---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1371 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 3944 438 1030 0 2475 3237 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:bc:13:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:febc:1381/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:9a:11:12 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-1371) 07/26/25 _x86_64_ (4 CPU) 13:31:39 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 163.22 70.22 93.00 5571.60 40304.63 13:34:02 83.71 19.88 63.83 1334.89 9523.63 13:35:01 84.78 18.59 66.19 1053.79 9143.13 13:36:01 26.31 2.53 23.78 141.04 8002.40 Average: 89.53 27.84 61.68 2029.37 16774.94 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 1744344 3297032 2294316 56.81 41188 1673752 969572 19.06 602688 1527964 62656 13:34:02 1466980 3339628 2571680 63.68 64016 1953808 1009668 19.85 573180 1800008 134444 13:35:01 739424 2837012 3299236 81.69 70480 2165748 1290300 25.36 1184792 1899856 67916 13:36:01 1100336 3356316 2938324 72.75 73752 2318708 880544 17.31 700764 2020288 23944 Average: 1262771 3207497 2775889 68.73 62359 2028004 1037521 20.39 765356 1812029 72240 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 402.67 229.11 1145.87 74.15 0.00 0.00 0.00 0.00 13:33:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 13:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:02 ens3 166.99 93.72 867.29 13.91 0.00 0.00 0.00 0.00 13:34:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 334.28 365.26 1902.88 70.77 0.00 0.00 0.00 0.00 13:35:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 201.98 138.54 1427.11 31.75 0.00 0.00 0.00 0.00 13:36:01 lo 1.07 1.07 0.11 0.11 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 276.24 205.99 1333.40 47.54 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1371) 07/26/25 _x86_64_ (4 CPU) 13:31:39 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 22.41 0.00 2.78 5.13 1.72 67.96 13:33:01 0 26.28 0.00 3.38 4.91 1.61 63.83 13:33:01 1 31.65 0.00 2.96 4.81 1.90 58.68 13:33:01 2 15.42 0.00 2.84 4.58 1.76 75.40 13:33:01 3 16.34 0.00 1.92 6.18 1.62 73.94 13:34:02 all 20.12 0.00 1.51 2.78 2.03 73.56 13:34:02 0 35.82 0.00 2.13 1.42 1.48 59.15 13:34:02 1 15.95 0.00 1.20 0.35 0.90 81.61 13:34:02 2 25.75 0.00 1.92 1.26 2.64 68.43 13:34:02 3 3.22 0.00 0.80 8.02 3.05 84.91 13:35:01 all 52.21 0.00 1.83 1.66 4.76 39.54 13:35:01 0 53.33 0.00 1.83 1.58 4.55 38.71 13:35:01 1 55.53 0.00 1.72 2.31 4.53 35.92 13:35:01 2 54.24 0.00 1.69 1.69 4.50 37.88 13:35:01 3 45.82 0.00 2.12 1.03 5.47 45.57 13:36:01 all 27.11 0.00 1.44 1.01 2.96 67.48 13:36:01 0 24.31 0.00 1.31 0.31 2.31 71.76 13:36:01 1 17.82 0.00 0.99 0.70 3.47 77.02 13:36:01 2 55.28 0.00 2.18 0.33 3.35 38.85 13:36:01 3 11.23 0.00 1.28 2.71 2.71 82.07 Average: all 30.39 0.00 1.89 2.64 2.86 62.22 Average: 0 34.87 0.00 2.16 2.05 2.49 58.43 Average: 1 30.09 0.00 1.71 2.03 2.70 63.46 Average: 2 37.63 0.00 2.16 1.96 3.06 55.19 Average: 3 19.03 0.00 1.53 4.50 3.21 71.74