---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-101483 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 9.2G 11G 48% / 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 481 1080 0 2381 3193 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:85:b8:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe85:b8f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:46:78:a0 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 inet6 fe80::42:eff:fe46:78a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-101483) 07/09/25 _x86_64_ (4 CPU) 09:14:22 LINUX RESTART (4 CPU) 09:15:02 tps rtps wtps bread/s bwrtn/s 09:16:01 62.66 21.87 40.78 773.70 5152.15 09:17:01 78.16 12.28 65.88 2208.06 10342.82 09:18:01 75.09 0.08 75.00 3.60 14159.11 09:19:01 3.85 0.00 3.85 0.00 2330.01 09:20:01 3.18 0.00 3.18 0.00 1997.00 09:21:01 16.38 0.48 15.90 40.93 1880.89 Average: 39.82 5.74 34.08 503.69 5979.39 09:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:16:01 1703540 3392112 2335112 57.82 52292 1789780 862644 16.96 506532 1645108 136220 09:17:01 1234664 3257720 2803988 69.43 65988 2098260 1292516 25.41 751264 1838252 204912 09:18:01 980920 3126460 3057732 75.71 72328 2210148 1450024 28.50 966536 1868508 400 09:19:01 1077148 3223128 2961504 73.33 72676 2210344 1381368 27.15 872336 1865852 420 09:20:01 850004 3134452 3188648 78.95 73328 2211376 1597444 31.40 972692 1991260 1464 09:21:01 1137136 3295784 2901516 71.84 75616 2219760 946508 18.61 817840 1862860 26456 Average: 1163902 3238276 2874750 71.18 68705 2123278 1255084 24.67 814533 1845307 61645 09:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:16:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 09:16:01 ens3 114.86 87.82 936.35 23.95 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 09:17:01 ens3 181.82 104.67 1232.59 19.07 0.00 0.00 0.00 0.00 09:17:01 veth9d2b8b3 57.08 100.88 3.86 544.29 0.00 0.00 0.00 0.04 09:17:01 docker0 57.08 100.77 3.08 544.28 0.00 0.00 0.00 0.00 09:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 ens3 338.84 240.81 2039.98 20.86 0.00 0.00 0.00 0.00 09:18:01 docker0 229.00 320.83 13.42 2036.38 0.00 0.00 0.00 0.00 09:18:01 veth78ff603 163.36 232.21 12.10 1459.77 0.00 0.00 0.00 0.12 09:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:19:01 ens3 249.16 146.88 1149.81 30.19 0.00 0.00 0.00 0.00 09:19:01 docker0 119.51 188.40 7.25 1135.88 0.00 0.00 0.00 0.00 09:19:01 veth78ff603 119.51 188.42 8.88 1135.89 0.00 0.00 0.00 0.09 09:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 ens3 151.11 93.18 820.42 19.87 0.00 0.00 0.00 0.00 09:20:01 docker0 71.75 104.38 4.43 809.50 0.00 0.00 0.00 0.00 09:20:01 veth78ff603 71.75 104.40 5.42 809.50 0.00 0.00 0.00 0.07 09:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:21:01 ens3 120.61 81.50 660.62 12.50 0.00 0.00 0.00 0.00 09:21:01 docker0 67.46 100.25 4.07 649.55 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 192.95 125.91 1140.53 21.07 0.00 0.00 0.00 0.00 Average: docker0 91.05 136.15 5.39 864.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-101483) 07/09/25 _x86_64_ (4 CPU) 09:14:22 LINUX RESTART (4 CPU) 09:15:02 CPU %user %nice %system %iowait %steal %idle 09:16:01 all 22.03 0.00 1.51 1.91 0.70 73.85 09:16:01 0 23.11 0.00 1.36 0.44 0.61 74.49 09:16:01 1 5.58 0.00 0.56 1.32 0.27 92.28 09:16:01 2 12.35 0.00 1.17 4.45 0.70 81.33 09:16:01 3 47.17 0.00 2.99 1.43 1.24 47.17 09:17:01 all 20.76 0.00 2.18 1.96 0.66 74.43 09:17:01 0 48.72 0.00 3.15 1.55 1.24 45.33 09:17:01 1 10.70 0.00 1.70 1.64 0.52 85.44 09:17:01 2 6.87 0.00 1.36 0.54 0.39 90.86 09:17:01 3 16.76 0.00 2.46 4.13 0.50 76.15 09:18:01 all 19.96 0.00 2.94 2.05 1.03 74.03 09:18:01 0 18.51 0.00 2.59 2.61 1.05 75.23 09:18:01 1 25.35 0.00 3.20 3.35 1.14 66.97 09:18:01 2 19.18 0.00 3.32 0.55 1.01 75.94 09:18:01 3 16.77 0.00 2.68 1.69 0.92 77.94 09:19:01 all 16.10 0.00 1.73 0.04 0.81 81.32 09:19:01 0 14.74 0.00 1.74 0.00 0.75 82.77 09:19:01 1 18.41 0.00 1.54 0.00 0.82 79.23 09:19:01 2 18.61 0.00 1.96 0.03 0.92 78.47 09:19:01 3 12.69 0.00 1.67 0.10 0.75 84.79 09:20:01 all 20.73 0.00 1.45 0.03 1.08 76.71 09:20:01 0 20.86 0.00 1.22 0.03 1.12 76.77 09:20:01 1 21.54 0.00 1.52 0.02 1.05 75.87 09:20:01 2 20.66 0.00 1.74 0.03 1.11 76.45 09:20:01 3 19.83 0.00 1.30 0.03 1.05 77.78 09:21:01 all 22.40 0.00 1.30 0.41 0.87 75.02 09:21:01 0 19.97 0.00 1.29 1.24 0.85 76.66 09:21:01 1 40.37 0.00 1.57 0.20 1.20 56.66 09:21:01 2 12.87 0.00 1.18 0.15 0.78 85.01 09:21:01 3 16.41 0.00 1.17 0.05 0.62 81.76 Average: all 20.33 0.00 1.85 1.06 0.86 75.90 Average: 0 24.33 0.00 1.89 0.98 0.94 71.86 Average: 1 20.35 0.00 1.68 1.09 0.83 76.05 Average: 2 15.09 0.00 1.79 0.95 0.82 81.35 Average: 3 21.52 0.00 2.04 1.24 0.85 74.35