---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3612 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 833 28791 0 2542 30903 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:e0:e9:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fee0:e915/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:d6:d7:65 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-3612) 10/18/25 _x86_64_ (8 CPU) 20:48:22 LINUX RESTART (8 CPU) 20:49:01 tps rtps wtps bread/s bwrtn/s 20:50:01 155.41 18.36 137.05 346.95 80742.15 20:51:01 157.57 30.03 127.55 1996.87 51393.83 20:52:01 38.13 10.85 27.28 949.18 6391.73 Average: 117.04 19.75 97.30 1097.62 46177.83 20:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29826380 31511864 3112832 9.45 78604 1910304 1982816 5.83 1057116 1751708 204088 20:51:01 29435496 31478824 3503716 10.64 86044 2251808 1801148 5.30 1176844 2005200 75012 20:52:01 29448300 31608676 3490912 10.60 89876 2363596 1475060 4.34 1115004 2052280 25544 Average: 29570059 31533121 3369153 10.23 84841 2175236 1753008 5.16 1116321 1936396 101548 20:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 ens3 127.54 93.20 1423.44 22.90 0.00 0.00 0.00 0.00 20:50:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 ens3 943.26 589.87 3463.71 164.74 0.00 0.00 0.00 0.00 20:51:01 lo 13.96 13.96 1.28 1.28 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 ens3 555.72 325.91 1397.02 114.69 0.00 0.00 0.00 0.00 20:52:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 542.15 336.31 2094.69 100.77 0.00 0.00 0.00 0.00 Average: lo 5.34 5.34 0.51 0.51 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3612) 10/18/25 _x86_64_ (8 CPU) 20:48:22 LINUX RESTART (8 CPU) 20:49:01 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 11.81 0.00 0.81 3.37 0.04 83.97 20:50:01 0 28.22 0.00 1.83 1.85 0.08 68.01 20:50:01 1 6.71 0.00 0.47 0.68 0.03 92.10 20:50:01 2 7.81 0.00 0.65 0.18 0.03 91.33 20:50:01 3 2.40 0.00 0.25 0.02 0.02 97.32 20:50:01 4 1.51 0.00 0.55 22.35 0.03 75.56 20:50:01 5 4.63 0.00 0.25 0.03 0.03 95.05 20:50:01 6 19.79 0.00 1.14 1.20 0.05 77.82 20:50:01 7 23.38 0.00 1.37 0.68 0.05 74.52 20:51:01 all 29.34 0.00 1.56 1.62 0.08 67.40 20:51:01 0 32.83 0.00 1.24 0.08 0.07 65.79 20:51:01 1 29.35 0.00 2.04 3.87 0.08 64.66 20:51:01 2 33.24 0.00 1.70 2.51 0.08 62.46 20:51:01 3 36.92 0.00 1.47 0.05 0.08 61.47 20:51:01 4 21.78 0.00 1.52 5.11 0.07 71.53 20:51:01 5 28.16 0.00 1.27 0.17 0.05 70.36 20:51:01 6 17.11 0.00 1.17 0.63 0.07 81.02 20:51:01 7 35.44 0.00 2.04 0.52 0.08 61.92 20:52:01 all 20.13 0.00 0.93 0.52 0.05 78.37 20:52:01 0 13.01 0.00 0.95 0.08 0.08 85.86 20:52:01 1 15.81 0.00 0.87 2.67 0.05 80.59 20:52:01 2 27.42 0.00 1.00 0.30 0.05 71.23 20:52:01 3 40.59 0.00 1.45 0.42 0.07 57.47 20:52:01 4 19.42 0.00 0.78 0.37 0.03 79.39 20:52:01 5 16.19 0.00 0.85 0.25 0.07 82.64 20:52:01 6 11.22 0.00 0.57 0.02 0.02 88.18 20:52:01 7 17.29 0.00 0.92 0.07 0.05 81.68 Average: all 20.42 0.00 1.10 1.84 0.06 76.58 Average: 0 24.69 0.00 1.34 0.67 0.08 73.21 Average: 1 17.27 0.00 1.12 2.40 0.06 79.14 Average: 2 22.82 0.00 1.12 1.00 0.06 75.01 Average: 3 26.63 0.00 1.06 0.16 0.06 72.10 Average: 4 14.25 0.00 0.95 9.26 0.04 75.49 Average: 5 16.32 0.00 0.79 0.15 0.05 82.69 Average: 6 16.04 0.00 0.96 0.62 0.04 82.33 Average: 7 25.36 0.00 1.44 0.42 0.06 72.72