---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2063 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 2048 27361 0 2757 29682 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:0d:5e:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe0d:5e9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:dc:8f:60 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-2063) 10/11/25 _x86_64_ (8 CPU) 11:50:12 LINUX RESTART (8 CPU) 11:51:02 tps rtps wtps bread/s bwrtn/s 11:52:01 188.02 18.18 169.84 396.81 91735.23 11:53:01 114.50 3.17 111.33 315.41 27999.07 11:54:01 27.04 2.48 24.56 141.42 14748.28 Average: 109.41 7.89 101.52 283.91 44563.85 11:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:52:01 29112512 30892380 3826708 11.62 80536 1999884 2272828 6.69 1683188 1830628 134408 11:53:01 29345328 31699340 3593892 10.91 90352 2549724 1279744 3.77 1008060 2243588 308724 11:54:01 27967028 30338852 4972192 15.10 92536 2565320 2587232 7.61 2488704 2141164 26916 Average: 28808289 30976857 4130931 12.54 87808 2371643 2046601 6.02 1726651 2071793 156683 11:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 197.41 164.21 2655.87 32.04 0.00 0.00 0.00 0.00 11:52:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 801.87 646.64 3811.64 181.99 0.00 0.00 0.00 0.00 11:53:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 217.63 147.72 195.74 221.62 0.00 0.00 0.00 0.00 11:54:01 lo 0.27 0.27 0.03 0.03 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 406.79 320.38 2218.54 145.85 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2063) 10/11/25 _x86_64_ (8 CPU) 11:50:12 LINUX RESTART (8 CPU) 11:51:02 CPU %user %nice %system %iowait %steal %idle 11:52:01 all 13.45 0.00 0.96 3.58 0.05 81.97 11:52:01 0 6.07 0.00 0.46 9.45 0.03 83.98 11:52:01 1 4.33 0.00 0.29 0.56 0.03 94.79 11:52:01 2 28.15 0.00 1.92 1.24 0.05 68.64 11:52:01 3 33.66 0.00 2.42 1.50 0.07 62.36 11:52:01 4 11.91 0.00 0.83 0.87 0.02 86.38 11:52:01 5 9.99 0.00 0.39 0.37 0.02 89.23 11:52:01 6 4.69 0.00 0.61 10.46 0.09 84.15 11:52:01 7 8.79 0.00 0.77 4.22 0.05 86.18 11:53:01 all 29.61 0.00 1.54 0.74 0.06 68.05 11:53:01 0 31.39 0.00 3.41 0.63 0.07 64.50 11:53:01 1 35.79 0.00 2.42 0.75 0.07 60.97 11:53:01 2 53.35 0.00 0.73 2.38 0.08 43.45 11:53:01 3 21.45 0.00 0.78 0.02 0.08 77.67 11:53:01 4 27.83 0.00 1.72 0.49 0.07 69.90 11:53:01 5 40.52 0.00 0.85 0.45 0.08 58.09 11:53:01 6 14.05 0.00 0.68 0.85 0.03 84.38 11:53:01 7 12.40 0.00 1.66 0.40 0.03 85.51 11:54:01 all 14.48 0.00 0.61 0.94 0.05 83.92 11:54:01 0 17.21 0.00 0.38 0.00 0.07 82.34 11:54:01 1 6.77 0.00 0.65 0.00 0.03 92.54 11:54:01 2 6.60 0.00 0.33 0.00 0.03 93.04 11:54:01 3 29.59 0.00 1.03 2.25 0.07 67.06 11:54:01 4 11.49 0.00 0.33 0.00 0.05 88.13 11:54:01 5 5.78 0.00 0.30 0.02 0.05 93.85 11:54:01 6 27.72 0.00 1.57 5.21 0.05 65.45 11:54:01 7 10.81 0.00 0.28 0.00 0.03 88.87 Average: all 19.21 0.00 1.03 1.74 0.05 77.96 Average: 0 18.29 0.00 1.42 3.33 0.06 76.90 Average: 1 15.68 0.00 1.12 0.44 0.04 82.71 Average: 2 29.37 0.00 0.99 1.21 0.06 68.38 Average: 3 28.20 0.00 1.40 1.25 0.07 69.07 Average: 4 17.09 0.00 0.96 0.45 0.04 81.45 Average: 5 18.79 0.00 0.51 0.28 0.05 80.37 Average: 6 15.56 0.00 0.96 5.47 0.06 77.95 Average: 7 10.68 0.00 0.90 1.52 0.04 86.86