---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-213 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: 2799.998 BogoMIPS: 5599.99 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 9.0G 11G 47% / 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: 7975 493 5426 0 2056 7206 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:e4:5e:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fee4:5e85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:b3:88:9f 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-213) 03/14/26 _x86_64_ (4 CPU) 15:10:44 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 134.64 70.76 63.88 5629.19 40257.53 15:13:01 70.48 1.03 69.45 103.15 9872.72 Average: 102.83 36.19 66.64 2889.38 25192.75 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 5850016 7372068 2317404 28.37 41164 1659704 1036820 11.25 632476 1510856 49724 15:13:01 5601732 7364076 2565688 31.41 60808 1868504 1032504 11.20 652028 1714444 57240 Average: 5725874 7368072 2441546 29.89 50986 1764104 1034662 11.23 642252 1612650 53482 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 15:12:02 ens3 457.53 227.72 1133.17 68.31 0.00 0.00 0.00 0.00 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 15:13:01 ens3 162.64 90.73 904.55 13.41 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 311.32 159.80 1019.82 41.09 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-213) 03/14/26 _x86_64_ (4 CPU) 15:10:44 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 20.54 0.00 3.04 5.11 2.54 68.77 15:12:02 0 24.49 0.00 2.53 3.19 2.50 67.29 15:12:02 1 14.87 0.00 2.33 3.39 2.39 77.02 15:12:02 2 22.50 0.00 2.20 7.08 2.79 65.43 15:12:02 3 20.26 0.00 5.13 6.79 2.46 65.37 15:13:01 all 19.34 0.00 1.45 3.18 1.81 74.22 15:13:01 0 39.53 0.00 1.96 3.05 1.84 53.62 15:13:01 1 7.06 0.00 0.80 0.97 1.69 89.47 15:13:01 2 14.84 0.00 1.20 0.55 2.09 81.32 15:13:01 3 16.03 0.00 1.82 8.18 1.64 72.33 Average: all 19.94 0.00 2.25 4.15 2.18 71.48 Average: 0 31.94 0.00 2.25 3.12 2.17 60.53 Average: 1 10.98 0.00 1.57 2.19 2.05 83.22 Average: 2 18.69 0.00 1.70 3.83 2.44 73.33 Average: 3 18.16 0.00 3.49 7.48 2.05 68.82