---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8132 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 11G 9.0G 54% / 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 484 300 0 3159 3176 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:b7:ad:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:feb7:ad58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:15:0b:67 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-8132) 10/19/24 _x86_64_ (4 CPU) 10:17:11 LINUX RESTART (4 CPU) 10:18:02 tps rtps wtps bread/s bwrtn/s 10:19:01 133.32 30.66 102.66 3297.34 25248.20 10:20:01 244.74 61.64 183.11 3914.44 55727.07 Average: 189.51 46.28 143.23 3608.53 40618.21 10:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:19:01 861352 3329772 3177300 78.67 65192 2537492 1106788 21.76 637588 2316672 247076 10:20:01 430492 3323044 3608160 89.34 102060 2875804 939816 18.47 725756 2595056 5092 Average: 645922 3326408 3392730 84.01 83626 2706648 1023302 20.12 681672 2455864 126084 10:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 lo 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 10:19:01 ens3 879.94 473.89 7126.77 40.85 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 201.53 159.39 1314.67 15.40 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 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 537.83 315.29 4195.82 28.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8132) 10/19/24 _x86_64_ (4 CPU) 10:17:11 LINUX RESTART (4 CPU) 10:18:02 CPU %user %nice %system %iowait %steal %idle 10:19:01 all 19.67 0.00 2.59 3.49 0.06 74.20 10:19:01 0 33.68 0.00 2.82 0.83 0.05 62.62 10:19:01 1 10.52 0.00 1.79 1.20 0.03 86.45 10:19:01 2 31.00 0.00 3.70 1.71 0.09 63.51 10:19:01 3 3.44 0.00 2.03 10.21 0.05 84.27 10:20:01 all 18.27 0.00 3.98 5.90 0.06 71.79 10:20:01 0 12.76 0.00 4.21 4.98 0.05 78.00 10:20:01 1 27.78 0.00 4.40 7.26 0.07 60.49 10:20:01 2 22.42 0.00 4.25 3.71 0.08 69.53 10:20:01 3 10.15 0.00 3.08 7.63 0.07 79.08 Average: all 18.96 0.00 3.29 4.70 0.06 72.99 Average: 0 23.16 0.00 3.52 2.92 0.05 70.35 Average: 1 19.21 0.00 3.11 4.25 0.05 73.39 Average: 2 26.69 0.00 3.98 2.71 0.08 66.54 Average: 3 6.82 0.00 2.55 8.91 0.06 81.66