---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-156 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: 2800.022 BogoMIPS: 5600.04 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 9.0G 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: 3943 425 1224 0 2293 3257 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:5b:24:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe5b:2436/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:19:1d:5c 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-156) 05/04/24 _x86_64_ (4 CPU) 20:43:14 LINUX RESTART (4 CPU) 20:44:01 tps rtps wtps bread/s bwrtn/s 20:45:01 75.65 18.20 57.46 1026.63 5880.89 20:46:01 90.52 17.86 72.65 1749.18 20786.14 Average: 83.09 18.03 65.06 1387.90 13333.51 20:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:45:01 1588212 3339336 2450440 60.67 54716 1850180 909020 17.87 584172 1682600 159768 20:46:01 1232932 3314276 2805720 69.47 63244 2163168 923308 18.15 816812 1786868 18172 Average: 1410572 3326806 2628080 65.07 58980 2006674 916164 18.01 700492 1734734 88970 20:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:45:01 ens3 72.02 67.84 812.50 8.17 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 20:46:01 ens3 118.10 75.45 422.13 19.44 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 95.06 71.65 617.31 13.81 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-156) 05/04/24 _x86_64_ (4 CPU) 20:43:14 LINUX RESTART (4 CPU) 20:44:01 CPU %user %nice %system %iowait %steal %idle 20:45:01 all 20.47 0.00 1.25 2.25 0.05 75.97 20:45:01 0 21.13 0.00 0.84 0.55 0.05 77.43 20:45:01 1 29.70 0.00 1.49 1.52 0.07 67.22 20:45:01 2 15.33 0.00 1.62 6.85 0.05 76.15 20:45:01 3 15.72 0.00 1.08 0.10 0.02 83.08 20:46:01 all 20.29 0.84 1.66 2.06 0.05 75.10 20:46:01 0 9.79 0.02 1.70 2.34 0.05 86.11 20:46:01 1 32.03 0.00 1.60 1.04 0.05 65.29 20:46:01 2 32.59 3.34 2.09 4.69 0.07 57.22 20:46:01 3 6.76 0.00 1.21 0.13 0.03 91.86 Average: all 20.38 0.42 1.46 2.16 0.05 75.53 Average: 0 15.46 0.01 1.27 1.45 0.05 81.77 Average: 1 30.86 0.00 1.55 1.28 0.06 66.25 Average: 2 23.97 1.67 1.86 5.77 0.06 66.68 Average: 3 11.25 0.00 1.14 0.12 0.03 87.47