---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-411 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 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 509 4415 0 3052 7168 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:09:7d:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe09:7d4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:ab:1d:c1 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-411) 10/17/26 _x86_64_ (4 CPU) 08:15:47 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:01 134.79 61.32 73.47 5009.43 42324.30 08:18:01 117.76 40.18 77.59 2332.01 14290.55 08:19:01 20.25 8.08 12.16 688.82 5101.95 08:20:01 103.10 87.40 15.70 4047.59 7530.74 08:21:01 40.16 2.83 37.33 150.91 12245.96 Average: 83.21 39.96 43.25 2445.75 16298.70 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 5616076 7347348 2551352 31.24 51920 1847900 1018996 11.06 680532 1675236 222216 08:18:01 5134400 7222944 3033028 37.14 66900 2176500 1130820 12.27 793660 2016912 125616 08:19:01 3825200 6122912 4342228 53.17 72004 2373856 1959184 21.26 1967304 2135748 172664 08:20:01 3491744 6052864 4675684 57.25 80168 2620096 2012136 21.83 2089804 2325476 94084 08:21:01 4516904 7335412 3650524 44.70 84560 2868460 1000820 10.86 912660 2475252 26632 Average: 4516865 6816296 3650563 44.70 71110 2377362 1424391 15.46 1288792 2125725 128242 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 08:17:01 ens3 395.55 240.58 1728.66 66.80 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 08:18:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 08:18:01 ens3 155.01 151.02 2604.97 25.31 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 08:19:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:19:01 ens3 185.92 179.75 2743.59 29.92 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 08:20:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:20:01 ens3 88.00 75.19 295.39 21.84 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 08:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:21:01 ens3 63.12 52.77 516.41 19.26 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 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 177.52 139.86 1577.80 32.63 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-411) 10/17/26 _x86_64_ (4 CPU) 08:15:47 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 18.27 0.00 2.66 3.99 0.06 75.02 08:17:01 0 14.76 0.00 1.73 1.80 0.05 81.65 08:17:01 1 28.19 0.00 2.61 4.30 0.07 64.82 08:17:01 2 21.93 0.00 4.74 4.41 0.08 68.83 08:17:01 3 8.14 0.00 1.58 5.46 0.05 84.77 08:18:01 all 22.31 0.00 1.27 2.88 0.08 73.47 08:18:01 0 14.30 0.00 0.88 1.43 0.07 83.32 08:18:01 1 14.62 0.00 1.12 6.83 0.07 77.37 08:18:01 2 36.83 0.00 1.87 2.24 0.12 58.94 08:18:01 3 23.55 0.00 1.20 1.00 0.07 74.18 08:19:01 all 39.38 0.00 1.26 0.24 0.11 59.01 08:19:01 0 37.42 0.00 1.04 0.10 0.10 61.34 08:19:01 1 38.98 0.00 1.47 0.42 0.12 59.02 08:19:01 2 36.30 0.00 1.75 0.37 0.08 61.50 08:19:01 3 44.79 0.00 0.82 0.08 0.10 54.22 08:20:01 all 55.19 0.00 1.70 5.78 0.12 37.22 08:20:01 0 54.97 0.00 1.77 6.22 0.12 36.92 08:20:01 1 50.65 0.00 2.13 6.24 0.12 40.86 08:20:01 2 59.48 0.00 1.42 5.75 0.13 33.22 08:20:01 3 55.67 0.00 1.47 4.88 0.12 37.87 08:21:01 all 29.84 0.00 1.34 0.96 0.07 67.80 08:21:01 0 55.97 0.00 2.18 0.20 0.12 41.54 08:21:01 1 22.89 0.00 1.19 0.54 0.07 75.32 08:21:01 2 13.07 0.00 1.03 3.07 0.05 82.77 08:21:01 3 27.30 0.00 0.97 0.02 0.05 71.66 Average: all 33.00 0.00 1.65 2.77 0.09 62.50 Average: 0 35.48 0.00 1.52 1.95 0.09 60.96 Average: 1 31.06 0.00 1.70 3.67 0.09 63.49 Average: 2 33.52 0.00 2.16 3.17 0.09 61.05 Average: 3 31.93 0.00 1.21 2.28 0.08 64.50