---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3682 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 488 5246 0 2241 7206 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2b:62:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe2b:6236/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:90:dd:50 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3682) 09/14/25 _x86_64_ (4 CPU) 09:44:18 LINUX RESTART (4 CPU) 09:45:01 tps rtps wtps bread/s bwrtn/s 09:46:01 7.60 2.52 5.08 99.30 428.79 09:47:01 91.00 22.71 68.29 812.00 4877.19 09:48:01 98.90 12.21 86.69 2197.63 17476.69 09:49:01 24.00 0.80 23.20 62.79 1345.38 Average: 55.37 9.56 45.81 792.90 6031.78 09:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:46:01 6100264 7498964 2067156 25.31 26516 1558304 890464 9.66 475092 1434772 188 09:47:01 5653252 7344868 2514168 30.78 49004 1814612 1019484 11.06 689364 1635480 165872 09:48:01 5428228 7424156 2739192 33.54 64972 2087632 1111984 12.07 629404 1888456 64 09:49:01 5358104 7369780 2809316 34.40 67364 2099980 1028244 11.16 706332 1880540 18984 Average: 5634962 7409442 2532458 31.01 51964 1890132 1012544 10.99 625048 1709812 46277 09:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 64.90 25.92 110.09 11.49 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:47:01 ens3 125.31 88.29 871.71 29.92 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 09:48:01 ens3 126.00 61.21 1021.58 9.38 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:49:01 ens3 16.56 16.05 11.97 7.49 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 83.19 47.87 503.82 14.57 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3682) 09/14/25 _x86_64_ (4 CPU) 09:44:18 LINUX RESTART (4 CPU) 09:45:01 CPU %user %nice %system %iowait %steal %idle 09:46:01 all 1.66 0.00 0.15 0.18 0.18 97.83 09:46:01 0 0.92 0.00 0.20 0.10 0.25 98.53 09:46:01 1 0.95 0.00 0.10 0.12 0.13 98.70 09:46:01 2 1.70 0.00 0.17 0.35 0.15 97.63 09:46:01 3 3.07 0.00 0.15 0.15 0.22 96.41 09:47:01 all 20.23 0.00 1.42 3.35 1.59 73.41 09:47:01 0 30.13 0.00 2.03 1.23 1.45 65.16 09:47:01 1 4.84 0.00 0.66 4.90 1.78 87.82 09:47:01 2 41.78 0.00 2.33 0.98 2.14 52.77 09:47:01 3 4.35 0.00 0.66 6.29 1.00 87.71 09:48:01 all 18.75 0.00 2.13 3.13 1.45 74.54 09:48:01 0 41.21 0.00 2.72 1.42 1.75 52.91 09:48:01 1 9.05 0.00 2.24 3.49 1.31 83.90 09:48:01 2 10.88 0.00 1.68 2.17 1.54 83.73 09:48:01 3 13.92 0.00 1.86 5.44 1.21 77.57 09:49:01 all 20.88 0.00 1.03 0.85 1.15 76.09 09:49:01 0 13.39 0.00 0.80 0.15 0.71 84.95 09:49:01 1 29.62 0.00 0.99 0.54 2.21 66.63 09:49:01 2 26.77 0.00 1.25 2.53 1.15 68.30 09:49:01 3 13.66 0.00 1.08 0.17 0.50 84.59 Average: all 15.39 0.00 1.18 1.88 1.10 80.45 Average: 0 21.41 0.00 1.44 0.72 1.04 75.39 Average: 1 11.14 0.00 1.00 2.27 1.36 84.23 Average: 2 20.29 0.00 1.36 1.51 1.25 75.60 Average: 3 8.74 0.00 0.94 3.01 0.73 86.57