---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3504 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 827 29140 0 2198 30914 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:c3:db:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fec3:db58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:a6:9c:16 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-3504) 10/18/25 _x86_64_ (8 CPU) 13:10:36 LINUX RESTART (8 CPU) 13:11:26 tps rtps wtps bread/s bwrtn/s 13:12:01 79.46 27.76 51.70 2839.87 62685.86 13:13:01 358.81 57.61 301.20 3648.12 85828.46 13:14:01 177.39 21.96 155.42 742.81 77629.60 Average: 225.51 37.07 188.44 2341.07 77429.10 13:11:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 31116788 32213336 1822432 5.53 36784 1390156 683880 2.08 277260 1302600 128988 13:13:01 30138052 31705736 2801168 8.50 69192 1809712 1435960 4.22 842040 1667548 162580 13:14:01 29855056 31658808 3084164 9.36 84364 2018296 1498012 4.41 950256 1820288 21708 Average: 30369965 31859293 2569255 7.80 63447 1739388 1205951 3.55 689852 1596812 104425 13:11:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 17.02 11.77 115.16 2.00 0.00 0.00 0.00 0.00 13:13:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 359.90 247.67 1719.02 73.96 0.00 0.00 0.00 0.00 13:14:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 461.29 310.63 1970.82 91.72 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.11 0.11 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 321.72 218.77 1454.31 64.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3504) 10/18/25 _x86_64_ (8 CPU) 13:10:36 LINUX RESTART (8 CPU) 13:11:26 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 0.65 0.00 0.58 17.85 0.01 80.90 13:12:01 0 0.40 0.00 2.09 2.71 0.00 94.80 13:12:01 1 0.06 0.00 0.06 20.14 0.00 79.74 13:12:01 2 0.34 0.00 0.34 43.67 0.00 55.65 13:12:01 3 1.52 0.00 0.26 0.66 0.00 97.57 13:12:01 4 1.01 0.00 0.55 60.17 0.03 38.25 13:12:01 5 1.06 0.00 0.51 6.06 0.03 92.34 13:12:01 6 0.54 0.00 0.54 7.20 0.00 91.72 13:12:01 7 0.26 0.00 0.34 2.49 0.03 96.89 13:13:01 all 10.91 0.00 1.18 3.91 0.04 83.95 13:13:01 0 5.47 0.00 0.52 0.35 0.03 93.63 13:13:01 1 14.82 0.00 0.68 0.65 0.03 83.81 13:13:01 2 4.00 0.00 1.41 22.97 0.07 71.55 13:13:01 3 14.28 0.00 1.76 1.57 0.10 82.29 13:13:01 4 14.16 0.00 2.02 3.85 0.05 79.91 13:13:01 5 10.13 0.00 0.83 0.10 0.02 88.92 13:13:01 6 20.71 0.00 1.62 1.47 0.05 76.16 13:13:01 7 3.76 0.00 0.60 0.43 0.02 95.19 13:14:01 all 25.75 0.00 1.23 3.08 0.08 69.87 13:14:01 0 26.43 0.00 1.27 0.25 0.05 72.00 13:14:01 1 20.66 0.00 0.87 0.22 0.07 78.19 13:14:01 2 21.75 0.00 0.97 5.68 0.07 71.52 13:14:01 3 17.10 0.00 1.48 15.35 0.07 66.00 13:14:01 4 41.07 0.00 1.84 0.79 0.08 56.22 13:14:01 5 26.86 0.00 1.99 0.57 0.08 70.50 13:14:01 6 23.75 0.00 0.84 1.85 0.13 73.43 13:14:01 7 28.31 0.00 0.57 0.00 0.05 71.07 Average: all 14.33 0.00 1.06 6.74 0.05 77.81 Average: 0 12.43 0.00 1.16 0.85 0.03 85.53 Average: 1 13.75 0.00 0.61 4.89 0.04 80.71 Average: 2 10.03 0.00 1.00 20.99 0.05 67.93 Average: 3 12.48 0.00 1.31 6.69 0.06 79.46 Average: 4 21.62 0.00 1.62 15.34 0.06 61.37 Average: 5 14.55 0.00 1.21 1.63 0.05 82.57 Average: 6 17.32 0.00 1.07 2.91 0.07 78.62 Average: 7 12.46 0.00 0.53 0.73 0.03 86.25