---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3830 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: 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): 0-3 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 8.9G 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 474 5459 0 2041 7227 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:41:8d:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe41:8d4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:42:dd:e5 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-3830) 09/16/25 _x86_64_ (4 CPU) 10:28:48 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:03 154.74 69.26 85.49 5609.47 39377.19 10:31:01 59.46 0.79 58.67 107.00 8804.00 10:32:01 55.31 0.62 54.70 27.86 5803.67 Average: 90.18 23.81 66.37 1934.87 18096.99 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:03 5911052 7413536 2256368 27.63 37040 1645812 996500 10.81 585168 1500252 54024 10:31:01 5755292 7439660 2412128 29.53 55320 1800368 971980 10.55 571884 1652240 27372 10:32:01 5529524 7338664 2637896 32.30 64548 1907936 1052880 11.42 681140 1751836 33992 Average: 5731956 7397287 2435464 29.82 52303 1784705 1007120 10.93 612731 1634776 38463 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:03 ens3 435.78 231.94 952.82 66.36 0.00 0.00 0.00 0.00 10:30:03 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 107.84 64.22 688.68 8.80 0.00 0.00 0.00 0.00 10:31:01 lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 61.30 33.17 256.24 6.77 0.00 0.00 0.00 0.00 10:32:01 lo 0.80 0.80 0.09 0.09 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 202.68 110.28 631.93 27.51 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3830) 09/16/25 _x86_64_ (4 CPU) 10:28:48 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:03 all 17.85 0.00 2.79 5.44 1.16 72.75 10:30:03 0 15.65 0.00 1.69 6.57 1.51 74.57 10:30:03 1 12.75 0.00 4.81 6.09 0.92 75.43 10:30:03 2 12.27 0.00 2.52 7.90 1.12 76.19 10:30:03 3 30.71 0.00 2.17 1.20 1.10 64.82 10:31:01 all 20.73 0.00 1.42 1.92 1.46 74.47 10:31:01 0 10.47 0.00 0.99 0.24 1.10 87.20 10:31:01 1 39.31 0.00 1.67 0.41 1.76 56.85 10:31:01 2 8.28 0.00 1.44 6.83 2.24 81.20 10:31:01 3 25.06 0.00 1.59 0.12 0.72 72.51 10:32:01 all 21.09 0.00 1.31 2.41 1.07 74.12 10:32:01 0 26.31 0.00 1.63 0.73 0.85 70.48 10:32:01 1 18.41 0.00 1.15 2.85 0.87 76.73 10:32:01 2 8.51 0.00 1.15 5.71 1.66 82.98 10:32:01 3 31.39 0.00 1.30 0.28 0.90 66.12 Average: all 19.89 0.00 1.84 3.27 1.23 73.78 Average: 0 17.54 0.00 1.44 2.54 1.15 77.32 Average: 1 23.32 0.00 2.55 3.14 1.17 69.81 Average: 2 9.69 0.00 1.70 6.81 1.67 80.13 Average: 3 29.10 0.00 1.69 0.54 0.91 67.77