---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3343 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 9.2G 11G 48% / 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: 7976 516 5109 0 2349 7178 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:4c:c0:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe4c:c02d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:0c:f0:ec 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-3343) 06/21/25 _x86_64_ (4 CPU) 02:15:47 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:02 153.54 68.97 84.57 5602.93 39648.99 02:18:01 58.43 0.25 58.18 28.33 9073.17 02:19:01 98.77 36.80 61.96 2269.78 11060.85 02:20:01 25.04 2.65 22.39 164.35 3688.37 Average: 84.06 27.28 56.77 2024.90 15897.54 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:02 5861496 7379560 2305932 28.23 36920 1661668 990132 10.74 618316 1518832 61172 02:18:01 5599360 7347792 2568068 31.44 56168 1860296 1017940 11.05 665592 1707692 114316 02:19:01 4795448 6814160 3371980 41.29 65432 2111432 1600980 17.37 1244752 1910796 4932 02:20:01 5205828 7321300 2961600 36.26 69152 2202984 1008168 10.94 822864 1921916 26332 Average: 5365533 7215703 2801895 34.31 56918 1959095 1154305 12.53 837881 1764809 51688 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:17:02 ens3 389.97 200.22 1085.16 63.48 0.00 0.00 0.00 0.00 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 02:18:01 ens3 53.01 42.92 666.74 5.55 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 02:19:01 ens3 336.15 350.48 2596.41 54.89 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:20:01 ens3 86.00 82.86 323.66 18.72 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 216.98 169.65 1170.11 35.79 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-3343) 06/21/25 _x86_64_ (4 CPU) 02:15:47 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:02 all 18.26 0.00 2.66 5.12 1.82 72.16 02:17:02 0 10.28 0.00 1.70 4.50 2.02 81.50 02:17:02 1 25.30 0.00 5.26 6.01 1.85 61.59 02:17:02 2 25.82 0.00 1.88 4.00 1.81 66.49 02:17:02 3 11.68 0.00 1.83 5.96 1.58 78.95 02:18:01 all 20.24 0.00 1.25 2.05 1.10 75.38 02:18:01 0 13.67 0.00 0.91 6.41 1.10 77.90 02:18:01 1 42.98 0.00 2.47 1.05 1.72 51.78 02:18:01 2 20.69 0.00 1.34 0.71 1.25 76.02 02:18:01 3 3.58 0.00 0.25 0.02 0.29 95.86 02:19:01 all 39.02 0.00 2.23 1.40 3.94 53.41 02:19:01 0 40.71 0.00 2.52 2.62 4.21 49.95 02:19:01 1 42.52 0.00 2.15 0.51 3.74 51.08 02:19:01 2 32.93 0.00 1.59 1.28 3.87 60.32 02:19:01 3 39.92 0.00 2.61 1.18 3.96 52.32 02:20:01 all 35.40 0.00 1.39 0.75 2.68 59.78 02:20:01 0 47.38 0.00 1.66 1.68 2.99 46.30 02:20:01 1 17.52 0.00 0.88 0.89 2.46 78.25 02:20:01 2 26.70 0.00 1.24 0.08 2.44 69.54 02:20:01 3 50.11 0.00 1.81 0.33 2.86 44.89 Average: all 28.27 0.00 1.88 2.33 2.39 65.13 Average: 0 28.06 0.00 1.70 3.79 2.58 63.86 Average: 1 32.02 0.00 2.68 2.11 2.45 60.73 Average: 2 26.56 0.00 1.51 1.52 2.35 68.06 Average: 3 26.43 0.00 1.63 1.88 2.18 67.87