---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4304 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 9.5G 9.8G 50% / 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 504 714 0 2725 3156 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:0f:fa:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe0f:fa00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:51:8a:e5 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-4304) 04/04/25 _x86_64_ (4 CPU) 09:59:15 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 73.75 7.90 65.86 845.59 8706.55 10:02:01 223.53 8.41 215.11 1472.98 29749.15 Average: 148.65 8.16 140.49 1159.31 19228.73 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 1549924 3354932 2488728 61.62 57492 1896260 858812 16.88 565732 1730748 141360 10:02:01 748716 3242152 3289936 81.46 92172 2497044 971060 19.09 917584 2094860 4100 Average: 1149320 3298542 2889332 71.54 74832 2196652 914936 17.98 741658 1912804 72730 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:01:01 ens3 89.64 78.79 959.40 10.97 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:02:01 ens3 250.93 172.61 1866.39 24.08 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 170.29 125.70 1412.93 17.53 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-4304) 04/04/25 _x86_64_ (4 CPU) 09:59:15 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 20.56 0.00 1.47 2.10 0.05 75.81 10:01:01 0 23.70 0.00 1.56 3.37 0.07 71.31 10:01:01 1 19.96 0.00 1.33 2.24 0.05 76.42 10:01:01 2 12.77 0.00 0.97 0.58 0.05 85.63 10:01:01 3 25.84 0.00 2.01 2.22 0.07 69.86 10:02:01 all 17.10 0.00 3.44 5.49 0.06 73.92 10:02:01 0 9.85 0.00 2.38 2.76 0.05 84.95 10:02:01 1 16.82 0.00 3.53 4.42 0.07 75.16 10:02:01 2 31.31 0.00 4.85 11.09 0.08 52.66 10:02:01 3 10.41 0.00 3.01 3.69 0.05 82.84 Average: all 18.83 0.00 2.45 3.79 0.06 74.87 Average: 0 16.78 0.00 1.97 3.07 0.06 78.13 Average: 1 18.39 0.00 2.43 3.33 0.06 75.79 Average: 2 22.01 0.00 2.90 5.82 0.07 69.20 Average: 3 18.14 0.00 2.50 2.96 0.06 76.34