---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3238 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 8.9G 11G 47% / 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: 3944 421 1453 0 2069 3265 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:e8:70:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fee8:7058/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:6a:93: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-3238) 02/29/24 _x86_64_ (4 CPU) 18:30:35 LINUX RESTART (4 CPU) 18:31:02 tps rtps wtps bread/s bwrtn/s 18:32:01 142.35 73.75 68.60 5279.65 42394.87 18:33:01 72.25 11.60 60.66 1102.88 9183.67 Average: 107.01 42.41 64.59 3173.72 25649.75 18:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 1674484 3375168 2364176 58.54 51176 1803852 853604 16.78 542016 1640080 144552 18:33:01 1543660 3396692 2495000 61.78 62168 1939248 823676 16.19 531444 1767452 49280 Average: 1609072 3385930 2429588 60.16 56672 1871550 838640 16.49 536730 1703766 96916 18:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 18:32:01 ens3 333.94 227.37 1358.42 67.01 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 18:33:01 ens3 42.76 40.73 352.17 10.94 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: lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 187.13 133.26 851.07 38.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3238) 02/29/24 _x86_64_ (4 CPU) 18:30:35 LINUX RESTART (4 CPU) 18:31:02 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 20.73 0.00 2.41 4.13 0.06 72.67 18:32:01 0 8.27 0.00 2.60 3.22 0.03 85.87 18:32:01 1 11.50 0.00 1.86 8.21 0.05 78.39 18:32:01 2 43.22 0.00 2.97 1.34 0.07 52.40 18:32:01 3 19.91 0.00 2.16 3.77 0.07 74.09 18:33:01 all 21.34 0.00 1.39 2.07 0.05 75.15 18:33:01 0 9.08 0.00 0.66 0.79 0.05 89.42 18:33:01 1 9.33 0.00 1.15 4.96 0.03 84.53 18:33:01 2 12.46 0.00 1.25 1.43 0.05 84.80 18:33:01 3 54.76 0.00 2.49 1.09 0.08 41.57 Average: all 21.04 0.00 1.89 3.09 0.05 73.92 Average: 0 8.69 0.00 1.61 1.98 0.04 87.67 Average: 1 10.40 0.00 1.50 6.57 0.04 81.49 Average: 2 27.70 0.00 2.10 1.39 0.06 68.75 Average: 3 37.48 0.00 2.33 2.42 0.08 57.70