---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22950 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 835 28809 0 2521 30895 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:ef:fc:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:feef:fc85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:4f:66:a4 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-22950) 06/22/25 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 334.49 23.86 310.63 635.49 83495.82 06:33:01 163.51 22.15 141.36 799.73 54476.12 Average: 249.00 23.00 226.00 717.61 68985.97 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29586052 31629616 3353168 10.18 68572 2274680 1463944 4.31 967132 2071080 517564 06:33:01 29478340 31614308 3460880 10.51 93476 2329892 1438276 4.23 981596 2138664 165972 Average: 29532196 31621962 3407024 10.34 81024 2302286 1451110 4.27 974364 2104872 341768 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 492.55 347.08 2713.99 44.73 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 06:33:01 ens3 212.76 139.68 1094.30 19.17 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 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 352.66 243.38 1904.14 31.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22950) 06/22/25 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.91 0.00 1.20 1.88 0.04 85.97 06:32:01 0 1.52 0.00 0.32 0.02 0.02 98.13 06:32:01 1 27.33 0.00 2.17 7.71 0.05 62.74 06:32:01 2 12.19 0.00 0.97 0.17 0.05 86.63 06:32:01 3 3.09 0.00 0.48 0.27 0.05 96.11 06:32:01 4 6.23 0.00 0.60 0.08 0.00 93.08 06:32:01 5 16.95 0.00 2.67 4.57 0.07 75.75 06:32:01 6 8.84 0.00 1.15 0.30 0.03 89.68 06:32:01 7 11.18 0.00 1.27 1.95 0.02 85.58 06:33:01 all 10.52 0.00 0.82 1.52 0.04 87.10 06:33:01 0 8.61 0.00 0.52 0.38 0.03 90.46 06:33:01 1 0.20 0.00 0.22 5.07 0.02 94.50 06:33:01 2 1.68 0.00 0.30 0.17 0.03 97.82 06:33:01 3 4.74 0.00 0.35 0.37 0.02 94.52 06:33:01 4 34.45 0.00 1.97 1.32 0.07 62.20 06:33:01 5 13.42 0.00 1.30 1.27 0.03 83.98 06:33:01 6 0.20 0.00 0.47 3.14 0.08 96.10 06:33:01 7 20.82 0.00 1.42 0.43 0.05 77.28 Average: all 10.72 0.00 1.01 1.70 0.04 86.53 Average: 0 5.06 0.00 0.42 0.20 0.03 94.29 Average: 1 13.75 0.00 1.19 6.39 0.03 78.64 Average: 2 6.94 0.00 0.63 0.17 0.04 92.22 Average: 3 3.91 0.00 0.42 0.32 0.03 95.32 Average: 4 20.34 0.00 1.28 0.70 0.03 77.64 Average: 5 15.18 0.00 1.99 2.92 0.05 79.86 Average: 6 4.52 0.00 0.81 1.72 0.06 92.89 Average: 7 16.01 0.00 1.34 1.19 0.03 81.43