---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-331 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 502 4435 0 3037 7175 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:73:c2:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe73:c2a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:b5:3c:4f 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-331) 08/01/26 _x86_64_ (4 CPU) 08:15:49 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:01 126.86 69.39 57.47 5610.53 40122.53 08:18:01 57.82 0.12 57.71 21.46 9374.97 08:19:01 74.00 32.03 41.96 1701.15 10897.88 08:20:01 25.16 7.70 17.46 679.75 6357.61 08:21:01 99.05 90.85 8.20 4052.38 1707.56 08:22:01 16.82 2.67 14.16 85.96 4509.75 08:23:01 28.54 0.63 27.91 76.51 9416.59 Average: 61.18 29.06 32.12 1746.75 11768.87 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 5891984 7432840 2275444 27.86 38768 1681612 977868 10.61 571184 1534228 67068 08:18:01 5498728 7366008 2668700 32.67 59100 1970660 1023928 11.11 653504 1810000 176140 08:19:01 5141620 7222868 3025808 37.05 68724 2166540 1140584 12.38 810060 1993736 32104 08:20:01 3926196 6208648 4241232 51.93 71932 2358880 2423604 26.30 1891944 2112304 30448 08:21:01 3546268 6082908 4621160 56.58 79812 2596860 2149344 23.32 2069268 2297008 114932 08:22:01 4570108 7358108 3597320 44.04 81748 2842380 985940 10.70 883940 2452940 247244 08:23:01 4548948 7350776 3618480 44.30 84676 2852372 997568 10.82 899804 2457228 10772 Average: 4731979 7003165 3435449 42.06 69251 2352758 1385548 15.03 1111386 2093921 96958 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 ens3 432.96 244.63 1286.59 66.63 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 74.39 60.64 791.95 6.49 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 172.51 154.24 2178.75 26.05 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 08:20:01 ens3 226.96 205.00 2716.30 28.22 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:21:01 ens3 78.72 59.16 269.63 17.59 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 79.23 63.88 542.68 19.45 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:23:01 ens3 12.31 12.65 9.43 5.98 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 153.86 114.31 1113.60 24.34 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 0.81 0.81 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-331) 08/01/26 _x86_64_ (4 CPU) 08:15:49 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 18.44 0.00 2.87 4.67 1.19 72.84 08:17:01 0 15.54 0.00 2.22 8.66 1.20 72.38 08:17:01 1 20.66 0.00 4.75 2.54 1.18 70.86 08:17:01 2 23.47 0.00 3.10 5.50 1.38 66.54 08:17:01 3 14.08 0.00 1.38 2.00 1.00 81.54 08:18:01 all 20.37 0.00 1.10 1.81 0.67 76.04 08:18:01 0 5.85 0.00 0.57 6.21 0.35 87.03 08:18:01 1 8.07 0.00 0.23 0.08 0.32 91.29 08:18:01 2 51.23 0.00 2.35 0.32 1.40 44.70 08:18:01 3 16.42 0.00 1.27 0.65 0.60 81.06 08:19:01 all 19.88 0.00 1.24 1.58 1.02 76.27 08:19:01 0 17.78 0.00 1.22 0.87 0.95 79.18 08:19:01 1 20.72 0.00 1.54 2.84 1.05 73.84 08:19:01 2 25.10 0.00 1.45 0.67 1.34 71.45 08:19:01 3 15.89 0.00 0.75 1.96 0.77 80.63 08:20:01 all 55.35 0.00 2.12 0.47 3.23 38.82 08:20:01 0 57.30 0.00 1.25 0.05 2.83 38.58 08:20:01 1 53.45 0.00 2.81 1.31 3.62 38.81 08:20:01 2 56.37 0.00 2.30 0.10 3.30 37.92 08:20:01 3 54.32 0.00 2.13 0.42 3.17 39.97 08:21:01 all 54.23 0.00 2.43 5.67 2.88 34.79 08:21:01 0 48.46 0.00 2.85 6.48 2.91 39.30 08:21:01 1 65.08 0.00 1.85 5.35 2.95 24.77 08:21:01 2 51.34 0.00 2.80 5.10 2.98 37.79 08:21:01 3 52.04 0.00 2.19 5.75 2.68 37.34 08:22:01 all 60.69 0.00 1.63 0.25 3.11 34.31 08:22:01 0 64.41 0.00 1.95 0.22 3.53 29.90 08:22:01 1 57.66 0.00 1.41 0.38 2.53 38.01 08:22:01 2 67.23 0.00 1.83 0.25 3.39 27.30 08:22:01 3 53.46 0.00 1.35 0.13 3.04 42.02 08:23:01 all 19.70 0.00 0.97 0.89 0.67 77.77 08:23:01 0 15.58 0.00 0.85 1.93 0.50 81.13 08:23:01 1 19.96 0.00 0.58 0.10 0.52 78.84 08:23:01 2 10.66 0.00 0.97 0.75 0.57 87.06 08:23:01 3 32.62 0.00 1.48 0.78 1.08 64.03 Average: all 35.55 0.00 1.77 2.19 1.83 58.67 Average: 0 32.15 0.00 1.56 3.49 1.76 61.05 Average: 1 35.11 0.00 1.88 1.80 1.74 59.47 Average: 2 40.80 0.00 2.11 1.81 2.05 53.22 Average: 3 34.13 0.00 1.51 1.67 1.76 60.94