---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-16119 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 846 26765 0 4554 30864 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:95:8e:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe95:8eda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:bc:1a:7c 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-16119) 11/28/25 _x86_64_ (8 CPU) 22:47:25 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 189.77 34.94 154.82 980.64 85876.49 22:50:02 113.25 0.68 112.56 71.89 104143.52 Average: 151.48 17.80 133.68 525.96 95016.09 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29846028 31706784 3093192 9.39 77112 2085372 1325772 3.90 845544 1936948 375656 22:50:02 27372332 31563932 5566888 16.90 94308 4347260 1477276 4.35 975612 4190716 1818300 Average: 28609180 31635358 4330040 13.15 85710 3216316 1401524 4.12 910578 3063832 1096978 22:48:01 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 839.26 545.89 4498.93 135.73 0.00 0.00 0.00 0.00 22:49:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:02 ens3 4441.84 2951.49 18575.97 661.36 0.00 0.00 0.00 0.00 22:50:02 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 2641.75 1749.49 11542.14 398.72 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-16119) 11/28/25 _x86_64_ (8 CPU) 22:47:25 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.11 0.00 1.06 1.68 0.04 87.11 22:49:01 0 1.02 0.00 1.42 1.69 0.03 95.84 22:49:01 1 17.66 0.00 2.21 0.43 0.05 79.65 22:49:01 2 13.18 0.00 1.41 6.87 0.03 78.51 22:49:01 3 5.68 0.00 0.25 2.76 0.03 91.28 22:49:01 4 4.03 0.00 0.43 0.08 0.02 95.44 22:49:01 5 16.65 0.00 0.90 0.90 0.07 81.48 22:49:01 6 5.29 0.00 0.58 0.07 0.02 94.04 22:49:01 7 17.40 0.00 1.36 0.64 0.05 80.55 22:50:02 all 8.50 0.00 2.92 1.44 0.04 87.10 22:50:02 0 10.92 0.00 4.08 3.23 0.08 81.68 22:50:02 1 3.83 0.00 2.51 0.02 0.02 93.63 22:50:02 2 7.59 0.00 4.42 2.85 0.05 85.09 22:50:02 3 39.50 0.00 3.02 0.08 0.08 57.31 22:50:02 4 0.53 0.00 0.37 0.00 0.00 99.10 22:50:02 5 1.09 0.00 1.81 4.79 0.02 92.30 22:50:02 6 4.12 0.00 2.64 0.54 0.03 92.67 22:50:02 7 0.56 0.00 4.55 0.03 0.05 94.81 Average: all 9.31 0.00 1.99 1.56 0.04 87.10 Average: 0 5.96 0.00 2.75 2.46 0.06 88.78 Average: 1 10.78 0.00 2.36 0.23 0.03 86.60 Average: 2 10.40 0.00 2.91 4.87 0.04 81.78 Average: 3 22.50 0.00 1.63 1.43 0.06 74.38 Average: 4 2.28 0.00 0.40 0.04 0.01 97.27 Average: 5 8.88 0.00 1.35 2.84 0.04 86.88 Average: 6 4.71 0.00 1.61 0.30 0.03 93.36 Average: 7 9.02 0.00 2.94 0.34 0.05 87.65