---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11850 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 8.9G 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: 3944 515 165 0 3262 3145 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:e1:27:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fee1:2766/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:41:0a:58 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-11850) 12/02/24 _x86_64_ (4 CPU) 07:05:59 LINUX RESTART (4 CPU) 07:07:02 tps rtps wtps bread/s bwrtn/s 07:08:01 189.14 27.83 161.31 3261.41 55037.72 07:09:01 161.27 22.46 138.81 1390.64 26598.97 Average: 175.08 25.12 149.97 2318.01 40696.51 07:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:08:01 151480 3323680 3887180 96.25 82564 3182432 1118688 21.99 627436 2976904 281736 07:09:01 170292 3195916 3868368 95.78 109268 2967156 1040868 20.46 1086652 2457052 5960 Average: 160886 3259798 3877774 96.02 95916 3074794 1079778 21.23 857044 2716978 143848 07:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 2.51 2.51 0.24 0.24 0.00 0.00 0.00 0.00 07:08:01 ens3 899.46 439.50 7714.70 36.34 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 07:09:01 ens3 149.28 160.52 693.83 648.03 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 2.39 2.39 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 521.15 298.82 4174.18 344.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11850) 12/02/24 _x86_64_ (4 CPU) 07:05:59 LINUX RESTART (4 CPU) 07:07:02 CPU %user %nice %system %iowait %steal %idle 07:08:01 all 21.90 0.00 4.32 4.13 0.07 69.58 07:08:01 0 46.83 0.00 6.02 5.61 0.10 41.45 07:08:01 1 17.14 0.00 4.03 1.31 0.05 77.47 07:08:01 2 11.61 0.00 3.93 1.05 0.05 83.35 07:08:01 3 11.93 0.00 3.30 8.53 0.05 76.19 07:09:01 all 19.37 0.00 2.70 3.73 0.07 74.13 07:09:01 0 23.93 0.00 2.50 2.93 0.07 70.57 07:09:01 1 23.62 0.00 3.34 5.05 0.07 67.93 07:09:01 2 13.78 0.00 1.97 2.81 0.08 81.36 07:09:01 3 16.08 0.00 3.01 4.13 0.07 76.71 Average: all 20.62 0.00 3.50 3.93 0.07 71.88 Average: 0 35.29 0.00 4.24 4.26 0.08 56.13 Average: 1 20.41 0.00 3.68 3.20 0.06 72.65 Average: 2 12.71 0.00 2.94 1.94 0.07 82.35 Average: 3 14.03 0.00 3.15 6.31 0.06 76.45