---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-178 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 9.5G 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 518 4595 0 2861 7161 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:f5:21:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fef5:21ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:0c:68:a5 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-178) 01/31/26 _x86_64_ (4 CPU) 19:37:45 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 127.64 69.17 58.47 5596.80 40061.32 19:40:01 59.68 0.12 59.57 21.83 9390.68 19:41:01 146.29 109.03 37.26 4888.79 9398.57 19:42:01 14.40 4.03 10.36 187.17 4791.20 19:43:01 42.79 28.29 14.50 1497.50 4475.71 19:44:01 26.50 2.88 23.61 145.44 7563.27 Average: 69.58 35.69 33.89 2062.10 12623.73 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 5903880 7444064 2263548 27.71 39780 1679476 961312 10.43 562212 1531968 68900 19:40:01 5662584 7466664 2504844 30.67 60348 1906308 920708 9.99 543368 1758092 124244 19:41:01 4758284 6930440 3409144 41.74 71520 2253660 1520108 16.49 1139992 2043620 83072 19:42:01 4008444 6247840 4158984 50.92 73276 2316352 2033888 22.07 1880764 2044856 5940 19:43:01 3786532 6208756 4380896 53.64 77692 2487908 2014956 21.86 1988364 2144488 15516 19:44:01 4656576 7281136 3510852 42.99 81988 2682272 1069696 11.61 979608 2280096 25144 Average: 4796050 6929817 3371378 41.28 67434 2220996 1420111 15.41 1182385 1967187 53803 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 19:39:02 ens3 482.18 238.11 1274.93 65.34 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 19:40:01 ens3 49.01 36.35 667.69 4.90 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 19:41:01 ens3 250.37 204.43 2972.74 29.79 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 19:42:01 ens3 97.97 82.40 782.40 19.64 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:43:01 ens3 93.27 69.86 367.75 15.22 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 19:44:01 ens3 72.47 69.66 619.20 19.82 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 174.57 117.03 1115.35 25.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-178) 01/31/26 _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 19.12 0.00 3.22 5.12 2.74 69.80 19:39:02 0 11.75 0.00 2.11 3.53 3.06 79.55 19:39:02 1 27.47 0.00 2.84 4.18 2.69 62.83 19:39:02 2 13.01 0.00 2.29 10.15 2.33 72.22 19:39:02 3 24.31 0.00 5.68 2.66 2.86 64.49 19:40:01 all 19.89 0.00 1.27 2.14 1.40 75.30 19:40:01 0 10.85 0.00 0.84 3.83 1.83 82.65 19:40:01 1 17.90 0.00 1.08 0.20 1.06 79.75 19:40:01 2 24.00 0.00 1.44 0.27 1.42 72.87 19:40:01 3 26.89 0.00 1.76 4.26 1.27 65.82 19:41:01 all 27.97 0.00 1.91 5.53 3.65 60.94 19:41:01 0 24.63 0.00 2.31 5.10 3.73 64.22 19:41:01 1 28.14 0.00 1.46 6.53 3.56 60.31 19:41:01 2 24.24 0.00 2.14 7.14 3.70 62.78 19:41:01 3 34.93 0.00 1.68 3.34 3.61 56.45 19:42:01 all 68.71 0.00 1.82 0.31 6.49 22.67 19:42:01 0 60.51 0.00 2.01 0.41 6.06 31.01 19:42:01 1 59.47 0.00 2.08 0.26 6.84 31.36 19:42:01 2 76.31 0.00 1.78 0.46 6.45 15.00 19:42:01 3 78.54 0.00 1.43 0.13 6.61 13.28 19:43:01 all 57.86 0.00 2.26 1.33 5.36 33.19 19:43:01 0 59.14 0.00 1.97 1.11 5.35 32.43 19:43:01 1 50.38 0.00 2.67 1.27 5.58 40.10 19:43:01 2 56.97 0.00 2.33 1.27 5.16 34.27 19:43:01 3 64.98 0.00 2.05 1.64 5.34 25.99 19:44:01 all 32.47 0.00 1.23 1.01 2.67 62.62 19:44:01 0 55.08 0.00 1.48 1.68 3.04 38.74 19:44:01 1 36.00 0.00 1.71 0.58 2.84 58.87 19:44:01 2 16.06 0.00 1.14 1.67 2.97 78.16 19:44:01 3 22.82 0.00 0.60 0.10 1.86 74.62 Average: all 37.75 0.00 1.95 2.57 3.73 53.99 Average: 0 37.02 0.00 1.79 2.61 3.85 54.73 Average: 1 36.65 0.00 1.98 2.17 3.77 55.43 Average: 2 35.18 0.00 1.85 3.50 3.68 55.79 Average: 3 42.17 0.00 2.20 2.01 3.60 50.01