---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-432 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 9.6G 9.7G 50% / 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 532 4447 0 2995 7144 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:4f:16:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe4f:166b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:52:84:c8 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-432) 11/07/26 _x86_64_ (4 CPU) 19:37:43 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 141.66 61.31 80.35 5003.70 43256.94 19:40:01 181.27 104.29 76.99 5076.97 14673.58 19:41:01 20.56 7.42 13.15 713.61 8262.89 19:42:01 55.71 30.39 25.31 1554.81 6366.81 Average: 99.46 50.63 48.83 3078.95 18154.56 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 5664532 7391544 2502896 30.64 53724 1841544 958916 10.40 598036 1708764 203908 19:40:01 4965744 7171932 3201684 39.20 72348 2284984 1120128 12.15 868176 2100572 131900 19:41:01 3590732 5962004 4576696 56.04 75424 2441852 2331048 25.29 2148220 2181480 35224 19:42:01 4524488 7278572 3642940 44.60 82428 2806812 1014672 11.01 971900 2407300 203240 Average: 4686374 6951013 3481054 42.62 70981 2343798 1356191 14.72 1146583 2099529 143568 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:39:02 ens3 438.68 274.25 1861.59 71.35 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 19:40:01 ens3 152.52 146.47 2672.63 22.51 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 19:41:01 ens3 154.54 142.78 2056.58 27.68 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 1.02 1.02 0.08 0.08 0.00 0.00 0.00 0.00 19:42:01 ens3 146.91 133.41 978.29 33.90 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 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 223.46 174.34 1889.01 38.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-432) 11/07/26 _x86_64_ (4 CPU) 19:37:43 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 19.55 0.00 2.59 4.25 0.06 73.54 19:39:02 0 6.72 0.00 1.22 1.69 0.03 90.34 19:39:02 1 27.05 0.00 2.46 7.97 0.08 62.44 19:39:02 2 22.30 0.00 4.60 4.23 0.08 68.79 19:39:02 3 22.16 0.00 2.09 3.12 0.05 72.58 19:40:01 all 20.18 0.00 1.36 5.94 0.07 72.45 19:40:01 0 11.29 0.00 1.09 6.44 0.05 81.13 19:40:01 1 14.12 0.00 0.97 9.75 0.07 75.10 19:40:01 2 42.24 0.00 2.57 5.98 0.12 49.09 19:40:01 3 13.10 0.00 0.80 1.58 0.03 84.48 19:41:01 all 52.22 0.00 1.30 0.24 0.10 46.14 19:41:01 0 59.18 0.00 1.12 0.22 0.12 39.37 19:41:01 1 43.09 0.00 1.38 0.42 0.10 55.02 19:41:01 2 49.41 0.00 1.69 0.10 0.10 48.69 19:41:01 3 57.25 0.00 1.00 0.22 0.10 41.43 19:42:01 all 53.08 0.00 1.83 1.49 0.10 43.50 19:42:01 0 55.20 0.00 1.15 1.15 0.08 42.42 19:42:01 1 38.02 0.00 1.85 1.47 0.08 58.58 19:42:01 2 64.38 0.00 2.26 1.91 0.10 31.36 19:42:01 3 54.78 0.00 2.08 1.43 0.10 41.62 Average: all 36.34 0.00 1.77 2.96 0.08 58.83 Average: 0 33.21 0.00 1.14 2.36 0.07 63.22 Average: 1 30.67 0.00 1.67 4.87 0.08 62.71 Average: 2 44.61 0.00 2.78 3.04 0.10 49.47 Average: 3 36.92 0.00 1.50 1.59 0.07 59.92