---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-256 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 9.5G 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 515 4563 0 2897 7164 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:43:8a:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe43:8abb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:17:08:dc 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-256) 05/02/26 _x86_64_ (4 CPU) 19:37:51 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 124.78 69.21 55.57 5603.73 39976.55 19:40:01 61.99 1.03 60.96 49.21 9135.94 19:41:01 130.06 100.92 29.14 4861.98 9212.93 19:42:01 16.41 4.05 12.36 187.30 5612.93 19:43:01 43.09 27.91 15.18 1484.17 4411.33 19:44:01 27.41 3.28 24.13 155.84 7530.48 Average: 67.31 34.49 32.81 2062.69 12656.15 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 5861748 7403096 2305680 28.23 38872 1681888 1005656 10.91 597336 1535304 67508 19:40:01 5647684 7458360 2519744 30.85 60156 1913360 933504 10.13 548552 1765688 115484 19:41:01 4779044 6983584 3388384 41.49 71268 2286152 1341088 14.55 1083884 2075556 105708 19:42:01 4031520 6304348 4135908 50.64 73052 2349892 1928392 20.92 1821492 2077408 5192 19:43:01 3893872 6349236 4273556 52.32 77464 2521032 1858688 20.17 1843372 2177352 15908 19:44:01 4679744 7337600 3487684 42.70 81572 2716156 1011468 10.98 921100 2312820 24320 Average: 4815602 6972704 3351826 41.04 67064 2244747 1346466 14.61 1135956 1990688 55687 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:02 ens3 412.25 232.03 1262.01 65.43 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 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 63.40 46.26 725.93 6.40 0.00 0.00 0.00 0.00 19:41:01 lo 1.27 1.27 0.12 0.12 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 242.02 215.69 3410.85 29.95 0.00 0.00 0.00 0.00 19:42:01 lo 0.67 0.67 0.06 0.06 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 101.25 81.97 796.88 19.99 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 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 73.26 60.46 366.37 14.28 0.00 0.00 0.00 0.00 19:44:01 lo 0.83 0.83 0.06 0.06 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 75.74 71.39 618.81 19.53 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 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 161.59 118.17 1198.16 25.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-256) 05/02/26 _x86_64_ (4 CPU) 19:37:51 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 17.99 0.00 2.81 4.09 2.49 72.61 19:39:02 0 23.46 0.00 2.32 1.49 2.37 70.36 19:39:02 1 10.53 0.00 4.13 7.87 2.09 75.38 19:39:02 2 25.41 0.00 2.94 4.86 2.69 64.09 19:39:02 3 12.55 0.00 1.88 2.13 2.83 80.61 19:40:01 all 19.72 0.00 1.26 2.17 1.65 75.19 19:40:01 0 2.83 0.00 0.34 1.68 1.01 94.14 19:40:01 1 0.64 0.00 0.49 3.19 1.49 94.19 19:40:01 2 45.40 0.00 2.79 3.06 2.60 46.16 19:40:01 3 30.18 0.00 1.47 0.76 1.49 66.10 19:41:01 all 26.29 0.00 1.88 5.13 4.82 61.87 19:41:01 0 28.25 0.00 2.37 3.76 5.14 60.48 19:41:01 1 28.18 0.00 2.06 7.81 4.35 57.61 19:41:01 2 20.48 0.00 1.47 3.30 4.92 69.81 19:41:01 3 28.32 0.00 1.60 5.66 4.87 59.56 19:42:01 all 67.47 0.00 1.73 0.21 9.02 21.56 19:42:01 0 67.51 0.00 1.97 0.20 9.50 20.82 19:42:01 1 74.93 0.00 1.15 0.15 8.34 15.42 19:42:01 2 60.90 0.00 2.12 0.13 9.19 27.66 19:42:01 3 66.62 0.00 1.71 0.38 9.01 22.28 19:43:01 all 55.10 0.00 2.17 1.18 6.78 34.77 19:43:01 0 62.03 0.00 1.85 1.50 6.70 27.91 19:43:01 1 57.05 0.00 1.92 0.93 6.69 33.42 19:43:01 2 52.40 0.00 2.39 1.65 7.05 36.52 19:43:01 3 48.98 0.00 2.45 0.63 6.72 41.22 19:44:01 all 39.67 0.00 1.37 0.78 3.41 54.76 19:44:01 0 32.62 0.00 0.96 1.24 3.63 61.55 19:44:01 1 51.39 0.00 0.98 0.45 3.32 43.86 19:44:01 2 38.09 0.00 1.64 1.19 3.27 55.81 19:44:01 3 36.61 0.00 1.95 0.25 3.42 57.77 Average: all 37.80 0.00 1.87 2.26 4.71 53.35 Average: 0 36.26 0.00 1.64 1.65 4.74 55.71 Average: 1 37.22 0.00 1.79 3.40 4.39 53.19 Average: 2 40.45 0.00 2.22 2.36 4.98 50.00 Average: 3 37.25 0.00 1.84 1.64 4.74 54.52