---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1889 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 9.2G 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 477 1059 0 2406 3197 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:a2:67:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fea2:6700/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:d4:ef:93 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 inet6 fe80::42:c4ff:fed4:ef93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1889) 05/30/25 _x86_64_ (4 CPU) 17:20:10 LINUX RESTART (4 CPU) 17:21:02 tps rtps wtps bread/s bwrtn/s 17:22:01 93.54 16.20 77.34 2340.76 9520.28 17:23:01 119.47 0.78 118.68 64.00 18323.33 Average: 106.61 8.43 98.19 1192.91 13958.42 17:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:22:01 1333832 3305324 2704820 66.97 65860 2048624 1451296 28.53 650292 1844932 266460 17:23:01 1036896 3227688 3001756 74.33 77848 2248756 1018568 20.02 912000 1865532 33536 Average: 1185364 3266506 2853288 70.65 71854 2148690 1234932 24.28 781146 1855232 149998 17:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:22:01 vethafb1bb1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 ens3 132.62 107.52 1430.76 14.21 0.00 0.00 0.00 0.00 17:22:01 vethb247210 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 docker0 113.67 167.57 6.06 963.06 0.00 0.00 0.00 0.00 17:23:01 ens3 196.62 137.03 976.36 33.70 0.00 0.00 0.00 0.00 17:23:01 lo 6.73 6.73 0.59 0.59 0.00 0.00 0.00 0.00 Average: docker0 57.31 84.48 3.05 485.53 0.00 0.00 0.00 0.00 Average: ens3 164.89 122.40 1201.67 24.03 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1889) 05/30/25 _x86_64_ (4 CPU) 17:20:10 LINUX RESTART (4 CPU) 17:21:02 CPU %user %nice %system %iowait %steal %idle 17:22:01 all 19.78 0.00 1.65 2.70 0.06 75.81 17:22:01 0 11.05 0.00 1.02 1.63 0.05 86.25 17:22:01 1 26.44 0.00 2.17 7.54 0.05 63.80 17:22:01 2 30.08 0.00 1.99 0.65 0.07 67.22 17:22:01 3 11.49 0.00 1.44 0.99 0.05 86.03 17:23:01 all 15.40 0.00 2.53 2.73 0.05 79.29 17:23:01 0 9.43 0.00 2.86 3.15 0.03 84.52 17:23:01 1 6.48 0.00 2.41 2.00 0.03 89.08 17:23:01 2 11.54 0.00 2.54 4.50 0.08 81.33 17:23:01 3 34.27 0.00 2.27 1.23 0.08 62.15 Average: all 17.57 0.00 2.09 2.71 0.05 77.56 Average: 0 10.24 0.00 1.95 2.39 0.04 85.38 Average: 1 16.38 0.00 2.29 4.75 0.04 76.54 Average: 2 20.74 0.00 2.27 2.59 0.08 74.33 Average: 3 22.97 0.00 1.86 1.11 0.07 74.00