---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-56 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 9.6G 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 503 4502 0 2969 7174 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:5d:5f:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe5d:5f43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:ae:b3:cc 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-56) 09/13/25 _x86_64_ (4 CPU) 14:58:42 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 130.74 69.16 61.59 5600.40 40515.40 15:01:01 58.21 0.15 58.06 26.13 9193.13 15:02:01 130.03 97.92 32.11 4358.87 8199.70 15:03:01 23.06 7.03 16.03 671.22 6445.59 15:04:01 34.38 28.20 6.18 1488.55 1742.91 15:05:01 17.18 2.88 14.30 82.65 4554.71 15:06:01 28.77 0.63 28.14 76.51 9910.30 Average: 60.34 29.42 30.92 1757.72 11508.78 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5840432 7395772 2326996 28.49 40220 1693740 1005092 10.91 606364 1546112 68604 15:01:01 5562992 7360824 2604436 31.89 58896 1903432 1014364 11.01 654764 1747176 117160 15:02:01 5118248 7194140 3049180 37.33 72060 2158272 1141436 12.39 862460 1962000 38308 15:03:01 4216276 6497360 3951152 48.38 75512 2353880 1886344 20.47 1624316 2087932 38972 15:04:01 3999016 6452532 4168412 51.04 79652 2515756 1882728 20.43 1742368 2173508 118516 15:05:01 4654860 7376232 3512568 43.01 81572 2777348 976364 10.59 915024 2339252 265140 15:06:01 4621684 7364236 3545744 43.41 84448 2794760 991496 10.76 935072 2350188 20152 Average: 4859073 7091585 3308355 40.51 70337 2313884 1271118 13.79 1048624 2029453 95265 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 ens3 463.11 258.69 1361.73 67.18 0.00 0.00 0.00 0.00 15:01:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 39.91 31.98 556.02 4.33 0.00 0.00 0.00 0.00 15:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 165.44 141.99 1603.11 24.84 0.00 0.00 0.00 0.00 15:03:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 249.34 218.21 2756.88 33.61 0.00 0.00 0.00 0.00 15:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 77.09 58.49 265.06 16.36 0.00 0.00 0.00 0.00 15:05:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 68.97 59.52 508.36 15.71 0.00 0.00 0.00 0.00 15:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 12.08 13.96 9.05 12.28 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 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: ens3 153.70 111.83 1008.58 24.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-56) 09/13/25 _x86_64_ (4 CPU) 14:58:42 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 20.04 0.00 3.04 5.27 2.72 68.94 15:00:01 0 31.34 0.00 5.64 4.17 2.70 56.16 15:00:01 1 20.63 0.00 2.28 7.51 2.66 66.91 15:00:01 2 11.70 0.00 2.32 6.29 3.72 75.97 15:00:01 3 16.57 0.00 1.90 3.11 1.75 76.66 15:01:01 all 20.06 0.00 1.26 2.03 1.65 74.99 15:01:01 0 43.32 0.00 2.62 0.55 2.09 51.42 15:01:01 1 23.12 0.00 1.23 1.74 1.36 72.55 15:01:01 2 5.10 0.00 0.73 5.52 2.47 86.18 15:01:01 3 8.94 0.00 0.48 0.27 0.67 89.64 15:02:01 all 20.40 0.00 1.53 5.70 2.53 69.84 15:02:01 0 22.36 0.00 2.01 5.40 2.67 67.55 15:02:01 1 24.63 0.00 1.53 7.15 2.42 64.27 15:02:01 2 19.80 0.00 1.42 6.84 2.60 69.34 15:02:01 3 14.81 0.00 1.17 3.43 2.43 78.15 15:03:01 all 47.84 0.00 1.80 0.61 4.76 44.99 15:03:01 0 47.83 0.00 1.47 0.25 4.58 45.87 15:03:01 1 47.87 0.00 1.55 0.18 4.64 45.75 15:03:01 2 49.07 0.00 1.50 1.06 4.60 43.77 15:03:01 3 46.58 0.00 2.64 0.96 5.22 44.60 15:04:01 all 58.75 0.00 2.21 1.29 5.78 31.97 15:04:01 0 59.91 0.00 2.09 0.80 5.66 31.54 15:04:01 1 53.32 0.00 2.28 0.85 5.95 37.60 15:04:01 2 49.06 0.00 2.42 1.39 6.27 40.86 15:04:01 3 72.82 0.00 2.07 2.12 5.26 17.74 15:05:01 all 63.09 0.00 1.89 0.29 6.31 28.43 15:05:01 0 70.54 0.00 1.56 0.56 5.88 21.46 15:05:01 1 54.85 0.00 1.55 0.29 6.27 37.04 15:05:01 2 54.32 0.00 1.71 0.08 6.41 37.47 15:05:01 3 72.81 0.00 2.72 0.18 6.67 17.62 15:06:01 all 20.08 0.00 0.97 1.25 1.90 75.81 15:06:01 0 5.26 0.00 0.68 2.25 1.06 90.76 15:06:01 1 0.88 0.00 0.26 0.91 1.01 96.94 15:06:01 2 45.89 0.00 1.65 0.26 2.77 49.42 15:06:01 3 28.17 0.00 1.25 1.59 2.76 66.23 Average: all 35.80 0.00 1.81 2.34 3.67 56.37 Average: 0 40.13 0.00 2.29 1.99 3.53 52.06 Average: 1 32.27 0.00 1.53 2.65 3.48 60.07 Average: 2 33.54 0.00 1.68 3.06 4.12 57.59 Average: 3 37.28 0.00 1.75 1.67 3.54 55.77