---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-101482 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 8.9G 11G 47% / 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 432 1479 0 2031 3253 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:32:0c:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe32:c39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:ec:87:fe 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-101482) 07/09/25 _x86_64_ (4 CPU) 09:10:16 LINUX RESTART (4 CPU) 09:11:01 tps rtps wtps bread/s bwrtn/s 09:12:01 57.21 4.15 53.07 137.42 5458.85 09:13:01 56.84 0.65 56.19 32.13 7770.04 Average: 57.03 2.40 54.63 84.78 6614.35 09:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:12:01 1624120 3306120 2414532 59.79 54036 1783608 930116 18.28 596036 1640252 131444 09:13:01 1542748 3356180 2495904 61.80 63324 1897860 874180 17.18 553336 1747592 88628 Average: 1583434 3331150 2455218 60.79 58680 1840734 902148 17.73 574686 1693922 110036 09:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:12:01 ens3 141.34 92.32 864.15 11.07 0.00 0.00 0.00 0.00 09:12:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 ens3 57.19 37.09 260.46 6.54 0.00 0.00 0.00 0.00 09:13:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 99.27 64.71 562.33 8.80 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 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-101482) 07/09/25 _x86_64_ (4 CPU) 09:10:16 LINUX RESTART (4 CPU) 09:11:01 CPU %user %nice %system %iowait %steal %idle 09:12:01 all 20.77 0.00 1.33 2.13 0.87 74.90 09:12:01 0 18.51 0.00 1.03 0.20 0.55 79.70 09:12:01 1 32.13 0.00 2.25 0.95 1.22 63.46 09:12:01 2 3.98 0.00 0.82 7.07 0.87 87.26 09:12:01 3 28.45 0.00 1.18 0.30 0.88 69.19 09:13:01 all 21.50 0.00 1.48 1.32 0.70 75.01 09:13:01 0 16.01 0.00 0.92 0.08 0.55 82.44 09:13:01 1 25.70 0.00 1.62 2.43 0.78 69.46 09:13:01 2 36.02 0.00 2.73 1.45 1.15 58.65 09:13:01 3 8.29 0.00 0.72 1.33 0.27 89.40 Average: all 21.13 0.00 1.41 1.73 0.78 74.95 Average: 0 17.26 0.00 0.97 0.14 0.55 81.07 Average: 1 28.92 0.00 1.93 1.69 1.00 66.46 Average: 2 20.00 0.00 1.78 4.26 1.01 72.96 Average: 3 18.37 0.00 0.95 0.81 0.57 79.29