---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-414 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 9.6G 9.7G 50% / 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 526 4471 0 2978 7150 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:50:53:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe50:53a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:07:a1:f6 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-414) 10/17/26 _x86_64_ (4 CPU) 19:37:37 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 131.53 56.94 74.59 4529.51 43545.16 19:40:01 169.06 101.23 67.82 4989.57 13331.24 19:41:01 37.78 21.58 16.20 923.45 9368.57 19:42:01 45.01 16.96 28.05 1425.10 5647.59 Average: 95.84 49.18 46.66 2966.91 17973.14 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 5686980 7427000 2480448 30.37 54072 1854404 952516 10.34 565708 1721760 203376 19:40:01 5002280 7193304 3165148 38.75 72260 2270528 1129164 12.25 850208 2086168 138760 19:41:01 4151988 6555196 4015440 49.16 77368 2469440 1792340 19.45 1566036 2200832 42864 19:42:01 4608384 7349184 3559044 43.58 82660 2795072 970288 10.53 905604 2394000 210904 Average: 4862408 7131171 3305020 40.47 71590 2347361 1211077 13.14 971889 2100690 148976 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 ens3 384.34 253.27 1989.75 69.69 0.00 0.00 0.00 0.00 19:39:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 156.57 151.76 2376.20 23.93 0.00 0.00 0.00 0.00 19:40:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 185.22 160.16 2154.38 32.93 0.00 0.00 0.00 0.00 19:41:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 103.88 96.38 865.63 27.08 0.00 0.00 0.00 0.00 19:42:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 207.50 165.39 1846.49 38.41 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 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-414) 10/17/26 _x86_64_ (4 CPU) 19:37:37 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 21.69 0.00 2.60 3.68 0.07 71.95 19:39:01 0 22.68 0.00 1.72 1.32 0.08 74.20 19:39:01 1 33.17 0.00 4.94 3.36 0.08 58.44 19:39:01 2 12.96 0.00 1.87 2.53 0.07 82.57 19:39:01 3 17.99 0.00 1.83 7.50 0.07 72.61 19:40:01 all 20.74 0.00 1.34 5.89 0.08 71.95 19:40:01 0 14.55 0.00 0.79 5.50 0.05 79.11 19:40:01 1 41.21 0.00 2.29 3.61 0.12 52.76 19:40:01 2 13.54 0.00 0.94 5.10 0.08 80.34 19:40:01 3 13.69 0.00 1.33 9.33 0.08 75.57 19:41:01 all 53.30 0.00 1.80 1.27 0.12 43.50 19:41:01 0 58.19 0.00 1.27 0.82 0.12 39.61 19:41:01 1 57.16 0.00 1.22 0.94 0.12 40.56 19:41:01 2 46.54 0.00 2.29 1.74 0.13 49.30 19:41:01 3 51.30 0.00 2.46 1.57 0.12 44.56 19:42:01 all 55.03 0.00 1.92 0.80 0.12 42.13 19:42:01 0 46.56 0.00 1.42 1.46 0.10 50.46 19:42:01 1 60.14 0.00 1.73 0.33 0.12 37.68 19:42:01 2 48.36 0.00 2.21 0.25 0.10 49.08 19:42:01 3 65.09 0.00 2.26 1.19 0.13 31.33 Average: all 37.69 0.00 1.91 2.91 0.10 57.38 Average: 0 35.50 0.00 1.30 2.27 0.09 60.84 Average: 1 47.94 0.00 2.55 2.06 0.11 47.35 Average: 2 30.37 0.00 1.83 2.40 0.10 65.30 Average: 3 36.97 0.00 1.97 4.90 0.10 56.05