---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-433 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 483 337 0 3122 3176 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:77:1e:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe77:1eec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:55:5c:bd 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-433) 07/15/25 _x86_64_ (4 CPU) 00:27:53 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:02 153.15 70.93 82.22 5664.80 39628.42 00:30:01 44.94 0.30 44.64 32.39 6053.74 00:31:01 161.51 15.38 146.13 2537.97 72954.22 00:32:01 44.25 4.32 39.94 271.11 4891.57 Average: 101.20 22.82 78.38 2135.03 30992.84 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:02 1833404 3350560 2205248 54.60 34756 1647832 893892 17.57 543672 1502280 40476 00:30:01 1600536 3347804 2438116 60.37 54012 1845560 883216 17.36 559204 1692984 161400 00:31:01 162308 3172676 3876344 95.98 78668 3043984 1396616 27.45 761100 2852456 2028 00:32:01 405472 3289488 3633180 89.96 81636 2922552 952004 18.71 726376 2655276 10408 Average: 1000430 3290132 3038222 75.23 62268 2364982 1031432 20.27 647588 2175749 53578 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:02 ens3 383.15 189.07 1144.98 62.74 0.00 0.00 0.00 0.00 00:29:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 56.33 39.89 735.05 4.74 0.00 0.00 0.00 0.00 00:30:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 1256.60 305.84 10882.81 34.00 0.00 0.00 0.00 0.00 00:31:01 lo 2.46 2.46 0.24 0.24 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 ens3 251.22 102.27 898.89 317.94 0.00 0.00 0.00 0.00 00:32:01 lo 1.80 1.80 0.16 0.16 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 488.78 159.79 3428.28 105.26 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-433) 07/15/25 _x86_64_ (4 CPU) 00:27:53 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:02 all 15.71 0.00 2.80 5.89 2.12 73.48 00:29:02 0 10.85 0.00 1.96 6.85 1.88 78.46 00:29:02 1 15.80 0.00 1.33 1.31 1.88 79.68 00:29:02 2 18.14 0.00 2.19 10.84 2.05 66.78 00:29:02 3 18.03 0.00 5.69 4.57 2.69 69.02 00:30:01 all 18.51 0.00 1.25 2.21 1.18 76.85 00:30:01 0 4.71 0.00 0.71 2.56 0.47 91.54 00:30:01 1 30.83 0.00 1.88 0.53 1.37 65.39 00:30:01 2 10.32 0.00 0.78 5.24 1.25 82.41 00:30:01 3 28.17 0.00 1.66 0.52 1.62 68.03 00:31:01 all 22.63 0.00 5.85 3.64 4.04 63.84 00:31:01 0 27.15 0.00 7.11 7.01 4.85 53.87 00:31:01 1 17.28 0.00 5.95 2.74 3.22 70.80 00:31:01 2 23.76 0.00 5.37 2.50 4.30 64.07 00:31:01 3 22.30 0.00 4.95 2.28 3.78 66.68 00:32:01 all 22.45 0.00 2.26 1.26 2.88 71.16 00:32:01 0 19.15 0.00 2.22 3.58 2.10 72.95 00:32:01 1 16.42 0.00 1.58 0.54 3.84 77.62 00:32:01 2 23.75 0.00 2.38 0.51 2.85 70.51 00:32:01 3 30.56 0.00 2.87 0.43 2.70 63.45 Average: all 19.83 0.00 3.05 3.25 2.56 71.31 Average: 0 15.54 0.00 3.02 5.02 2.34 74.08 Average: 1 20.02 0.00 2.69 1.28 2.59 73.43 Average: 2 19.03 0.00 2.68 4.76 2.62 70.90 Average: 3 24.75 0.00 3.80 1.96 2.70 66.79