---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2908 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 53% / 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 472 300 0 3171 3188 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:ff:59:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:feff:59fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:00:59:74 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-2908) 06/16/25 _x86_64_ (4 CPU) 06:44:46 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:01 171.24 69.39 101.85 5635.33 42048.21 06:47:01 204.63 21.58 183.06 3032.99 77733.42 Average: 187.94 45.48 142.46 4334.05 59892.30 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 1609996 3274912 2428656 60.14 43664 1780336 966676 19.00 640848 1614300 131256 06:47:01 387612 3300244 3651040 90.40 79452 2954556 940796 18.49 711640 2688476 768 Average: 998804 3287578 3039848 75.27 61558 2367446 953736 18.75 676244 2151388 66012 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 ens3 408.63 281.22 1731.61 70.24 0.00 0.00 0.00 0.00 06:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 1426.52 733.07 11885.88 373.28 0.00 0.00 0.00 0.00 06:47:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 917.62 507.16 6809.17 221.77 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.23 0.23 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-2908) 06/16/25 _x86_64_ (4 CPU) 06:44:46 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 16.59 0.00 2.13 6.88 0.05 74.34 06:46:01 0 11.82 0.00 2.18 8.54 0.03 77.43 06:46:01 1 16.09 0.00 1.45 1.62 0.03 80.81 06:46:01 2 11.74 0.00 1.86 13.29 0.07 73.05 06:46:01 3 26.75 0.00 3.06 4.08 0.07 66.05 06:47:01 all 27.05 0.00 5.29 4.60 0.07 62.99 06:47:01 0 18.12 0.00 4.75 2.43 0.05 74.65 06:47:01 1 27.09 0.00 4.59 2.98 0.05 65.29 06:47:01 2 45.40 0.00 6.82 10.38 0.08 37.32 06:47:01 3 17.45 0.00 4.99 2.57 0.08 74.91 Average: all 21.81 0.00 3.71 5.75 0.06 68.68 Average: 0 14.96 0.00 3.46 5.50 0.04 76.05 Average: 1 21.58 0.00 3.02 2.30 0.04 73.06 Average: 2 28.55 0.00 4.34 11.84 0.08 55.21 Average: 3 22.12 0.00 4.02 3.33 0.08 70.46