---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1870 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 11G 48% / 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 522 5082 0 2370 7170 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:d3:05:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fed3:53e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:f3:37:4d 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-1870) 11/04/26 _x86_64_ (4 CPU) 03:43:45 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 164.06 61.32 102.73 5001.03 41673.47 03:46:01 163.51 21.05 142.46 2902.98 21759.84 Average: 163.78 41.18 122.60 3952.01 31716.66 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 5742660 7369800 2424768 29.69 42492 1760808 996960 10.82 629260 1616684 143012 03:46:01 5256752 7380416 2910676 35.64 69100 2208940 995988 10.81 686952 2000204 1288 Average: 5499706 7375108 2667722 32.66 55796 1984874 996474 10.81 658106 1808444 72150 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 ens3 369.17 236.63 1569.42 67.93 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:46:01 ens3 119.66 101.75 1573.47 26.63 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 5.13 5.13 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 244.42 169.19 1571.45 47.28 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 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1870) 11/04/26 _x86_64_ (4 CPU) 03:43:45 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 17.91 0.00 2.42 4.83 0.07 74.77 03:45:01 0 9.39 0.00 1.22 6.42 0.07 82.90 03:45:01 1 41.02 0.00 3.93 8.17 0.12 46.76 03:45:01 2 12.62 0.00 1.32 2.91 0.08 83.07 03:45:01 3 8.64 0.00 3.23 1.82 0.05 86.25 03:46:01 all 18.36 0.00 2.63 4.17 0.07 74.76 03:46:01 0 9.83 0.00 3.02 7.35 0.03 79.77 03:46:01 1 26.63 0.00 2.35 2.77 0.07 68.17 03:46:01 2 17.11 0.00 2.75 1.07 0.07 79.00 03:46:01 3 19.94 0.00 2.43 5.48 0.07 72.08 Average: all 18.14 0.00 2.53 4.50 0.07 74.77 Average: 0 9.61 0.00 2.12 6.88 0.05 81.33 Average: 1 33.83 0.00 3.14 5.47 0.09 57.46 Average: 2 14.86 0.00 2.04 1.99 0.08 81.04 Average: 3 14.29 0.00 2.83 3.65 0.06 79.17