---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4675 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 9.3G 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: 7975 486 4844 0 2644 7190 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:de:28:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fede:28cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:ec:47:f1 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-4675) 06/30/26 _x86_64_ (4 CPU) 21:47:50 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 147.55 69.21 78.34 5615.59 38997.82 21:50:01 46.77 0.38 46.38 34.66 6083.31 21:51:02 194.47 118.75 75.72 4553.51 13078.49 21:52:01 50.06 0.98 49.08 81.75 13533.03 Average: 109.96 47.52 62.44 2581.81 17941.91 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5960416 7429644 2207004 27.02 33576 1618444 976492 10.60 558996 1483360 31936 21:50:01 5661156 7396836 2506264 30.69 53332 1851680 1004648 10.90 603948 1708900 179496 21:51:02 5003864 7392856 3163556 38.73 87876 2433656 962700 10.45 735956 2162832 346400 21:52:01 5013148 7411140 3154272 38.62 91320 2441528 948796 10.30 727880 2164728 10580 Average: 5409646 7407619 2757774 33.77 66526 2086327 973159 10.56 656695 1879955 142103 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:49:01 ens3 296.72 167.24 868.20 61.08 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 21:50:01 ens3 77.41 54.67 957.85 6.23 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 21:51:02 ens3 139.03 117.55 837.97 13.13 0.00 0.00 0.00 0.00 21:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 12.46 12.85 11.08 6.16 0.00 0.00 0.00 0.00 21:52:01 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 Average: ens3 131.90 88.39 671.55 21.72 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4675) 06/30/26 _x86_64_ (4 CPU) 21:47:50 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 16.97 0.00 3.09 5.91 2.77 71.26 21:49:01 0 15.46 0.00 1.68 4.95 2.54 75.37 21:49:01 1 19.92 0.00 2.73 8.47 2.96 65.91 21:49:01 2 18.40 0.00 6.11 7.07 3.06 65.36 21:49:01 3 14.09 0.00 1.84 3.14 2.54 78.39 21:50:01 all 18.33 0.00 1.27 3.30 1.39 75.71 21:50:01 0 19.79 0.00 1.39 0.38 1.13 77.30 21:50:01 1 35.53 0.00 2.08 1.81 2.44 58.14 21:50:01 2 11.70 0.00 1.13 10.95 1.31 74.91 21:50:01 3 6.28 0.00 0.48 0.05 0.66 92.52 21:51:02 all 33.77 0.00 5.55 7.50 5.05 48.13 21:51:02 0 42.32 0.00 5.92 6.42 4.81 40.52 21:51:02 1 42.86 0.00 6.00 7.95 5.09 38.11 21:51:02 2 23.10 0.00 5.25 8.15 5.02 58.49 21:51:02 3 26.84 0.00 5.02 7.46 5.30 55.37 21:52:01 all 20.36 0.00 1.21 1.16 1.60 75.68 21:52:01 0 31.43 0.00 1.65 0.32 1.85 64.75 21:52:01 1 6.67 0.00 0.47 0.05 1.02 91.79 21:52:01 2 22.34 0.00 1.65 3.33 1.85 70.83 21:52:01 3 21.04 0.00 1.08 0.93 1.68 75.27 Average: all 22.38 0.00 2.79 4.48 2.71 67.64 Average: 0 27.23 0.00 2.67 3.03 2.59 64.48 Average: 1 26.31 0.00 2.83 4.59 2.89 63.38 Average: 2 18.88 0.00 3.54 7.39 2.82 67.37 Average: 3 17.07 0.00 2.12 2.91 2.56 75.35