---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-409 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 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 462 846 0 2634 3209 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:f8:3d:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fef8:3dc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:4a:c2:e9 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-409) 07/14/25 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 151.72 69.13 82.59 5596.54 39239.33 17:35:01 56.92 0.30 56.62 31.86 8513.91 17:36:01 197.47 138.44 59.03 6979.27 20169.01 17:37:01 36.19 0.88 35.30 91.97 6805.60 Average: 110.58 52.19 58.39 3175.14 18683.24 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1817128 3316708 2221524 55.01 34120 1631524 948980 18.65 573336 1489664 39156 17:35:01 1589400 3321692 2449252 60.65 54076 1831164 924504 18.17 578992 1685788 80300 17:36:01 878408 3279984 3160244 78.25 73000 2461176 1224832 24.08 997880 1933176 152596 17:37:01 878292 3294060 3160360 78.25 75344 2473304 921780 18.12 983572 1948196 9636 Average: 1290807 3303111 2747845 68.04 59135 2099292 1005024 19.76 783445 1764206 70422 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 281.81 158.69 980.66 60.08 0.00 0.00 0.00 0.00 17:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 57.09 41.89 737.55 5.69 0.00 0.00 0.00 0.00 17:36:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 188.54 98.10 753.98 9.65 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 20.38 16.66 17.76 10.54 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 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 136.96 78.84 622.50 21.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-409) 07/14/25 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 16.97 0.00 2.61 5.38 3.12 71.91 17:34:01 0 16.16 0.00 4.05 4.60 3.01 72.17 17:34:01 1 17.12 0.00 2.25 3.91 3.12 73.60 17:34:01 2 21.02 0.00 2.72 8.86 3.93 63.47 17:34:01 3 13.52 0.00 1.42 4.15 2.43 78.48 17:35:01 all 19.44 0.00 1.14 2.33 1.77 75.31 17:35:01 0 28.13 0.00 1.54 7.04 2.00 61.29 17:35:01 1 25.19 0.00 1.45 2.00 2.56 68.80 17:35:01 2 17.51 0.00 1.11 0.26 2.07 79.04 17:35:01 3 6.87 0.00 0.47 0.02 0.40 92.25 17:36:01 all 24.34 1.58 4.90 8.15 4.33 56.69 17:36:01 0 18.36 0.00 4.74 9.78 3.77 63.35 17:36:01 1 25.04 6.31 5.36 8.62 4.49 50.18 17:36:01 2 36.49 0.02 5.47 8.42 5.37 44.24 17:36:01 3 17.35 0.00 4.03 5.79 3.71 69.12 17:37:01 all 22.56 0.00 1.66 1.14 2.47 72.17 17:37:01 0 39.92 0.00 2.00 0.18 3.17 54.72 17:37:01 1 24.10 0.00 1.85 3.19 2.18 68.68 17:37:01 2 20.74 0.00 1.69 0.26 3.21 74.09 17:37:01 3 5.37 0.00 1.11 0.93 1.31 91.29 Average: all 20.83 0.40 2.58 4.26 2.93 69.01 Average: 0 25.65 0.00 3.08 5.39 2.99 62.88 Average: 1 22.86 1.58 2.73 4.43 3.09 65.31 Average: 2 23.96 0.00 2.75 4.46 3.65 65.17 Average: 3 10.79 0.00 1.76 2.73 1.97 82.76