---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31457 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 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 831 28926 0 2409 30906 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:7d:a4:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe7d:a493/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:60:70:99 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-31457) 07/29/25 _x86_64_ (8 CPU) 05:47:16 LINUX RESTART (8 CPU) 05:48:02 tps rtps wtps bread/s bwrtn/s 05:49:01 180.34 14.62 165.72 332.15 88089.61 05:50:01 82.04 5.30 76.74 378.34 33018.76 05:51:01 3.05 0.08 2.97 1.20 159.71 Average: 87.96 6.62 81.34 236.70 40156.44 05:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 29620632 31338080 3318588 10.07 80652 1939304 2014724 5.93 1231640 1776668 135744 05:50:01 27597180 29405512 5342040 16.22 83728 2022616 3998132 11.76 3190252 1833500 1344 05:51:01 28656100 30470704 4283120 13.00 84168 2027976 2637064 7.76 2130464 1836772 4424 Average: 28624637 30404765 4314583 13.10 82849 1996632 2883307 8.48 2184119 1815647 47171 05:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 ens3 235.71 168.24 1752.38 32.86 0.00 0.00 0.00 0.00 05:49:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 348.44 189.90 1148.57 71.69 0.00 0.00 0.00 0.00 05:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 148.68 74.14 51.48 34.08 0.00 0.00 0.00 0.00 05:51:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 244.32 143.96 979.85 46.28 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31457) 07/29/25 _x86_64_ (8 CPU) 05:47:16 LINUX RESTART (8 CPU) 05:48:02 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 12.01 0.00 0.86 1.87 0.04 85.22 05:49:01 0 9.46 0.00 0.78 0.22 0.02 89.53 05:49:01 1 6.66 0.00 1.34 5.89 0.07 86.04 05:49:01 2 13.12 0.00 1.10 3.31 0.08 82.38 05:49:01 3 18.64 0.00 0.88 1.59 0.03 78.85 05:49:01 4 9.48 0.00 0.34 0.29 0.03 89.86 05:49:01 5 5.79 0.00 0.42 3.14 0.03 90.61 05:49:01 6 13.46 0.00 0.78 0.22 0.03 85.51 05:49:01 7 19.51 0.00 1.25 0.29 0.02 78.94 05:50:01 all 24.49 0.00 1.01 0.43 0.06 74.01 05:50:01 0 27.52 0.00 0.87 0.05 0.05 71.51 05:50:01 1 28.62 0.00 0.55 0.50 0.05 70.28 05:50:01 2 22.84 0.00 0.81 0.47 0.07 75.81 05:50:01 3 22.54 0.00 0.65 2.12 0.08 74.61 05:50:01 4 18.13 0.00 0.53 0.05 0.05 81.24 05:50:01 5 26.28 0.00 1.88 0.15 0.07 71.62 05:50:01 6 22.11 0.00 1.77 0.02 0.03 76.07 05:50:01 7 27.88 0.00 1.00 0.12 0.07 70.93 05:51:01 all 16.43 0.00 0.40 0.01 0.05 83.11 05:51:01 0 9.34 0.00 0.28 0.00 0.02 90.36 05:51:01 1 29.00 0.00 0.50 0.02 0.07 70.42 05:51:01 2 14.12 0.00 0.43 0.00 0.03 85.42 05:51:01 3 8.74 0.00 0.28 0.03 0.03 90.91 05:51:01 4 6.10 0.00 0.23 0.00 0.05 93.61 05:51:01 5 9.60 0.00 0.33 0.00 0.03 90.03 05:51:01 6 29.09 0.00 0.55 0.02 0.07 70.27 05:51:01 7 25.59 0.00 0.55 0.00 0.05 73.81 Average: all 17.68 0.00 0.75 0.76 0.05 80.76 Average: 0 15.48 0.00 0.64 0.09 0.03 83.76 Average: 1 21.51 0.00 0.79 2.11 0.06 75.52 Average: 2 16.72 0.00 0.78 1.25 0.06 81.19 Average: 3 16.62 0.00 0.60 1.25 0.05 81.48 Average: 4 11.24 0.00 0.37 0.11 0.04 88.23 Average: 5 13.94 0.00 0.88 1.08 0.04 84.05 Average: 6 21.60 0.00 1.03 0.08 0.04 77.24 Average: 7 24.35 0.00 0.93 0.13 0.04 74.54