---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-430 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 9.5G 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 526 4339 0 3109 7151 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:86:40:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe86:40f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:33:02:9c 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-430) 11/07/26 _x86_64_ (4 CPU) 14:58:41 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 144.34 61.41 82.93 4995.80 43219.86 15:01:01 174.97 103.98 70.99 5073.81 14376.41 15:02:01 24.83 7.42 17.41 678.02 5690.52 15:03:01 50.76 30.41 20.35 1552.41 10022.06 15:04:01 35.51 2.03 33.48 160.91 10830.33 Average: 85.80 40.84 44.95 2484.06 16840.36 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 5664920 7394384 2502508 30.64 53056 1844884 964840 10.47 601644 1706792 203108 15:01:01 4952960 7159716 3214468 39.36 72448 2285004 1148748 12.46 881536 2100612 142724 15:02:01 3728840 6146612 4438588 54.34 77248 2484420 2416376 26.22 1969168 2220492 174152 15:03:01 3016936 5618172 5150492 63.06 81668 2656396 2553660 27.71 2570832 2313672 14260 15:04:01 4455172 7333920 3712256 45.45 86776 2921200 979916 10.63 966528 2476596 9948 Average: 4363766 6730561 3803662 46.57 74239 2438381 1612708 17.50 1397942 2163633 108838 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:00:02 ens3 419.31 272.89 1855.79 71.00 0.00 0.00 0.00 0.00 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 15:01:01 ens3 148.98 147.78 2695.76 24.26 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:02:01 ens3 183.39 177.42 2789.91 35.03 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:03:01 ens3 121.05 96.53 299.69 29.36 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 15:04:01 ens3 58.99 51.71 483.63 17.14 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 186.51 149.29 1621.45 35.40 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-430) 11/07/26 _x86_64_ (4 CPU) 14:58:41 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 19.98 0.00 2.61 4.19 0.07 73.16 15:00:02 0 16.51 0.00 1.67 1.87 0.05 79.89 15:00:02 1 6.27 0.00 3.63 6.23 0.05 83.82 15:00:02 2 11.46 0.00 2.12 6.39 0.08 79.94 15:00:02 3 45.74 0.00 3.03 2.27 0.08 48.87 15:01:01 all 20.87 0.00 1.39 6.90 0.07 70.77 15:01:01 0 25.55 0.00 0.95 2.65 0.07 70.78 15:01:01 1 30.05 0.00 1.93 10.91 0.08 57.03 15:01:01 2 14.29 0.00 1.90 6.61 0.08 77.11 15:01:01 3 13.53 0.00 0.78 7.40 0.07 78.22 15:02:01 all 39.40 0.00 1.21 0.33 0.08 58.98 15:02:01 0 40.81 0.00 1.35 0.07 0.07 57.71 15:02:01 1 38.55 0.00 1.72 0.32 0.08 59.33 15:02:01 2 42.11 0.00 0.83 0.30 0.07 56.69 15:02:01 3 36.13 0.00 0.95 0.63 0.08 62.20 15:03:01 all 60.54 0.00 1.63 1.43 0.10 36.30 15:03:01 0 60.84 0.00 1.81 1.89 0.12 35.34 15:03:01 1 67.47 0.00 1.05 0.60 0.10 30.77 15:03:01 2 56.64 0.00 2.20 1.76 0.12 39.29 15:03:01 3 57.21 0.00 1.43 1.48 0.10 39.78 15:04:01 all 23.73 0.00 1.24 1.13 0.05 73.84 15:04:01 0 4.23 0.00 0.68 0.03 0.02 95.03 15:04:01 1 62.58 0.00 2.00 0.27 0.10 35.05 15:04:01 2 21.60 0.00 1.32 2.97 0.05 74.06 15:04:01 3 6.76 0.00 0.97 1.27 0.07 90.94 Average: all 32.93 0.00 1.62 2.78 0.08 62.60 Average: 0 29.56 0.00 1.29 1.30 0.06 67.78 Average: 1 40.99 0.00 2.07 3.64 0.08 53.21 Average: 2 29.26 0.00 1.67 3.60 0.08 65.39 Average: 3 31.89 0.00 1.43 2.59 0.08 64.00