---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-558 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 9.1G 11G 48% / 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 461 1193 0 2289 3214 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:ae:bc:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feae:bcf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:9f:15:53 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-558) 07/16/25 _x86_64_ (4 CPU) 15:18:48 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 153.17 69.22 83.95 5624.26 39381.99 15:21:01 56.07 0.25 55.82 27.86 7375.17 15:22:01 96.32 12.88 83.44 2270.06 15395.24 15:23:01 20.41 0.65 19.76 37.45 1367.81 Average: 81.49 20.75 60.74 1989.85 15879.41 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 1848084 3361864 2190568 54.24 34880 1644168 925068 18.18 528632 1503128 44288 15:21:01 1565700 3311008 2472952 61.23 55088 1842872 960748 18.89 590096 1696556 124052 15:22:01 1257120 3323448 2781532 68.87 69976 2132888 947616 18.63 643696 1917816 26844 15:23:01 1249144 3318928 2789508 69.07 71856 2134192 955312 18.78 656588 1914456 12004 Average: 1480012 3328812 2558640 63.35 57950 1938530 947186 18.62 604753 1757989 51797 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 ens3 408.93 218.73 1008.06 64.65 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:21:01 ens3 56.14 44.79 723.86 5.99 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:22:01 ens3 154.66 69.07 885.42 13.04 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 15:23:01 ens3 8.65 10.70 6.53 4.81 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 157.09 85.82 655.96 22.12 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: lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-558) 07/16/25 _x86_64_ (4 CPU) 15:18:48 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 16.57 0.00 2.75 4.90 1.37 74.40 15:20:01 0 21.35 0.00 5.19 7.03 1.47 64.96 15:20:01 1 10.60 0.00 1.55 4.98 1.13 81.73 15:20:01 2 12.43 0.00 2.11 5.50 1.76 78.19 15:20:01 3 21.93 0.00 2.13 2.10 1.12 72.72 15:21:01 all 20.62 0.00 1.14 1.89 0.81 75.54 15:21:01 0 10.84 0.00 0.65 0.07 0.55 87.89 15:21:01 1 13.05 0.00 0.68 1.01 0.63 84.64 15:21:01 2 46.67 0.00 2.45 6.48 1.63 42.77 15:21:01 3 12.00 0.00 0.82 0.03 0.45 86.70 15:22:01 all 20.21 0.00 2.19 2.16 0.98 74.46 15:22:01 0 5.15 0.00 1.34 2.79 0.50 90.22 15:22:01 1 16.68 0.00 1.94 1.08 0.83 79.47 15:22:01 2 26.50 0.00 2.48 3.72 1.18 66.11 15:22:01 3 32.55 0.00 3.01 1.04 1.39 62.02 15:23:01 all 21.34 0.00 0.99 0.73 0.85 76.10 15:23:01 0 9.19 0.00 0.98 1.20 0.45 88.17 15:23:01 1 23.61 0.00 0.93 0.48 0.90 74.07 15:23:01 2 31.56 0.00 1.18 1.10 1.25 64.91 15:23:01 3 20.95 0.00 0.83 0.13 0.82 77.27 Average: all 19.68 0.00 1.77 2.42 1.00 75.12 Average: 0 11.63 0.00 2.04 2.77 0.74 82.81 Average: 1 15.98 0.00 1.27 1.88 0.87 79.99 Average: 2 29.28 0.00 2.06 4.20 1.46 63.00 Average: 3 21.85 0.00 1.70 0.83 0.94 74.69