---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4149 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 9.4G 9.9G 49% / 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 474 4788 0 2712 7207 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:46:51:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe46:5105/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:3a:3c:81 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-4149) 06/29/25 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 154.43 68.89 85.54 5600.67 39608.95 20:34:01 61.29 0.25 61.04 27.86 9494.55 20:35:01 195.92 139.63 56.29 5069.82 20349.41 20:36:01 35.56 0.93 34.63 78.92 10006.07 Average: 111.80 52.43 59.38 2694.44 19865.57 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5882432 7400940 2284996 27.98 36516 1662592 1027580 11.15 597264 1517992 61440 20:34:01 5636272 7383960 2531156 30.99 55392 1860052 1024076 11.11 626768 1708372 92040 20:35:01 4933288 7396284 3234140 39.60 76084 2529808 985656 10.70 923352 2062084 264388 20:36:01 4968672 7444096 3198756 39.16 78964 2538900 931180 10.10 882612 2065776 12236 Average: 5355166 7406320 2812262 34.43 61739 2147838 992123 10.77 757499 1838556 107526 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 345.78 185.47 1058.85 63.10 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 51.66 40.39 656.50 5.32 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 358.57 255.86 1328.57 27.01 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 11.26 12.36 8.93 5.89 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 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 191.83 123.52 763.23 25.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4149) 06/29/25 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.29 0.00 3.11 5.26 2.22 71.12 20:33:01 0 13.37 0.00 2.11 6.86 1.98 75.67 20:33:01 1 28.50 0.00 2.71 2.23 2.30 64.26 20:33:01 2 17.79 0.00 5.35 3.99 2.56 70.32 20:33:01 3 13.49 0.00 2.24 7.96 2.03 74.28 20:34:01 all 20.56 0.00 1.16 1.83 0.97 75.48 20:34:01 0 29.87 0.00 1.30 0.32 1.03 67.48 20:34:01 1 47.10 0.00 2.26 0.43 1.98 48.23 20:34:01 2 3.16 0.00 0.58 4.78 0.50 90.98 20:34:01 3 2.05 0.00 0.50 1.82 0.42 95.22 20:35:01 all 30.30 1.57 4.97 9.04 3.42 50.70 20:35:01 0 29.57 0.55 4.20 4.21 2.99 58.49 20:35:01 1 35.14 0.02 4.72 7.78 3.34 49.01 20:35:01 2 26.52 5.71 5.77 13.06 3.82 45.12 20:35:01 3 30.03 0.00 5.21 11.11 3.52 50.13 20:36:01 all 20.42 0.00 1.09 0.70 1.04 76.76 20:36:01 0 20.58 0.00 1.16 0.10 1.10 77.06 20:36:01 1 38.49 0.00 1.53 0.18 1.37 58.43 20:36:01 2 19.25 0.00 1.17 2.25 1.20 76.14 20:36:01 3 3.40 0.00 0.45 0.27 0.50 95.39 Average: all 22.40 0.39 2.58 4.21 1.91 68.50 Average: 0 23.36 0.14 2.20 2.87 1.78 69.66 Average: 1 37.31 0.00 2.81 2.66 2.25 54.98 Average: 2 16.69 1.43 3.22 6.02 2.02 70.62 Average: 3 12.26 0.00 2.10 5.30 1.62 78.72