---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-272 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 526 4369 0 3080 7151 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:18:53:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe18:539b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:ef:8f:34 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-272) 05/23/26 _x86_64_ (4 CPU) 14:58:44 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 130.24 69.26 60.98 5613.60 40658.20 15:01:01 56.67 0.12 56.56 21.46 8967.44 15:02:01 149.26 107.07 42.19 4375.67 11048.29 15:03:01 23.23 7.03 16.19 667.91 6508.76 15:04:01 34.44 28.16 6.28 1489.09 1779.97 15:05:01 15.98 2.68 13.30 72.92 4424.73 15:06:01 30.32 0.83 29.49 86.24 10115.69 Average: 62.88 30.74 32.14 1761.01 11929.52 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5841208 7401036 2326220 28.48 40216 1698488 989372 10.74 604856 1550788 69924 15:01:01 5468068 7351524 2699360 33.05 60812 1983584 1037420 11.26 670232 1821544 182424 15:02:01 5016468 7197800 3150960 38.58 72916 2259856 1154540 12.53 859508 2062504 38268 15:03:01 4141496 6528428 4025932 49.29 76592 2455644 1737828 18.86 1594456 2189512 38652 15:04:01 3900008 6458608 4267420 52.25 80632 2616896 1768760 19.19 1738356 2273304 117360 15:05:01 4549808 7380780 3617620 44.29 82164 2880332 998424 10.83 912100 2442524 254632 15:06:01 4496308 7348452 3671120 44.95 85424 2897516 998696 10.84 956212 2450200 17416 Average: 4773338 7095233 3394090 41.56 71251 2398902 1240720 13.46 1047960 2112911 102668 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 ens3 350.32 202.53 1407.46 63.31 0.00 0.00 0.00 0.00 15:00:01 lo 1.53 1.53 0.14 0.14 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 15:01:01 ens3 65.07 51.24 672.26 5.62 0.00 0.00 0.00 0.00 15:01:01 lo 0.47 0.47 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 15:02:01 ens3 162.37 151.94 2207.02 24.34 0.00 0.00 0.00 0.00 15:02:01 lo 1.07 1.07 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 15:03:01 ens3 269.36 243.09 2762.59 36.03 0.00 0.00 0.00 0.00 15:03:01 lo 0.60 0.60 0.05 0.05 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 15:04:01 ens3 76.37 65.19 265.70 19.40 0.00 0.00 0.00 0.00 15:04:01 lo 0.53 0.53 0.05 0.05 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 15:05:01 ens3 67.59 61.69 506.46 16.13 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 15:06:01 ens3 14.03 14.31 11.21 6.82 0.00 0.00 0.00 0.00 15:06:01 lo 0.80 0.80 0.07 0.07 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 Average: ens3 143.59 112.86 1118.98 24.52 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 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 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-272) 05/23/26 _x86_64_ (4 CPU) 14:58:44 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 18.74 0.00 2.89 4.75 3.68 69.94 15:00:01 0 9.96 0.00 1.55 4.02 2.59 81.88 15:00:01 1 25.71 0.00 2.39 5.69 4.67 61.54 15:00:01 2 26.59 0.00 2.88 1.96 4.27 64.30 15:00:01 3 12.57 0.00 4.76 7.34 3.20 72.13 15:01:01 all 19.67 0.00 1.16 2.15 1.90 75.11 15:01:01 0 15.35 0.00 0.82 0.26 1.73 81.83 15:01:01 1 18.03 0.00 1.49 7.25 2.01 71.22 15:01:01 2 18.17 0.00 1.11 0.90 2.51 77.31 15:01:01 3 27.22 0.00 1.25 0.20 1.33 70.00 15:02:01 all 18.99 0.00 1.58 7.02 4.12 68.28 15:02:01 0 15.85 0.00 1.44 8.42 4.21 70.08 15:02:01 1 20.82 0.00 2.09 6.54 4.32 66.23 15:02:01 2 17.67 0.00 1.37 8.87 4.04 68.05 15:02:01 3 21.65 0.00 1.40 4.26 3.93 68.76 15:03:01 all 40.48 0.00 1.56 0.51 6.30 51.15 15:03:01 0 38.44 0.00 1.83 0.83 6.35 52.55 15:03:01 1 44.71 0.00 1.48 0.46 6.40 46.95 15:03:01 2 41.57 0.00 1.26 0.18 6.09 50.90 15:03:01 3 37.24 0.00 1.70 0.55 6.33 54.18 15:04:01 all 53.78 0.00 2.46 1.13 7.92 34.70 15:04:01 0 56.04 0.00 2.15 1.31 7.90 32.59 15:04:01 1 58.42 0.00 2.12 0.71 8.09 30.67 15:04:01 2 60.85 0.00 2.78 1.26 7.95 27.16 15:04:01 3 39.87 0.00 2.82 1.24 7.76 48.30 15:05:01 all 66.92 0.00 1.72 0.17 9.29 21.91 15:05:01 0 59.07 0.00 1.77 0.11 9.04 30.01 15:05:01 1 57.23 0.00 2.55 0.10 9.55 30.58 15:05:01 2 72.02 0.00 1.52 0.26 9.30 16.89 15:05:01 3 79.55 0.00 1.00 0.20 9.26 10.00 15:06:01 all 20.08 0.00 1.18 1.36 1.76 75.62 15:06:01 0 5.25 0.00 0.99 1.35 1.34 91.07 15:06:01 1 7.71 0.00 0.69 0.13 1.69 89.78 15:06:01 2 20.32 0.00 1.54 3.38 1.78 72.97 15:06:01 3 47.22 0.00 1.49 0.58 2.24 48.47 Average: all 34.17 0.00 1.79 2.44 5.01 56.59 Average: 0 28.65 0.00 1.51 2.33 4.75 62.76 Average: 1 33.29 0.00 1.83 2.97 5.26 56.65 Average: 2 36.79 0.00 1.78 2.39 5.14 53.90 Average: 3 37.96 0.00 2.06 2.05 4.88 53.05