---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-233 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 9.2G 11G 48% / 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 512 5089 0 2373 7180 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:18:8e:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe18:8eb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:29:e6:bf 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-233) 04/05/26 _x86_64_ (4 CPU) 04:56:45 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 124.93 69.03 55.90 5615.46 41629.74 04:59:01 66.02 0.24 65.79 24.13 10293.71 05:00:01 84.06 12.88 71.18 2274.86 10859.50 Average: 91.81 27.53 64.28 2652.88 20987.07 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 5775844 7399824 2391584 29.28 44048 1754832 1005304 10.91 622140 1589620 99048 04:59:01 5469912 7362636 2697516 33.03 65328 1987152 1024088 11.11 675288 1812304 121360 05:00:01 5177092 7313532 2990336 36.61 72296 2218620 1089012 11.82 874872 1893072 25608 Average: 5474283 7358664 2693145 32.97 60557 1986868 1039468 11.28 724100 1764999 82005 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 04:58:02 ens3 412.00 227.31 1950.59 64.44 0.00 0.00 0.00 0.00 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 04:59:01 ens3 61.48 48.69 760.31 6.24 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 05:00:01 ens3 106.03 95.20 863.06 15.98 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 193.91 124.15 1193.73 29.01 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-233) 04/05/26 _x86_64_ (4 CPU) 04:56:45 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 18.78 0.00 3.23 4.13 4.00 69.87 04:58:02 0 32.09 0.00 2.58 1.45 3.95 59.93 04:58:02 1 15.91 0.00 2.63 3.87 3.75 73.85 04:58:02 2 11.53 0.00 5.56 9.36 4.62 68.93 04:58:02 3 15.57 0.00 2.18 1.84 3.65 76.76 04:59:01 all 19.38 0.00 1.33 2.37 1.58 75.34 04:59:01 0 12.18 0.00 0.76 0.96 1.30 84.79 04:59:01 1 20.81 0.00 1.14 0.57 1.78 75.69 04:59:01 2 13.78 0.00 1.13 7.59 1.27 76.22 04:59:01 3 30.72 0.00 2.26 0.35 1.96 64.71 05:00:01 all 19.31 0.00 1.70 2.44 2.24 74.30 05:00:01 0 26.31 0.00 2.12 3.18 2.20 66.19 05:00:01 1 21.43 0.00 1.29 2.39 2.29 72.61 05:00:01 2 14.46 0.00 1.72 3.22 2.06 78.54 05:00:01 3 15.12 0.00 1.70 0.97 2.41 79.80 Average: all 19.15 0.00 2.09 2.98 2.61 73.15 Average: 0 23.60 0.00 1.83 1.87 2.49 70.21 Average: 1 19.37 0.00 1.69 2.29 2.61 74.04 Average: 2 13.25 0.00 2.82 6.72 2.66 74.54 Average: 3 20.39 0.00 2.05 1.06 2.68 73.82