---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-101480 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 463 1100 0 2380 3212 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:85:1d:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe85:1d47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:06:d7:64 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-101480) 07/09/25 _x86_64_ (4 CPU) 01:16:25 LINUX RESTART (4 CPU) 01:17:01 tps rtps wtps bread/s bwrtn/s 01:18:01 72.08 39.12 32.96 2810.13 8782.94 01:19:01 57.84 0.15 57.69 26.13 9114.75 01:20:01 79.50 12.88 66.62 2268.82 10464.52 Average: 69.81 17.39 52.42 1701.76 9454.03 01:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:18:01 1636976 3320492 2401676 59.47 48940 1790172 930844 18.30 601920 1621056 74276 01:19:01 1382468 3298828 2656184 65.77 66864 1991492 943176 18.54 634740 1814236 113680 01:20:01 1124516 3282280 2914136 72.16 73504 2221464 966612 19.00 806440 1889212 24320 Average: 1381320 3300533 2657332 65.80 63103 2001043 946877 18.61 681033 1774835 70759 01:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 358.41 181.19 2051.09 60.30 0.00 0.00 0.00 0.00 01:18:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 37.28 27.05 539.47 3.98 0.00 0.00 0.00 0.00 01:19:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 152.46 88.14 898.49 17.80 0.00 0.00 0.00 0.00 01:20:01 lo 2.67 2.67 0.25 0.25 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 182.73 98.79 1163.07 27.36 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-101480) 07/09/25 _x86_64_ (4 CPU) 01:16:25 LINUX RESTART (4 CPU) 01:17:01 CPU %user %nice %system %iowait %steal %idle 01:18:01 all 21.48 0.00 2.08 3.31 5.28 67.85 01:18:01 0 35.00 0.00 2.31 1.85 5.33 55.51 01:18:01 1 21.08 0.00 1.90 1.67 4.68 70.68 01:18:01 2 12.22 0.00 2.22 7.29 5.82 72.45 01:18:01 3 17.78 0.00 1.92 2.37 5.31 72.63 01:19:01 all 18.82 0.00 1.15 2.61 2.88 74.54 01:19:01 0 48.93 0.00 3.04 4.36 5.10 38.58 01:19:01 1 23.15 0.00 0.94 2.10 2.36 71.45 01:19:01 2 2.68 0.00 0.55 3.91 3.77 89.09 01:19:01 3 0.43 0.00 0.05 0.00 0.22 99.30 01:20:01 all 17.70 0.00 1.82 2.84 3.58 74.06 01:20:01 0 19.73 0.00 1.82 1.43 3.32 73.70 01:20:01 1 33.05 0.00 2.44 5.23 4.38 54.90 01:20:01 2 7.77 0.00 1.64 2.06 3.45 85.08 01:20:01 3 10.32 0.00 1.41 2.65 3.16 82.45 Average: all 19.34 0.00 1.69 2.92 3.92 72.14 Average: 0 34.59 0.00 2.39 2.55 4.58 55.89 Average: 1 25.75 0.00 1.76 3.00 3.81 65.68 Average: 2 7.56 0.00 1.47 4.43 4.35 82.19 Average: 3 9.58 0.00 1.13 1.69 2.92 84.68