---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-214 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 9.8G 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 501 4618 0 2856 7179 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:73:21:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe73:211d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:cd:e4:b4 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-214) 03/14/26 _x86_64_ (4 CPU) 19:37:45 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 125.85 69.11 56.74 5602.67 40124.66 19:40:01 60.66 0.22 60.44 23.59 9214.23 19:41:01 138.23 108.63 29.60 4420.06 8085.45 19:42:01 21.58 7.05 14.53 659.25 4993.27 19:43:01 42.89 27.86 15.03 1478.29 5427.63 19:44:01 21.34 3.35 17.99 156.35 4134.89 Average: 68.44 36.13 32.31 2062.21 12003.95 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 5903356 7430896 2264072 27.72 38244 1669292 986836 10.71 572068 1521512 53400 19:40:01 5616104 7407344 2551324 31.24 58880 1897064 992012 10.76 609404 1740708 114328 19:41:01 5068784 7216480 3098644 37.94 71068 2230500 1143680 12.41 840180 2032708 112884 19:42:01 3873052 6108016 4294376 52.58 72984 2312736 2328360 25.26 2017448 2041548 36636 19:43:01 3480236 5897444 4687192 57.39 77408 2483720 2368116 25.70 2293640 2143656 17444 19:44:01 4760212 7379188 3407216 41.72 81216 2678208 983020 10.67 877884 2277432 124804 Average: 4783624 6906561 3383804 41.43 66633 2211920 1467004 15.92 1201771 1959594 76583 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 ens3 435.33 233.53 1235.45 65.75 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 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 19:40:01 ens3 71.35 57.44 713.87 6.49 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:41:01 ens3 223.45 187.32 2892.13 28.28 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 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:42:01 ens3 100.05 85.05 857.56 19.74 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:43:01 ens3 83.90 67.89 370.20 17.66 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 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:44:01 ens3 71.58 63.91 617.30 17.46 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 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 164.53 116.02 1115.50 25.95 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: lo 0.89 0.89 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-214) 03/14/26 _x86_64_ (4 CPU) 19:37:45 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 17.45 0.00 2.99 4.82 2.96 71.78 19:39:02 0 15.71 0.00 1.88 3.37 2.92 76.12 19:39:02 1 30.98 0.00 3.10 9.55 3.10 53.28 19:39:02 2 12.25 0.00 2.27 5.18 2.92 77.39 19:39:02 3 10.93 0.00 4.67 1.20 2.91 80.29 19:40:01 all 18.73 0.00 1.18 2.44 1.88 75.76 19:40:01 0 7.49 0.00 0.60 5.35 2.75 83.82 19:40:01 1 2.48 0.00 0.30 2.41 0.57 94.22 19:40:01 2 51.75 0.00 3.02 0.67 3.22 41.33 19:40:01 3 13.40 0.00 0.83 1.27 0.95 83.56 19:41:01 all 20.82 0.00 1.62 5.62 4.40 67.54 19:41:01 0 15.85 0.00 2.12 6.05 5.09 70.89 19:41:01 1 17.94 0.00 1.29 2.70 3.30 74.77 19:41:01 2 28.82 0.00 1.66 7.34 4.99 57.19 19:41:01 3 20.65 0.00 1.46 6.37 4.23 67.29 19:42:01 all 68.27 0.00 1.92 0.52 7.97 21.31 19:42:01 0 77.43 0.00 1.48 0.44 7.43 13.22 19:42:01 1 72.27 0.00 1.79 0.56 7.66 17.73 19:42:01 2 71.74 0.00 2.45 0.67 8.34 16.80 19:42:01 3 51.84 0.00 1.94 0.41 8.44 37.37 19:43:01 all 51.96 0.00 2.21 1.48 6.39 37.96 19:43:01 0 57.28 0.00 2.21 1.30 5.90 33.31 19:43:01 1 53.51 0.00 2.23 1.70 6.30 36.26 19:43:01 2 48.08 0.00 2.32 1.88 6.92 40.80 19:43:01 3 49.02 0.00 2.07 1.02 6.46 41.43 19:44:01 all 43.36 0.00 1.46 0.72 4.04 50.42 19:44:01 0 33.56 0.00 1.23 1.23 3.68 60.29 19:44:01 1 39.61 0.00 1.14 1.10 3.94 54.21 19:44:01 2 62.69 0.00 1.55 0.18 4.51 31.07 19:44:01 3 37.61 0.00 1.95 0.38 4.04 56.03 Average: all 36.85 0.00 1.90 2.60 4.62 54.03 Average: 0 34.55 0.00 1.59 2.96 4.63 56.27 Average: 1 36.31 0.00 1.65 3.00 4.16 54.88 Average: 2 45.87 0.00 2.21 2.66 5.16 44.10 Average: 3 30.69 0.00 2.16 1.78 4.53 60.85