---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-823 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 8% / 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 840 26772 0 4553 30870 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:22:2b:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe22:2b43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:47:8e:1d 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-v1-8c-8g-823) 10/06/25 _x86_64_ (8 CPU) 22:47:25 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 201.44 35.62 165.82 999.97 78415.86 22:50:01 142.54 0.67 141.87 69.31 140817.19 Average: 171.74 18.00 153.74 530.69 109881.27 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29824756 31709628 3114464 9.46 77228 2109248 1368148 4.03 846960 1960860 443188 22:50:01 27361972 31552524 5577248 16.93 94428 4346756 1484864 4.37 994048 4189808 1043696 Average: 28593364 31631076 4345856 13.19 85828 3228002 1426506 4.20 920504 3075334 743442 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 1194.41 737.23 5035.76 188.01 0.00 0.00 0.00 0.00 22:49:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 5373.94 3532.27 18412.31 841.36 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 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 3301.91 2146.61 11780.79 517.46 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-823) 10/06/25 _x86_64_ (8 CPU) 22:47:25 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.94 0.00 1.01 2.12 0.03 86.90 22:49:01 0 21.42 0.00 2.33 9.18 0.07 67.00 22:49:01 1 9.92 0.00 0.65 3.81 0.02 85.61 22:49:01 2 19.70 0.00 1.28 0.43 0.05 78.54 22:49:01 3 10.82 0.00 0.70 0.37 0.03 88.07 22:49:01 4 0.93 0.00 0.68 0.02 0.00 98.37 22:49:01 5 13.95 0.00 0.80 2.38 0.03 82.84 22:49:01 6 1.36 0.00 0.59 0.15 0.02 97.88 22:49:01 7 1.49 0.00 1.02 0.61 0.02 96.86 22:50:01 all 9.13 0.00 3.34 2.33 0.05 85.15 22:50:01 0 2.50 0.00 3.14 1.66 0.05 92.64 22:50:01 1 8.18 0.00 5.71 5.07 0.05 81.00 22:50:01 2 10.29 0.00 3.34 0.24 0.03 86.10 22:50:01 3 10.13 0.00 7.25 6.30 0.10 76.22 22:50:01 4 36.56 0.00 1.95 0.42 0.05 61.02 22:50:01 5 2.12 0.00 1.28 4.97 0.05 91.57 22:50:01 6 1.54 0.00 2.30 0.00 0.03 96.13 22:50:01 7 1.44 0.00 1.79 0.00 0.03 96.74 Average: all 9.53 0.00 2.18 2.23 0.04 86.02 Average: 0 11.90 0.00 2.74 5.39 0.06 79.91 Average: 1 9.04 0.00 3.19 4.44 0.03 83.29 Average: 2 14.98 0.00 2.31 0.33 0.04 82.34 Average: 3 10.47 0.00 3.99 3.35 0.07 82.12 Average: 4 18.90 0.00 1.32 0.22 0.03 79.53 Average: 5 8.01 0.00 1.04 3.68 0.04 87.22 Average: 6 1.45 0.00 1.45 0.08 0.03 97.00 Average: 7 1.47 0.00 1.41 0.30 0.03 96.80