---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-921 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 10G 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 461 4942 0 2571 7216 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:99:50:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe99:5074/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:36:b7:8a 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-921) 08/13/25 _x86_64_ (4 CPU) 21:48:55 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:02 164.28 84.76 79.52 5821.39 38960.36 21:51:01 51.64 0.31 51.33 32.40 6152.99 21:52:01 195.77 111.36 84.40 4552.31 18792.33 21:53:01 27.03 0.97 26.06 80.39 4518.31 Average: 109.92 49.55 60.37 2632.59 17152.73 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:02 5987488 7462356 2179932 26.69 33892 1623732 950928 10.32 529124 1486244 33836 21:51:01 5709000 7428448 2458420 30.10 54124 1834868 957880 10.39 576728 1690032 143184 21:52:01 5049820 7368984 3117600 38.17 87284 2370744 998576 10.84 761284 2099344 105804 21:53:01 5044904 7370992 3122516 38.23 90640 2374056 993148 10.78 767324 2097960 10564 Average: 5447803 7407695 2719617 33.30 66485 2050850 975133 10.58 658615 1843395 73347 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:50:02 ens3 427.26 229.34 896.28 66.02 0.00 0.00 0.00 0.00 21:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 21:51:01 ens3 69.99 58.07 849.29 6.85 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:52:01 ens3 175.35 119.58 809.65 13.67 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 21:53:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:53:01 ens3 11.43 12.21 9.13 5.98 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 171.44 105.00 640.23 23.20 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-921) 08/13/25 _x86_64_ (4 CPU) 21:48:55 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:02 all 16.25 0.00 2.66 5.26 1.10 74.72 21:50:02 0 12.91 0.00 1.70 6.64 1.05 77.70 21:50:02 1 22.35 0.00 2.54 2.65 1.25 71.21 21:50:02 2 11.15 0.00 2.20 8.08 1.10 77.46 21:50:02 3 18.57 0.00 4.25 3.65 0.98 72.53 21:51:01 all 20.51 0.00 1.24 1.52 1.11 75.62 21:51:01 0 11.65 0.00 0.76 0.29 0.59 86.71 21:51:01 1 16.62 0.00 0.93 0.10 1.32 81.03 21:51:01 2 23.40 0.00 1.29 0.39 1.15 73.77 21:51:01 3 30.38 0.00 1.98 5.31 1.37 60.95 21:52:01 all 36.16 0.00 4.88 7.95 2.39 48.63 21:52:01 0 26.62 0.00 4.12 5.92 2.00 61.33 21:52:01 1 51.79 0.00 5.21 8.03 2.70 32.26 21:52:01 2 34.10 0.00 5.60 10.63 2.51 47.17 21:52:01 3 32.15 0.00 4.57 7.20 2.33 53.75 21:53:01 all 21.19 0.00 0.94 0.69 0.94 76.24 21:53:01 0 19.85 0.00 0.77 0.05 0.83 78.50 21:53:01 1 32.52 0.00 1.43 0.27 1.12 64.66 21:53:01 2 18.39 0.00 1.18 2.37 1.26 76.79 21:53:01 3 13.98 0.00 0.40 0.08 0.55 84.99 Average: all 23.53 0.00 2.43 3.86 1.38 68.79 Average: 0 17.78 0.00 1.84 3.23 1.12 76.02 Average: 1 30.86 0.00 2.53 2.77 1.60 62.25 Average: 2 21.74 0.00 2.57 5.38 1.51 68.80 Average: 3 23.74 0.00 2.80 4.06 1.31 68.08