---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2086 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 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 811 29153 0 2201 30930 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:dd:a1:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fedd:a106/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:49:a1:a5 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-2086) 10/11/25 _x86_64_ (8 CPU) 13:10:23 LINUX RESTART (8 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 332.26 34.81 297.45 953.15 82522.63 13:13:01 144.63 9.40 135.23 583.77 55238.26 Average: 238.45 22.10 216.35 768.47 68881.58 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29934840 31609508 3004380 9.12 77592 1900952 1980596 5.83 959436 1744416 234580 13:13:01 29868592 31684888 3070628 9.32 86000 2029068 1425824 4.20 937128 1823796 30392 Average: 29901716 31647198 3037504 9.22 81796 1965010 1703210 5.01 948282 1784106 132486 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 lo 1.32 1.32 0.16 0.16 0.00 0.00 0.00 0.00 13:12:01 ens3 96.55 65.71 1280.98 24.86 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 13:13:01 ens3 410.83 305.13 1661.08 76.28 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 253.68 185.41 1471.01 50.57 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-2086) 10/11/25 _x86_64_ (8 CPU) 13:10:23 LINUX RESTART (8 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 10.56 0.00 0.82 3.40 0.03 85.18 13:12:01 0 1.62 0.00 0.25 0.03 0.00 98.10 13:12:01 1 1.67 0.00 0.22 0.10 0.02 98.00 13:12:01 2 1.42 0.00 0.27 17.19 0.02 81.10 13:12:01 3 27.50 0.00 1.70 1.05 0.07 69.68 13:12:01 4 8.36 0.00 0.67 2.79 0.03 88.16 13:12:01 5 28.17 0.00 2.33 5.72 0.08 63.70 13:12:01 6 12.01 0.00 0.80 0.27 0.03 86.89 13:12:01 7 3.77 0.00 0.33 0.10 0.02 95.78 13:13:01 all 24.67 0.00 1.15 1.90 0.07 72.21 13:13:01 0 19.65 0.00 1.94 3.59 0.07 74.75 13:13:01 1 15.12 0.00 0.78 0.18 0.03 83.88 13:13:01 2 29.18 0.00 1.10 4.79 0.08 64.84 13:13:01 3 26.28 0.00 1.07 0.27 0.07 72.31 13:13:01 4 18.07 0.00 0.69 3.40 0.07 77.78 13:13:01 5 21.98 0.00 0.94 0.58 0.07 76.43 13:13:01 6 21.48 0.00 1.10 1.32 0.05 76.05 13:13:01 7 45.55 0.00 1.62 1.08 0.10 51.65 Average: all 17.62 0.00 0.99 2.65 0.05 78.69 Average: 0 10.62 0.00 1.10 1.81 0.03 86.45 Average: 1 8.39 0.00 0.50 0.14 0.03 90.94 Average: 2 15.31 0.00 0.69 10.99 0.05 72.97 Average: 3 26.89 0.00 1.39 0.66 0.07 71.00 Average: 4 13.20 0.00 0.68 3.09 0.05 82.98 Average: 5 25.07 0.00 1.63 3.15 0.08 70.07 Average: 6 16.74 0.00 0.95 0.79 0.04 81.47 Average: 7 24.70 0.00 0.98 0.59 0.06 73.67