0.05 79.44 11:06:01 1 22.07 0.00 2.40 7.52 0.08 67.92 11:06:01 2 9.50 0.00 0.66 0.10 0.05 89.69 11:06:01 3 13.14 0.00 1.42 0.72 0.05 84.68 11:06:01 4 13.09 0.00 1.24 3.17 0.07 82.43 11:06:01 5 9.77 0.00 0.85 0.30 0.03 89.05 11:06:01 6 22.39 0.00 1.25 0.23 0.07 76.06 11:06:01 7 11.26 0.00 0.97 1.29 0.03 86.45 Average: all 13.11 0.00 1.24 2.27 0.05 83.33 Average: 0 12.20 0.00 0.63 0.27 0.03 86.87 Average: 1 17.30 0.00 1.76 4.96 0.07 75.91 Average: 2 14.40 0.00 0.96 0.80 0.05 83.79 Average: 3 9.84 0.00 1.50 4.10 0.06 84.50 Average: 4 17.53 0.00 1.56 1.94 0.06 78.91 Average: 5 9.47 0.00 1.31 0.37 0.03 88.83 Average: 6 14.47 0.00 1.16 2.64 0.07 81.66 Average: 7 9.71 0.00 0.99 3.13 0.03 86.14