---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-306 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 9.2G 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 502 5031 0 2441 7187 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:d8:16:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fed8:1692/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:e6:43:d2 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-306) 07/02/26 _x86_64_ (4 CPU) 20:57:41 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:01 120.95 69.18 51.77 5600.53 42246.55 21:00:01 67.53 0.22 67.31 23.19 11042.72 21:01:01 96.48 12.80 83.69 2261.89 12174.90 Average: 94.98 27.40 67.59 2628.23 21819.66 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 5761268 7393476 2406160 29.46 45408 1760844 1009832 10.96 632280 1594212 94172 21:00:01 5479708 7364772 2687720 32.91 65772 1980304 1031608 11.19 676996 1803756 93420 21:01:01 5169112 7371364 2998316 36.71 73796 2280036 1046780 11.36 816560 1954616 26284 Average: 5470029 7376537 2697399 33.03 61659 2007061 1029407 11.17 708612 1784195 71292 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 20:59:01 ens3 471.05 269.07 1983.24 63.46 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:00:01 ens3 79.32 55.08 835.09 6.50 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 21:01:01 ens3 104.87 94.15 845.92 23.24 0.00 0.00 0.00 0.00 21:01:01 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 218.39 139.42 1221.35 31.06 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-306) 07/02/26 _x86_64_ (4 CPU) 20:57:41 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 20.15 0.00 3.36 4.20 2.87 69.41 20:59:01 0 12.39 0.00 2.64 5.70 3.06 76.21 20:59:01 1 23.38 0.00 3.38 4.29 2.60 66.35 20:59:01 2 31.74 0.00 3.02 1.76 3.25 60.23 20:59:01 3 13.06 0.00 4.42 5.05 2.57 74.89 21:00:01 all 19.33 0.00 1.21 2.37 1.33 75.75 21:00:01 0 6.09 0.00 0.58 3.37 1.33 88.63 21:00:01 1 21.21 0.00 1.13 3.61 1.11 72.93 21:00:01 2 41.57 0.00 2.82 1.58 2.43 51.60 21:00:01 3 8.43 0.00 0.30 0.95 0.47 89.86 21:01:01 all 18.27 0.00 1.92 3.34 2.17 74.31 21:01:01 0 10.00 0.00 1.89 2.50 2.27 83.34 21:01:01 1 17.89 0.00 2.26 5.34 2.04 72.47 21:01:01 2 42.35 0.00 2.64 4.44 3.15 47.41 21:01:01 3 2.82 0.00 0.90 1.06 1.20 94.02 Average: all 19.25 0.00 2.17 3.30 2.12 73.16 Average: 0 9.49 0.00 1.70 3.86 2.22 82.73 Average: 1 20.83 0.00 2.26 4.41 1.92 70.58 Average: 2 38.55 0.00 2.83 2.59 2.94 53.08 Average: 3 8.11 0.00 1.88 2.36 1.41 86.25