---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-20579 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 818 28492 0 2855 30910 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:1b:71:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe1b:7164/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:ba:91:11 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-20579) 12/13/25 _x86_64_ (8 CPU) 14:03:32 LINUX RESTART (8 CPU) 14:04:01 tps rtps wtps bread/s bwrtn/s 14:05:01 357.01 39.64 317.38 1104.57 84672.58 14:06:01 188.85 6.20 182.65 417.66 67079.35 Average: 272.94 22.92 250.02 761.14 75876.70 14:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:05:01 29945488 31614584 2993732 9.09 77284 1895920 1972168 5.80 952508 1742848 252492 14:06:01 29258968 31720904 3680252 11.17 92244 2653544 1348324 3.97 1240060 2099060 386972 Average: 29602228 31667744 3336992 10.13 84764 2274732 1660246 4.88 1096284 1920954 319732 14:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 183.72 116.89 1465.65 48.46 0.00 0.00 0.00 0.00 14:05:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 654.11 583.82 5850.10 3164.75 0.00 0.00 0.00 0.00 14:06:01 lo 0.67 0.67 0.06 0.06 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 418.90 350.34 3657.69 1606.48 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 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-20579) 12/13/25 _x86_64_ (8 CPU) 14:03:32 LINUX RESTART (8 CPU) 14:04:01 CPU %user %nice %system %iowait %steal %idle 14:05:01 all 11.78 0.00 0.98 2.43 0.04 84.78 14:05:01 0 38.23 0.00 2.29 0.60 0.05 58.83 14:05:01 1 8.36 0.00 0.73 0.40 0.02 90.50 14:05:01 2 3.11 0.00 0.87 9.35 0.03 86.64 14:05:01 3 3.41 0.00 0.75 3.21 0.03 92.59 14:05:01 4 5.89 0.00 0.60 0.68 0.03 92.79 14:05:01 5 5.41 0.00 0.35 2.94 0.02 91.28 14:05:01 6 2.66 0.00 0.54 1.22 0.02 95.57 14:05:01 7 27.11 0.00 1.74 1.04 0.08 70.03 14:06:01 all 26.56 0.00 1.38 0.92 0.07 71.07 14:06:01 0 12.37 0.00 1.24 0.31 0.07 86.01 14:06:01 1 24.71 0.00 2.03 0.13 0.08 73.05 14:06:01 2 31.31 0.00 1.42 0.05 0.07 67.16 14:06:01 3 31.61 0.00 1.09 0.27 0.07 66.97 14:06:01 4 25.58 0.00 0.90 0.05 0.05 73.42 14:06:01 5 36.23 0.00 1.52 4.43 0.08 57.73 14:06:01 6 22.13 0.00 1.82 1.62 0.08 74.34 14:06:01 7 28.74 0.00 1.00 0.49 0.07 69.71 Average: all 19.17 0.00 1.18 1.67 0.05 77.92 Average: 0 25.24 0.00 1.76 0.46 0.06 72.48 Average: 1 16.51 0.00 1.38 0.27 0.05 81.79 Average: 2 17.21 0.00 1.14 4.70 0.05 76.89 Average: 3 17.51 0.00 0.92 1.74 0.05 79.78 Average: 4 15.74 0.00 0.75 0.37 0.04 83.10 Average: 5 20.81 0.00 0.94 3.69 0.05 74.52 Average: 6 12.40 0.00 1.18 1.42 0.05 84.95 Average: 7 27.92 0.00 1.37 0.76 0.08 69.87