---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-320 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 9.6G 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 515 4375 0 3084 7162 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:b5:c6:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:feb5:c622/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:b6:7f:8e 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-320) 07/18/26 _x86_64_ (4 CPU) 14:58:46 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 126.01 69.19 56.82 5618.26 40282.77 15:01:01 60.69 0.12 60.57 21.82 9677.80 15:02:01 138.08 97.47 40.61 4375.54 11194.93 15:03:01 23.30 7.05 16.25 671.22 6267.49 15:04:01 36.34 28.13 8.22 1484.02 1910.21 15:05:01 17.58 2.88 14.70 82.65 4526.05 15:06:02 29.10 0.63 28.47 76.50 9926.50 Average: 61.59 29.42 32.17 1765.46 11974.71 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 5844816 7401148 2322612 28.44 39696 1695404 1007280 10.93 601752 1547972 75620 15:01:01 5473584 7348752 2693844 32.98 59864 1976972 1023844 11.11 669052 1816412 170884 15:02:01 4989196 7176192 3178232 38.91 73048 2264944 1146588 12.44 879132 2067316 36092 15:03:01 4174100 6566952 3993328 48.89 76704 2461008 1977256 21.45 1552656 2194652 42780 15:04:01 3855636 6420736 4311792 52.79 80828 2622752 1805832 19.59 1773916 2279352 118420 15:05:01 4522516 7359068 3644912 44.63 82752 2885888 989708 10.74 933576 2445840 264988 15:06:02 4498212 7355352 3669216 44.92 85680 2902008 992420 10.77 946728 2454768 15852 Average: 4765437 7089743 3401991 41.65 71225 2401282 1277561 13.86 1050973 2115187 103519 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 lo 1.53 1.53 0.14 0.14 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 15:00:02 ens3 347.23 195.75 1379.84 62.65 0.00 0.00 0.00 0.00 15:01:01 lo 0.47 0.47 0.04 0.04 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 15:01:01 ens3 64.27 52.78 703.28 5.91 0.00 0.00 0.00 0.00 15:02:01 lo 1.13 1.13 0.11 0.11 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 15:02:01 ens3 167.94 156.51 2199.58 25.32 0.00 0.00 0.00 0.00 15:03:01 lo 0.60 0.60 0.05 0.05 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 15:03:01 ens3 249.91 224.38 2764.04 36.83 0.00 0.00 0.00 0.00 15:04:01 lo 0.40 0.40 0.04 0.04 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 15:04:01 ens3 73.55 59.46 266.00 20.19 0.00 0.00 0.00 0.00 15:05:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 81.97 64.91 511.92 18.90 0.00 0.00 0.00 0.00 15:06:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:02 ens3 11.61 11.98 9.13 5.88 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 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 142.53 109.52 1120.04 25.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-320) 07/18/26 _x86_64_ (4 CPU) 14:58:46 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 19.02 0.00 2.82 4.23 2.00 71.93 15:00:02 0 20.52 0.00 2.34 4.09 2.09 70.96 15:00:02 1 25.67 0.00 1.93 5.01 1.85 65.54 15:00:02 2 18.55 0.00 5.00 4.75 2.61 69.09 15:00:02 3 11.37 0.00 1.99 3.07 1.44 82.12 15:01:01 all 20.58 0.00 1.19 1.83 0.86 75.54 15:01:01 0 0.80 0.00 0.08 0.00 0.08 99.03 15:01:01 1 20.78 0.00 0.85 5.92 0.68 71.77 15:01:01 2 14.00 0.00 1.09 1.03 1.11 82.77 15:01:01 3 46.56 0.00 2.75 0.40 1.55 48.74 15:02:01 all 19.87 0.00 1.63 5.34 1.73 71.42 15:02:01 0 16.96 0.00 1.40 5.21 1.33 75.10 15:02:01 1 19.09 0.00 1.76 6.65 1.93 70.57 15:02:01 2 16.88 0.00 2.15 4.52 2.03 74.42 15:02:01 3 26.57 0.00 1.25 4.96 1.65 65.57 15:03:01 all 43.51 0.00 1.50 0.37 3.43 51.18 15:03:01 0 43.68 0.00 1.36 0.46 3.36 51.14 15:03:01 1 50.12 0.00 0.92 0.17 2.85 45.96 15:03:01 2 39.15 0.00 1.93 0.48 3.62 54.82 15:03:01 3 41.13 0.00 1.77 0.38 3.90 52.82 15:04:01 all 56.93 0.00 2.34 1.16 4.69 34.87 15:04:01 0 55.65 0.00 1.98 1.39 4.22 36.77 15:04:01 1 63.14 0.00 2.56 1.22 4.80 28.28 15:04:01 2 54.71 0.00 2.34 0.73 4.98 37.23 15:04:01 3 54.21 0.00 2.49 1.34 4.75 37.22 15:05:01 all 64.40 0.00 1.75 0.20 5.40 28.25 15:05:01 0 65.02 0.00 1.67 0.12 4.98 28.22 15:05:01 1 69.65 0.00 1.64 0.07 5.40 23.24 15:05:01 2 70.02 0.00 1.88 0.28 5.97 21.85 15:05:01 3 52.96 0.00 1.81 0.33 5.23 39.67 15:06:02 all 18.49 0.00 0.87 1.23 0.96 78.46 15:06:02 0 0.37 0.00 0.37 3.17 0.55 95.55 15:06:02 1 31.05 0.00 1.25 0.18 1.07 66.45 15:06:02 2 37.21 0.00 1.15 0.22 1.50 59.94 15:06:02 3 5.37 0.00 0.75 1.31 0.75 91.83 Average: all 34.77 0.00 1.73 2.05 2.73 58.71 Average: 0 29.12 0.00 1.32 2.06 2.38 65.11 Average: 1 40.03 0.00 1.56 2.73 2.66 53.01 Average: 2 35.89 0.00 2.22 1.71 3.13 57.05 Average: 3 34.04 0.00 1.83 1.68 2.76 59.68