---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44108 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: 2800.000 BogoMIPS: 5600.00 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 849 28846 0 2471 30890 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:03:bc:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe03:bc5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:32:d2:e6 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-44108) 09/06/25 _x86_64_ (8 CPU) 19:12:21 LINUX RESTART (8 CPU) 19:13:02 tps rtps wtps bread/s bwrtn/s 19:14:01 135.59 17.95 117.64 316.01 53512.42 19:15:01 163.14 39.06 124.08 2895.92 62617.70 Average: 149.48 28.59 120.89 1616.80 58103.31 19:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 29859520 31528852 3079700 9.35 77624 1895740 1985860 5.84 1037692 1738172 203892 19:15:01 29530652 31619476 3408568 10.35 84156 2301664 1444924 4.25 1077932 2012776 28276 Average: 29695086 31574164 3244134 9.85 80890 2098702 1715392 5.05 1057812 1875474 116084 19:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 19:14:01 ens3 106.12 80.46 1335.48 19.39 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 19:15:01 ens3 863.46 525.91 3996.56 134.96 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 487.97 305.06 2677.20 77.66 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-44108) 09/06/25 _x86_64_ (8 CPU) 19:12:21 LINUX RESTART (8 CPU) 19:13:02 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 11.70 0.00 0.76 2.37 0.03 85.14 19:14:01 0 13.27 0.00 0.86 0.37 0.03 85.46 19:14:01 1 9.21 0.00 0.66 0.03 0.02 90.07 19:14:01 2 8.80 0.00 0.36 0.38 0.03 90.44 19:14:01 3 3.68 0.00 0.14 0.02 0.02 96.15 19:14:01 4 16.47 0.00 0.87 0.65 0.07 81.95 19:14:01 5 35.23 0.00 2.41 2.66 0.07 59.62 19:14:01 6 5.80 0.00 0.66 5.59 0.03 87.91 19:14:01 7 1.10 0.00 0.14 9.25 0.02 89.49 19:15:01 all 22.46 0.00 1.26 1.84 0.06 74.38 19:15:01 0 18.36 0.00 1.29 8.66 0.05 71.65 19:15:01 1 26.25 0.00 1.05 0.45 0.07 72.18 19:15:01 2 22.25 0.00 1.29 1.31 0.05 75.10 19:15:01 3 34.97 0.00 1.97 1.12 0.07 61.88 19:15:01 4 16.37 0.00 0.85 0.08 0.07 82.62 19:15:01 5 25.50 0.00 2.04 2.54 0.07 69.85 19:15:01 6 16.82 0.00 0.85 0.40 0.05 81.88 19:15:01 7 19.11 0.00 0.72 0.17 0.05 79.95 Average: all 17.12 0.00 1.01 2.10 0.05 79.72 Average: 0 15.83 0.00 1.08 4.55 0.04 78.50 Average: 1 17.80 0.00 0.86 0.24 0.04 81.05 Average: 2 15.58 0.00 0.83 0.85 0.04 82.70 Average: 3 19.44 0.00 1.06 0.57 0.04 78.89 Average: 4 16.42 0.00 0.86 0.36 0.07 82.29 Average: 5 30.33 0.00 2.22 2.60 0.07 64.77 Average: 6 11.35 0.00 0.76 2.98 0.04 84.87 Average: 7 10.18 0.00 0.43 4.67 0.03 84.68