---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-179 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: 2799.998 BogoMIPS: 5599.99 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 508 5095 0 2372 7184 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:cd:af:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fecd:af4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:e4:9a:3c 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-179) 02/01/26 _x86_64_ (4 CPU) 04:56:47 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 124.56 69.16 55.41 5630.13 41633.74 04:59:01 67.76 0.22 67.54 23.20 10928.58 05:00:01 79.40 12.95 66.46 2260.29 10119.78 Average: 90.57 27.44 63.13 2637.87 20894.03 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5806888 7429240 2360540 28.90 44256 1753104 974776 10.58 597264 1586196 99476 04:59:01 5456668 7369380 2710760 33.19 67612 2002080 1021344 11.08 662792 1832952 117408 05:00:01 5251708 7389608 2915720 35.70 72752 2219052 1018596 11.05 799960 1893600 27180 Average: 5505088 7396076 2662340 32.60 61540 1991412 1004905 10.90 686672 1770916 81355 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 04:58:01 ens3 484.20 231.56 1941.37 64.81 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:59:01 ens3 59.94 48.69 744.69 6.15 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 05:00:01 ens3 100.52 66.91 864.69 14.88 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 1.91 1.91 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 214.89 115.72 1183.58 28.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-179) 02/01/26 _x86_64_ (4 CPU) 04:56:47 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 18.14 0.00 3.15 3.61 3.11 71.99 04:58:01 0 32.45 0.00 4.06 3.31 3.74 56.45 04:58:01 1 19.28 0.00 2.90 4.04 2.95 70.84 04:58:01 2 13.75 0.00 1.97 2.81 3.19 78.29 04:58:01 3 7.12 0.00 3.68 4.28 2.54 82.38 04:59:01 all 20.10 0.00 1.31 1.86 1.30 75.43 04:59:01 0 5.74 0.00 0.47 2.55 0.63 90.61 04:59:01 1 40.23 0.00 2.16 1.56 2.29 53.75 04:59:01 2 32.50 0.00 2.41 1.76 1.99 61.35 04:59:01 3 1.95 0.00 0.23 1.57 0.28 95.96 05:00:01 all 19.24 0.00 1.69 1.92 1.88 75.26 05:00:01 0 33.16 0.00 1.84 0.32 2.51 62.18 05:00:01 1 3.32 0.00 1.25 2.84 1.37 91.22 05:00:01 2 26.60 0.00 2.00 3.48 1.93 66.00 05:00:01 3 14.01 0.00 1.68 1.05 1.74 81.52 Average: all 19.16 0.00 2.05 2.46 2.10 74.23 Average: 0 23.79 0.00 2.12 2.06 2.29 69.73 Average: 1 20.90 0.00 2.10 2.81 2.20 71.98 Average: 2 24.26 0.00 2.12 2.68 2.37 68.56 Average: 3 7.69 0.00 1.86 2.30 1.52 86.63