---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-232 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 9.5G 9.8G 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 497 4617 0 2860 7183 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:55:e3:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe55:e3a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:38:4f:16 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-232) 04/04/26 _x86_64_ (4 CPU) 19:37:49 LINUX RESTART (4 CPU) 19:38:02 tps rtps wtps bread/s bwrtn/s 19:39:01 124.28 70.48 53.80 5717.66 40540.58 19:40:01 65.51 0.22 65.29 23.18 9908.86 19:41:01 141.37 110.60 30.77 4834.12 8273.11 19:42:01 14.63 4.53 10.10 257.02 5714.38 19:43:01 42.29 27.82 14.46 1484.44 4448.25 19:44:01 21.03 3.33 17.70 156.37 4062.26 Average: 68.03 36.07 31.96 2068.66 12079.15 19:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 5902392 7429836 2265036 27.73 38200 1669304 1000088 10.85 572808 1524956 59952 19:40:01 5579728 7385480 2587700 31.68 59736 1909868 1023020 11.10 633340 1754652 122492 19:41:01 4863128 7025244 3304300 40.46 71112 2244812 1373912 14.91 1041988 2039292 104036 19:42:01 4039048 6276052 4128380 50.55 72976 2314948 2041296 22.15 1852240 2044520 6132 19:43:01 4039440 6458928 4127988 50.54 77396 2486136 1859452 20.18 1735848 2147008 16684 19:44:01 4763576 7384856 3403852 41.68 81168 2680672 990512 10.75 874244 2280636 124956 Average: 4864552 6993399 3302876 40.44 66765 2217623 1381380 14.99 1118411 1965177 72375 19:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 345.39 202.17 1252.24 63.02 0.00 0.00 0.00 0.00 19:39:01 lo 1.56 1.56 0.14 0.14 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 ens3 60.36 47.97 704.05 5.89 0.00 0.00 0.00 0.00 19:40:01 lo 0.47 0.47 0.04 0.04 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 ens3 214.30 186.67 2893.68 28.48 0.00 0.00 0.00 0.00 19:41:01 lo 1.20 1.20 0.12 0.12 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 ens3 105.67 85.42 858.35 19.86 0.00 0.00 0.00 0.00 19:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 84.27 68.41 368.16 16.15 0.00 0.00 0.00 0.00 19:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 71.72 67.02 617.44 17.46 0.00 0.00 0.00 0.00 19:44:01 lo 0.82 0.82 0.06 0.06 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 146.40 109.35 1115.27 25.04 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-232) 04/04/26 _x86_64_ (4 CPU) 19:37:49 LINUX RESTART (4 CPU) 19:38:02 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 17.64 0.00 3.04 4.90 3.51 70.92 19:39:01 0 9.22 0.00 1.93 2.87 3.15 82.83 19:39:01 1 20.98 0.00 6.22 7.47 3.79 61.53 19:39:01 2 22.78 0.00 2.10 5.36 3.81 65.94 19:39:01 3 17.67 0.00 1.89 3.88 3.27 73.29 19:40:01 all 19.15 0.00 1.28 2.34 2.09 75.14 19:40:01 0 4.34 0.00 0.54 1.88 1.54 91.70 19:40:01 1 18.47 0.00 1.31 6.34 1.93 71.95 19:40:01 2 18.30 0.00 1.39 0.53 2.05 77.72 19:40:01 3 35.54 0.00 1.91 0.63 2.82 59.11 19:41:01 all 23.77 0.00 1.86 5.56 5.82 62.99 19:41:01 0 21.79 0.00 1.41 2.81 5.09 68.89 19:41:01 1 23.93 0.00 2.54 6.13 6.37 61.03 19:41:01 2 27.11 0.00 1.38 6.04 5.76 59.71 19:41:01 3 22.22 0.00 2.10 7.24 6.09 62.35 19:42:01 all 63.66 0.00 1.74 0.35 12.91 21.34 19:42:01 0 66.71 0.00 1.36 0.29 13.43 18.21 19:42:01 1 69.76 0.00 2.24 0.39 13.69 13.92 19:42:01 2 58.77 0.00 1.53 0.29 12.27 27.14 19:42:01 3 59.44 0.00 1.81 0.44 12.24 26.06 19:43:01 all 48.05 0.00 2.40 0.97 9.91 38.67 19:43:01 0 51.16 0.00 2.21 0.56 9.91 36.15 19:43:01 1 54.56 0.00 2.30 0.68 10.36 32.10 19:43:01 2 42.33 0.00 2.28 1.40 9.64 44.35 19:43:01 3 44.24 0.00 2.82 1.22 9.78 41.94 19:44:01 all 42.48 0.00 1.40 0.73 6.70 48.70 19:44:01 0 43.54 0.00 0.99 0.41 6.76 48.29 19:44:01 1 52.94 0.00 1.26 1.27 7.18 37.35 19:44:01 2 34.82 0.00 2.02 0.08 6.32 56.76 19:44:01 3 38.67 0.00 1.32 1.17 6.50 52.34 Average: all 35.93 0.00 1.95 2.46 6.85 52.80 Average: 0 32.90 0.00 1.41 1.47 6.67 57.56 Average: 1 40.27 0.00 2.63 3.69 7.25 46.15 Average: 2 34.13 0.00 1.78 2.27 6.67 55.14 Average: 3 36.43 0.00 1.97 2.42 6.82 52.35