---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1825 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 893 26066 0 5207 30818 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:07:43:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe07:43e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:14:08:1b 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-1825) 10/10/25 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 147.04 17.78 129.27 349.23 79037.45 12:25:01 178.87 10.81 168.06 952.37 78510.65 12:26:01 138.48 5.58 132.89 623.36 75799.50 Average: 154.84 11.36 143.48 643.29 77775.52 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30027088 31704648 2912132 8.84 77600 1903424 1350260 3.97 850704 1752880 197752 12:25:01 25529892 29868320 7409328 22.49 104352 4458172 3880124 11.42 2772276 4198320 1719284 12:26:01 26758792 31620460 6180428 18.76 113604 4945888 1449244 4.26 1301884 4417488 386008 Average: 27438591 31064476 5500629 16.70 98519 3769161 2226543 6.55 1641621 3456229 767681 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 94.07 68.89 1321.44 17.08 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:25:01 ens3 968.11 583.79 11315.23 106.91 0.00 0.00 0.00 0.00 12:25:01 br-dc539ce67930 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.15 4.15 0.57 0.57 0.00 0.00 0.00 0.00 12:26:01 ens3 769.62 521.13 2256.70 1594.91 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 7.75 7.75 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 613.48 393.07 4984.81 576.07 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: lo 4.44 4.44 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1825) 10/10/25 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.89 0.00 0.73 3.02 0.03 86.32 12:24:01 0 1.14 0.00 0.61 16.85 0.02 81.39 12:24:01 1 1.44 0.00 0.32 2.21 0.02 96.01 12:24:01 2 2.55 0.00 0.25 0.02 0.00 97.18 12:24:01 3 22.90 0.00 1.50 3.09 0.07 72.44 12:24:01 4 5.53 0.00 0.19 0.20 0.03 94.04 12:24:01 5 38.17 0.00 2.28 1.26 0.08 58.21 12:24:01 6 6.07 0.00 0.51 0.66 0.03 92.73 12:24:01 7 1.43 0.00 0.17 0.02 0.02 98.37 12:25:01 all 27.38 0.00 3.65 1.53 0.09 67.35 12:25:01 0 26.55 0.00 4.72 0.56 0.10 68.07 12:25:01 1 27.12 0.00 3.91 0.74 0.07 68.17 12:25:01 2 21.11 0.00 2.39 0.08 0.08 76.33 12:25:01 3 23.52 0.00 3.54 3.54 0.10 69.29 12:25:01 4 31.61 0.00 3.35 1.01 0.08 63.95 12:25:01 5 27.08 0.00 3.53 0.66 0.08 68.65 12:25:01 6 31.39 0.00 4.19 0.42 0.08 63.92 12:25:01 7 30.76 0.00 3.59 5.31 0.10 60.24 12:26:01 all 18.14 0.00 2.00 1.48 0.08 78.30 12:26:01 0 16.26 0.00 1.87 1.49 0.08 80.30 12:26:01 1 25.15 0.00 1.94 1.05 0.10 71.76 12:26:01 2 17.15 0.00 1.60 0.42 0.07 80.76 12:26:01 3 23.32 0.00 2.29 7.38 0.07 66.94 12:26:01 4 16.20 0.00 1.97 0.37 0.08 81.37 12:26:01 5 16.15 0.00 2.51 0.08 0.08 81.18 12:26:01 6 13.43 0.00 1.70 0.25 0.08 84.53 12:26:01 7 17.51 0.00 2.09 0.83 0.07 79.50 Average: all 18.49 0.00 2.13 2.01 0.07 77.30 Average: 0 14.69 0.00 2.41 6.25 0.07 76.58 Average: 1 17.97 0.00 2.06 1.33 0.06 78.57 Average: 2 13.63 0.00 1.42 0.17 0.05 84.73 Average: 3 23.25 0.00 2.45 4.68 0.08 69.54 Average: 4 17.82 0.00 1.84 0.53 0.07 79.75 Average: 5 27.07 0.00 2.77 0.66 0.08 69.41 Average: 6 16.98 0.00 2.14 0.44 0.07 80.37 Average: 7 16.57 0.00 1.95 2.05 0.06 79.37