---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1351 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: 2799.972 BogoMIPS: 5599.94 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 9.2G 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 457 1059 0 2426 3212 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:f3:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe4c:f369/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:3f:04:8e 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-1351) 05/21/25 _x86_64_ (4 CPU) 15:18:40 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:02 173.69 69.47 104.22 5623.46 41746.13 15:21:01 269.50 12.83 256.68 2304.17 26858.15 15:22:01 28.85 0.60 28.25 42.53 1746.00 Average: 156.73 27.72 129.02 2658.82 23432.46 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:02 1710680 3382352 2327972 57.64 51292 1776132 858152 16.87 516088 1632676 161696 15:21:01 1160176 3350952 2878476 71.27 84052 2238024 999788 19.65 660592 1986064 2012 15:22:01 1043008 3245940 2995644 74.17 86748 2246588 1011260 19.88 915368 1847144 12688 Average: 1304621 3326415 2734031 67.70 74031 2086915 956400 18.80 697349 1821961 58799 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:20:02 ens3 371.67 248.73 1480.78 68.42 0.00 0.00 0.00 0.00 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 2.98 2.98 0.27 0.27 0.00 0.00 0.00 0.00 15:21:01 ens3 244.70 162.00 1739.72 22.51 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 15:22:01 lo 4.60 4.60 0.41 0.41 0.00 0.00 0.00 0.00 15:22:01 ens3 100.82 171.35 24.89 1133.03 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 Average: lo 2.95 2.95 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 239.04 194.20 1078.22 410.08 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-1351) 05/21/25 _x86_64_ (4 CPU) 15:18:40 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:02 all 18.70 0.00 2.08 5.06 0.05 74.11 15:20:02 0 15.68 0.00 1.37 1.17 0.03 81.75 15:20:02 1 24.83 0.00 3.59 11.23 0.07 60.28 15:20:02 2 22.66 0.00 1.92 2.85 0.07 72.50 15:20:02 3 11.65 0.00 1.45 5.00 0.03 81.87 15:21:01 all 15.87 0.00 3.16 6.58 0.06 74.33 15:21:01 0 23.64 0.00 3.70 4.37 0.07 68.22 15:21:01 1 16.23 0.00 3.51 5.64 0.05 74.57 15:21:01 2 9.90 0.00 2.96 10.25 0.09 76.80 15:21:01 3 13.67 0.00 2.43 6.10 0.05 77.76 15:22:01 all 22.95 0.00 1.11 0.92 0.05 74.96 15:22:01 0 18.61 0.00 1.05 0.40 0.03 79.91 15:22:01 1 27.04 0.00 1.24 0.33 0.05 71.33 15:22:01 2 39.08 0.00 1.41 0.38 0.07 59.07 15:22:01 3 7.22 0.00 0.80 2.57 0.03 89.37 Average: all 19.20 0.00 2.11 4.17 0.05 74.47 Average: 0 19.28 0.00 2.03 1.96 0.04 76.68 Average: 1 22.74 0.00 2.77 5.73 0.06 68.70 Average: 2 23.98 0.00 2.09 4.45 0.07 69.40 Average: 3 10.82 0.00 1.55 4.54 0.04 83.04