---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2732 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 9.5G 9.8G 50% / 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 552 4704 0 2718 7124 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:ef:42:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:feef:424b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:dd:d2:68 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-2732) 11/14/26 _x86_64_ (4 CPU) 17:46:41 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:03 156.18 61.03 95.15 4958.35 41196.55 17:49:01 161.21 18.77 142.44 2524.12 23044.72 Average: 158.65 40.26 118.39 3761.96 32275.19 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:03 5800368 7364096 2367060 28.98 38660 1704304 1015824 11.02 620604 1576780 83696 17:49:01 5270660 7392624 2896768 35.47 68356 2208624 1263372 13.71 651484 2021212 1352 Average: 5535514 7378360 2631914 32.22 53508 1956464 1139598 12.37 636044 1798996 42524 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:48:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:03 ens3 294.90 172.63 1541.39 61.96 0.00 0.00 0.00 0.00 17:49:01 lo 2.41 2.41 0.21 0.21 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 112.91 92.55 1776.25 12.25 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.15 0.15 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 205.46 133.27 1656.82 37.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2732) 11/14/26 _x86_64_ (4 CPU) 17:46:41 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:03 all 20.60 0.00 2.78 5.06 1.37 70.19 17:48:03 0 16.73 0.00 2.24 11.06 1.46 68.50 17:48:03 1 15.29 0.00 2.15 4.02 1.05 77.49 17:48:03 2 13.37 0.00 1.85 1.27 1.37 82.14 17:48:03 3 37.05 0.00 4.90 3.89 1.58 52.57 17:49:01 all 18.27 0.00 2.21 4.51 0.06 74.95 17:49:01 0 2.92 0.00 1.30 8.67 0.03 87.07 17:49:01 1 12.19 0.00 2.33 1.36 0.03 84.08 17:49:01 2 11.89 0.00 1.91 5.86 0.05 80.30 17:49:01 3 46.04 0.00 3.29 2.20 0.12 48.36 Average: all 19.46 0.00 2.50 4.79 0.72 72.52 Average: 0 9.98 0.00 1.78 9.89 0.76 77.58 Average: 1 13.77 0.00 2.24 2.71 0.55 80.73 Average: 2 12.64 0.00 1.88 3.52 0.72 81.24 Average: 3 41.46 0.00 4.11 3.06 0.87 50.50