---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41181 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 823 29276 0 2066 30923 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:75:c9:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe75:c9e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:49:54:d3 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-41181) 08/27/25 _x86_64_ (8 CPU) 00:48:47 LINUX RESTART (8 CPU) 00:49:01 tps rtps wtps bread/s bwrtn/s 00:50:01 323.54 73.50 250.04 5260.84 87962.69 00:51:01 139.41 14.16 125.25 347.41 65929.55 Average: 231.49 43.84 187.65 2804.53 76947.95 00:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 30272836 31643788 2666384 8.09 53068 1639396 1453280 4.28 902352 1498508 55020 00:51:01 30028380 31709672 2910840 8.84 79324 1906172 1372592 4.04 862092 1749016 104492 Average: 30150608 31676730 2788612 8.47 66196 1772784 1412936 4.16 882222 1623762 79756 00:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 ens3 281.11 191.75 1109.26 69.47 0.00 0.00 0.00 0.00 00:50:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 95.82 68.16 981.37 18.87 0.00 0.00 0.00 0.00 00:51:01 lo 1.20 1.20 0.13 0.13 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 188.48 129.97 1045.32 44.17 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41181) 08/27/25 _x86_64_ (8 CPU) 00:48:47 LINUX RESTART (8 CPU) 00:49:01 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 8.08 0.00 1.10 7.38 0.04 83.40 00:50:01 0 3.53 0.00 2.51 5.56 0.05 88.34 00:50:01 1 3.11 0.00 0.64 0.54 0.03 95.69 00:50:01 2 12.35 0.00 1.27 1.44 0.05 84.89 00:50:01 3 8.41 0.00 0.74 4.71 0.05 86.10 00:50:01 4 17.90 0.00 0.93 2.57 0.05 78.55 00:50:01 5 7.06 0.00 1.12 10.36 0.05 81.41 00:50:01 6 8.25 0.00 0.94 26.26 0.05 64.50 00:50:01 7 3.99 0.00 0.68 7.58 0.03 87.71 00:51:01 all 8.90 0.00 0.84 3.36 0.03 86.87 00:51:01 0 18.65 0.00 1.20 1.02 0.03 79.10 00:51:01 1 1.02 0.00 0.35 0.02 0.02 98.60 00:51:01 2 7.22 0.00 0.65 0.10 0.02 92.01 00:51:01 3 6.73 0.00 0.78 14.47 0.02 78.00 00:51:01 4 19.84 0.00 1.89 1.90 0.03 76.34 00:51:01 5 1.60 0.00 0.67 8.80 0.03 88.90 00:51:01 6 15.17 0.00 0.87 0.57 0.02 83.38 00:51:01 7 0.94 0.00 0.28 0.02 0.05 98.71 Average: all 8.49 0.00 0.97 5.37 0.04 85.14 Average: 0 11.11 0.00 1.86 3.28 0.04 83.71 Average: 1 2.06 0.00 0.49 0.28 0.03 97.14 Average: 2 9.79 0.00 0.96 0.77 0.03 88.45 Average: 3 7.57 0.00 0.76 9.60 0.03 82.04 Average: 4 18.87 0.00 1.41 2.24 0.04 77.44 Average: 5 4.33 0.00 0.89 9.58 0.04 85.15 Average: 6 11.71 0.00 0.90 13.40 0.03 73.95 Average: 7 2.47 0.00 0.48 3.80 0.04 93.20