---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1913 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 432 857 0 2653 3240 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:ed:e0:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:feed:e0c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:91:c3:94 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 (prd-ubuntu1804-docker-4c-4g-1913) 05/31/25 _x86_64_ (4 CPU) 03:03:44 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:02 171.35 69.44 101.92 5622.80 42248.18 03:06:01 96.03 32.44 63.60 1719.98 11276.87 03:07:01 11.08 0.03 11.05 1.07 2673.02 03:08:01 40.99 11.95 29.05 860.12 10991.63 Average: 79.80 28.45 51.35 2052.38 16820.52 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:02 1605696 3303164 2432956 60.24 52672 1797920 954660 18.77 598232 1649788 162616 03:06:01 1241792 3178176 2796860 69.25 64608 2015584 1046052 20.56 747512 1845060 66232 03:07:01 1225876 3179104 2812776 69.65 68024 2026584 1074348 21.12 750044 1853532 6360 03:08:01 909932 3347668 3128720 77.47 74212 2495708 864472 16.99 758724 2142560 178996 Average: 1245824 3252028 2792828 69.15 64879 2083949 984883 19.36 713628 1872735 103551 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:02 ens3 473.57 304.48 1669.92 75.14 0.00 0.00 0.00 0.00 03:05:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 142.86 133.57 1360.68 23.70 0.00 0.00 0.00 0.00 03:06:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 ens3 67.74 71.49 108.38 15.56 0.00 0.00 0.00 0.00 03:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 261.24 240.03 3093.44 40.46 0.00 0.00 0.00 0.00 03:08:01 lo 1.88 1.88 0.63 0.63 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 236.74 187.62 1558.93 38.78 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1913) 05/31/25 _x86_64_ (4 CPU) 03:03:44 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:02 all 17.34 0.00 2.29 5.29 0.05 75.03 03:05:02 0 17.54 0.00 1.67 1.23 0.03 79.53 03:05:02 1 25.31 0.00 3.13 12.33 0.07 59.16 03:05:02 2 13.31 0.00 2.67 3.49 0.07 80.47 03:05:02 3 13.19 0.00 1.66 4.12 0.07 80.97 03:06:01 all 18.81 0.00 1.05 1.71 0.06 78.36 03:06:01 0 33.61 0.00 1.80 1.36 0.07 63.17 03:06:01 1 14.98 0.00 0.78 2.96 0.07 81.21 03:06:01 2 14.39 0.00 0.65 0.25 0.05 84.66 03:06:01 3 12.28 0.00 1.01 2.26 0.07 84.38 03:07:01 all 3.52 0.00 0.31 0.24 0.03 95.89 03:07:01 0 4.01 0.00 0.83 0.83 0.05 94.28 03:07:01 1 7.11 0.00 0.17 0.12 0.03 92.57 03:07:01 2 1.66 0.00 0.15 0.00 0.03 98.16 03:07:01 3 1.33 0.00 0.10 0.00 0.00 98.57 03:08:01 all 40.22 0.00 1.66 0.82 0.07 57.23 03:08:01 0 37.29 0.00 1.85 1.63 0.07 59.16 03:08:01 1 65.88 0.00 1.95 0.52 0.08 31.56 03:08:01 2 33.38 0.00 1.62 1.04 0.05 63.91 03:08:01 3 24.32 0.00 1.22 0.12 0.07 74.28 Average: all 19.98 0.00 1.33 2.02 0.05 76.62 Average: 0 23.07 0.00 1.54 1.27 0.05 74.08 Average: 1 28.38 0.00 1.51 3.98 0.06 66.07 Average: 2 15.70 0.00 1.27 1.20 0.05 81.78 Average: 3 12.77 0.00 1.00 1.62 0.05 84.56