---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-311 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 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 494 5035 0 2445 7195 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:f6:40:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fef6:40f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:96:15:a5 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 (snd-ubuntu1804-docker-4c-4g-311) 07/05/26 _x86_64_ (4 CPU) 04:56:52 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 120.96 69.11 51.86 5605.73 41394.98 04:59:01 63.27 0.38 62.89 34.66 10771.80 05:00:01 96.82 12.90 83.92 2282.95 13241.26 Average: 93.68 27.46 66.22 2641.12 21802.68 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5834624 7435060 2332804 28.56 43388 1732456 956232 10.38 584304 1570876 87616 04:59:01 5511660 7379932 2655768 32.52 63684 1966860 999412 10.84 652428 1797684 85844 05:00:01 5181692 7387480 2985736 36.56 73424 2283916 1013896 11.00 798148 1959476 27456 Average: 5509325 7400824 2658103 32.55 60165 1994411 989847 10.74 678293 1776012 66972 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 04:58:01 ens3 512.13 271.12 1842.14 67.43 0.00 0.00 0.00 0.00 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 04:59:01 ens3 87.19 71.20 979.18 7.79 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 05:00:01 ens3 112.61 100.50 869.13 15.62 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 237.31 147.61 1230.15 30.28 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 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-311) 07/05/26 _x86_64_ (4 CPU) 04:56:52 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 17.36 0.00 3.13 4.18 1.30 74.04 04:58:01 0 13.57 0.00 2.09 2.07 1.10 81.17 04:58:01 1 19.42 0.00 5.75 4.53 1.28 69.01 04:58:01 2 11.69 0.00 2.13 5.26 1.56 79.36 04:58:01 3 24.77 0.00 2.49 4.84 1.27 66.62 04:59:01 all 19.62 0.00 1.21 2.33 0.73 76.12 04:59:01 0 23.70 0.00 0.99 0.59 0.70 74.02 04:59:01 1 31.16 0.00 1.72 0.40 0.90 65.82 04:59:01 2 9.41 0.00 0.90 7.33 0.63 81.73 04:59:01 3 14.19 0.00 1.23 1.00 0.67 82.91 05:00:01 all 19.74 0.00 1.88 2.68 0.79 74.92 05:00:01 0 13.69 0.00 1.65 1.66 0.67 82.33 05:00:01 1 14.77 0.00 1.47 1.59 0.53 81.64 05:00:01 2 47.32 0.00 3.05 2.50 1.50 45.62 05:00:01 3 3.17 0.00 1.34 4.98 0.45 90.06 Average: all 18.90 0.00 2.07 3.06 0.94 75.02 Average: 0 16.98 0.00 1.57 1.44 0.82 79.18 Average: 1 21.79 0.00 2.98 2.17 0.91 72.15 Average: 2 22.80 0.00 2.03 5.03 1.23 68.91 Average: 3 14.04 0.00 1.69 3.60 0.80 79.87