---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1002 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 433 807 0 2703 3233 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:0b:4e:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe0b:4e59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:b2:9f:fc 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-1002) 04/26/25 _x86_64_ (4 CPU) 20:32:34 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 141.41 51.87 89.54 4003.07 35963.21 20:35:01 186.07 103.52 82.55 3043.76 24359.27 Average: 163.74 77.70 86.04 3523.41 30161.24 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 1667664 3342308 2370988 58.71 51524 1779280 911492 17.92 560148 1635172 141672 20:35:01 1057072 3380996 2981580 73.83 74032 2379036 960140 18.87 773560 1977180 202184 Average: 1362368 3361652 2676284 66.27 62778 2079158 935816 18.40 666854 1806176 171928 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 361.82 230.64 1388.92 66.44 0.00 0.00 0.00 0.00 20:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 345.96 263.51 1515.13 28.08 0.00 0.00 0.00 0.00 20:35:01 lo 3.27 3.27 0.33 0.33 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 353.89 247.08 1452.03 47.26 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1002) 04/26/25 _x86_64_ (4 CPU) 20:32:34 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 19.64 0.00 1.97 4.14 0.05 74.19 20:34:01 0 7.56 0.00 1.82 7.01 0.05 83.56 20:34:01 1 27.42 0.00 2.02 2.82 0.05 67.70 20:34:01 2 23.07 0.00 1.72 1.97 0.07 73.17 20:34:01 3 20.44 0.00 2.31 4.79 0.05 72.42 20:35:01 all 12.66 0.89 1.91 9.74 0.05 74.75 20:35:01 0 5.29 0.00 1.39 9.55 0.05 83.71 20:35:01 1 13.40 0.00 1.70 9.79 0.05 75.07 20:35:01 2 7.59 3.55 1.76 12.52 0.05 74.53 20:35:01 3 24.29 0.02 2.81 7.10 0.07 65.71 Average: all 16.15 0.45 1.94 6.94 0.05 74.47 Average: 0 6.43 0.00 1.60 8.28 0.05 83.64 Average: 1 20.39 0.00 1.86 6.31 0.05 71.39 Average: 2 15.34 1.77 1.74 7.24 0.06 73.85 Average: 3 22.37 0.01 2.56 5.94 0.06 69.06