---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3444 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 700K 797M 1% /run /dev/vda1 20G 9.1G 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 485 5199 0 2290 7212 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:18:4e:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe18:4e7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:91:86:45 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-3444) 06/21/25 _x86_64_ (4 CPU) 20:42:28 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:01 101.50 37.42 64.08 2434.39 5784.34 20:45:01 66.87 15.90 50.97 1330.18 12158.51 20:46:01 54.72 3.15 51.57 434.06 14046.33 Average: 74.37 18.82 55.54 1399.60 10662.79 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5744132 7352996 2423296 29.67 41704 1744476 1049352 11.39 659308 1588520 109640 20:45:01 5468460 7409632 2698968 33.05 58916 2043808 975644 10.59 702524 1788556 280920 20:46:01 5311280 7376812 2856148 34.97 63724 2161856 1002556 10.88 840280 1805132 17456 Average: 5507957 7379813 2659471 32.56 54781 1983380 1009184 10.95 734037 1727403 136005 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 ens3 370.48 210.56 1400.01 65.62 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 20:45:01 ens3 122.01 71.89 726.02 7.83 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:46:01 ens3 27.16 24.51 15.17 8.22 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 173.23 102.33 713.77 27.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3444) 06/21/25 _x86_64_ (4 CPU) 20:42:28 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 22.42 0.00 1.59 3.21 1.95 70.82 20:44:01 0 17.78 0.00 2.12 4.50 1.89 73.71 20:44:01 1 18.06 0.00 1.24 1.85 1.77 77.08 20:44:01 2 35.07 0.00 1.68 5.21 2.48 55.55 20:44:01 3 18.81 0.00 1.30 1.33 1.66 76.90 20:45:01 all 19.74 1.57 1.75 1.90 1.35 73.69 20:45:01 0 2.11 0.00 0.71 3.69 0.81 92.68 20:45:01 1 11.83 0.00 1.05 0.20 0.88 86.04 20:45:01 2 18.93 6.23 2.21 2.47 1.83 68.34 20:45:01 3 46.08 0.03 3.04 1.23 1.89 47.72 20:46:01 all 20.58 0.00 1.15 1.58 1.09 75.61 20:46:01 0 1.38 0.00 0.45 1.81 0.47 95.89 20:46:01 1 16.12 0.00 1.43 2.51 0.86 79.08 20:46:01 2 54.09 0.00 1.66 1.81 2.18 40.26 20:46:01 3 10.75 0.00 1.01 0.18 0.81 87.24 Average: all 20.91 0.52 1.50 2.23 1.46 73.37 Average: 0 7.10 0.00 1.10 3.33 1.06 87.42 Average: 1 15.34 0.00 1.24 1.52 1.17 80.72 Average: 2 36.01 2.08 1.85 3.17 2.16 54.73 Average: 3 25.22 0.01 1.78 0.91 1.46 70.62