---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2015 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 458 218 0 3267 3202 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:86:29:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe86:297b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:06:5f:df 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2015) 12/08/23 _x86_64_ (4 CPU) 10:59:41 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:02 152.44 78.59 73.85 6146.31 42240.58 11:02:01 179.14 9.18 169.95 1644.06 68916.45 11:03:01 41.63 1.14 40.49 66.42 4695.90 Average: 124.56 29.91 94.65 2638.60 38636.09 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:02 1712880 3383836 2325776 57.59 49336 1776484 833636 16.39 529300 1616916 139468 11:02:01 154112 3272536 3884544 96.18 90520 3104952 1212788 23.84 759576 2824940 11328 11:03:01 203740 3244696 3834916 94.96 98400 3024360 947584 18.63 806908 2734704 36916 Average: 690244 3300356 3348412 82.91 79419 2635265 998003 19.62 698595 2392187 62571 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:01:02 ens3 319.78 211.01 1355.76 59.77 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 3.25 3.25 0.28 0.28 0.00 0.00 0.00 0.00 11:02:01 ens3 305.37 233.42 6760.10 21.62 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 2.78 2.78 0.24 0.24 0.00 0.00 0.00 0.00 11:03:01 ens3 50.51 51.61 194.14 96.38 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 2.36 2.36 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 225.74 165.60 2761.91 59.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2015) 12/08/23 _x86_64_ (4 CPU) 10:59:41 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:02 all 20.29 0.00 2.49 4.35 0.06 72.81 11:01:02 0 19.62 0.00 2.13 3.44 0.05 74.76 11:01:02 1 14.98 0.00 2.24 3.13 0.07 79.59 11:01:02 2 16.34 0.00 3.52 10.05 0.07 70.02 11:01:02 3 30.21 0.00 2.12 0.79 0.05 66.83 11:02:01 all 22.47 0.00 4.87 3.46 0.06 69.13 11:02:01 0 25.55 0.00 4.68 2.88 0.07 66.82 11:02:01 1 18.41 0.00 4.94 4.58 0.05 72.02 11:02:01 2 27.17 0.00 4.62 4.94 0.07 63.20 11:02:01 3 18.76 0.00 5.21 1.47 0.05 74.51 11:03:01 all 18.17 0.00 1.19 1.22 0.05 79.37 11:03:01 0 16.43 0.00 1.04 0.51 0.05 81.97 11:03:01 1 15.54 0.00 1.36 0.58 0.07 82.45 11:03:01 2 16.38 0.00 0.95 3.38 0.05 79.23 11:03:01 3 24.30 0.00 1.44 0.37 0.05 73.83 Average: all 20.31 0.00 2.85 3.02 0.06 73.77 Average: 0 20.52 0.00 2.61 2.29 0.06 74.53 Average: 1 16.30 0.00 2.84 2.76 0.06 78.04 Average: 2 19.93 0.00 3.03 6.15 0.06 70.83 Average: 3 24.47 0.00 2.92 0.87 0.05 71.69