---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-325 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 9.7G 9.6G 51% / 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 512 4422 0 3041 7164 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:0e:2b:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe0e:2bed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:ae:68: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-325) 07/25/26 _x86_64_ (4 CPU) 08:15:48 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:01 123.97 69.27 54.71 5604.40 39979.49 08:18:01 61.42 0.12 61.31 21.46 9788.64 08:19:01 73.76 32.00 41.76 1696.49 11032.08 08:20:01 20.70 7.67 13.03 679.62 5985.80 08:21:01 99.77 91.95 7.81 4036.25 1748.19 08:22:01 15.40 2.67 12.73 85.99 4614.16 08:23:01 28.41 0.63 27.78 76.52 9356.97 Average: 60.50 29.19 31.30 1743.25 11787.31 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 5881400 7424832 2286028 27.99 38592 1684520 981656 10.65 582500 1536000 69720 08:18:01 5498476 7358760 2668952 32.68 58672 1965468 1036312 11.24 665056 1804068 161312 08:19:01 5107096 7192652 3060332 37.47 68432 2171532 1177904 12.78 843356 1998116 26192 08:20:01 4211072 6498840 3956356 48.44 71948 2364516 2020904 21.93 1604528 2118076 36816 08:21:01 3887572 6428356 4279856 52.40 79772 2601180 1991512 21.61 1727396 2300876 119312 08:22:01 4563468 7356528 3603960 44.13 81464 2847604 994920 10.80 887552 2458400 246792 08:23:01 4568184 7373732 3599244 44.07 84208 2856872 972392 10.55 878848 2461540 10068 Average: 4816753 7090529 3350675 41.02 69013 2355956 1310800 14.22 1027034 2096725 95745 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 ens3 481.18 266.38 1268.90 68.44 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 08:18:01 ens3 81.27 64.01 815.83 6.84 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:19:01 ens3 160.47 143.64 2172.81 24.89 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 08:20:01 ens3 234.73 212.41 2722.07 31.19 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:21:01 ens3 74.48 66.85 268.04 17.70 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:22:01 ens3 69.34 61.22 540.84 18.42 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 08:23:01 ens3 12.00 12.23 9.21 5.93 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 159.08 118.11 1113.98 24.78 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 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-325) 07/25/26 _x86_64_ (4 CPU) 08:15:48 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 18.91 0.00 2.99 4.39 1.14 72.57 08:17:01 0 32.16 0.00 5.60 5.42 1.33 55.49 08:17:01 1 20.77 0.00 2.48 1.12 1.25 74.38 08:17:01 2 13.90 0.00 1.97 3.26 1.04 79.84 08:17:01 3 8.77 0.00 1.87 7.77 0.95 80.63 08:18:01 all 19.83 0.00 1.13 1.96 0.57 76.50 08:18:01 0 11.85 0.00 0.63 0.08 0.35 87.08 08:18:01 1 58.52 0.00 2.57 0.87 1.45 36.60 08:18:01 2 7.46 0.00 1.18 6.86 0.35 84.15 08:18:01 3 1.44 0.00 0.17 0.05 0.13 98.21 08:19:01 all 21.47 0.00 1.30 1.63 1.11 74.50 08:19:01 0 14.85 0.00 1.47 1.25 0.94 81.49 08:19:01 1 29.43 0.00 1.28 1.97 1.40 65.91 08:19:01 2 17.85 0.00 1.15 2.80 0.98 77.21 08:19:01 3 23.73 0.00 1.30 0.48 1.10 73.38 08:20:01 all 51.87 0.00 1.85 0.48 3.04 42.77 08:20:01 0 54.63 0.00 1.46 0.42 2.73 40.76 08:20:01 1 60.50 0.00 1.68 0.35 2.85 34.62 08:20:01 2 43.16 0.00 1.84 0.46 3.28 51.27 08:20:01 3 49.25 0.00 2.40 0.70 3.30 44.36 08:21:01 all 54.51 0.00 2.20 5.49 2.99 34.80 08:21:01 0 52.69 0.00 2.34 6.49 3.25 35.23 08:21:01 1 57.93 0.00 2.40 4.49 2.90 32.28 08:21:01 2 57.75 0.00 1.82 6.00 2.83 31.59 08:21:01 3 49.67 0.00 2.27 4.96 2.95 40.15 08:22:01 all 62.60 0.00 1.83 0.14 3.15 32.28 08:22:01 0 59.08 0.00 1.66 0.20 3.08 35.98 08:22:01 1 63.28 0.00 2.06 0.05 3.61 31.00 08:22:01 2 66.54 0.00 1.96 0.18 2.98 28.34 08:22:01 3 61.52 0.00 1.58 0.15 2.96 33.79 08:23:01 all 18.69 0.00 0.87 0.98 0.54 78.92 08:23:01 0 22.90 0.00 0.90 0.27 0.60 75.33 08:23:01 1 29.93 0.00 1.30 0.12 0.75 67.90 08:23:01 2 5.23 0.00 0.83 3.25 0.45 90.23 08:23:01 3 16.66 0.00 0.47 0.25 0.39 82.23 Average: all 35.44 0.00 1.74 2.15 1.79 58.88 Average: 0 35.48 0.00 2.01 2.02 1.76 58.73 Average: 1 45.77 0.00 1.97 1.28 2.03 48.95 Average: 2 30.31 0.00 1.54 3.25 1.70 63.20 Average: 3 30.20 0.00 1.44 2.05 1.69 64.63