---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3243 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 9.0G 11G 47% / 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 487 5382 0 2105 7212 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:7d:4e:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe7d:4e16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:06:e6:f1 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-3243) 06/13/26 _x86_64_ (4 CPU) 01:32:47 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 154.46 68.96 85.50 5564.81 39627.41 01:35:01 56.13 0.22 55.91 23.19 9017.53 01:36:01 54.67 0.85 53.82 90.12 7930.28 Average: 88.42 23.34 65.08 1892.60 18857.86 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 5883080 7385976 2284348 27.97 35636 1649124 999596 10.85 608092 1508612 50176 01:35:01 5625384 7370912 2542044 31.12 54732 1860096 1000436 10.86 633656 1716592 90500 01:36:01 5477024 7353916 2690404 32.94 61520 1977032 1010220 10.96 656952 1825636 32736 Average: 5661829 7370268 2505599 30.68 50629 1828751 1003417 10.89 632900 1683613 57804 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 410.66 224.06 1089.43 64.16 0.00 0.00 0.00 0.00 01:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 75.66 55.48 828.52 6.70 0.00 0.00 0.00 0.00 01:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 11.78 10.78 10.07 5.69 0.00 0.00 0.00 0.00 01:36:01 lo 0.27 0.27 0.02 0.02 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 166.03 96.77 642.69 25.51 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3243) 06/13/26 _x86_64_ (4 CPU) 01:32:47 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 17.83 0.00 2.56 5.57 2.33 71.71 01:34:01 0 13.72 0.00 4.16 5.07 1.79 75.27 01:34:01 1 25.21 0.00 2.20 7.93 3.01 61.65 01:34:01 2 8.22 0.00 2.16 7.18 2.52 79.92 01:34:01 3 24.22 0.00 1.74 2.06 2.03 69.96 01:35:01 all 19.16 0.00 1.23 2.42 1.82 75.37 01:35:01 0 12.69 0.00 1.04 0.66 1.38 84.23 01:35:01 1 40.08 0.00 2.03 8.13 2.10 47.66 01:35:01 2 5.83 0.00 0.84 0.80 1.97 90.56 01:35:01 3 18.25 0.00 1.02 0.15 1.83 78.74 01:36:01 all 20.81 0.00 1.12 1.66 1.68 74.73 01:36:01 0 55.05 0.00 2.21 0.56 2.76 39.42 01:36:01 1 6.25 0.00 0.96 3.49 1.29 88.02 01:36:01 2 14.94 0.00 0.86 0.07 1.21 82.93 01:36:01 3 7.20 0.00 0.46 2.48 1.50 88.36 Average: all 19.27 0.00 1.64 3.21 1.94 73.94 Average: 0 27.13 0.00 2.47 2.10 1.97 66.33 Average: 1 23.81 0.00 1.73 6.51 2.13 65.82 Average: 2 9.65 0.00 1.28 2.68 1.90 84.48 Average: 3 16.54 0.00 1.08 1.56 1.79 79.04