---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9609 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: 2799.998 BogoMIPS: 5599.99 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 11G 8.6G 56% / 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 518 3358 0 4099 7158 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:3e:9b:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe3e:9b8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:b8:c0:42 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-9609) 11/19/25 _x86_64_ (4 CPU) 01:27:48 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:02 154.75 69.33 85.42 5611.86 39958.43 01:30:01 57.70 0.25 57.45 28.33 8736.15 01:31:01 223.48 13.66 209.82 2257.62 80920.78 01:32:01 34.54 0.33 34.21 22.26 3623.66 Average: 117.87 20.98 96.89 1988.34 33412.83 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:02 5887508 7404244 2279920 27.91 36460 1661096 993132 10.78 594784 1517144 52180 01:30:01 5597952 7361892 2569476 31.46 56616 1874368 1037904 11.26 652116 1720440 117908 01:31:01 3408256 7235512 4759172 58.27 124152 3718084 1734140 18.82 1008180 3361328 27480 01:32:01 3402328 7289500 4765100 58.34 126256 3779332 1117044 12.12 1075020 3308668 28104 Average: 4574011 7322787 3593417 44.00 85871 2758220 1220555 13.24 832525 2476895 56418 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:02 ens3 419.26 218.44 1083.89 65.35 0.00 0.00 0.00 0.00 01:29:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 57.08 47.96 713.54 6.02 0.00 0.00 0.00 0.00 01:30:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 641.16 397.12 8173.30 34.36 0.00 0.00 0.00 0.00 01:31:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 66.79 104.55 16.01 712.37 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 297.08 192.62 2504.08 205.35 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9609) 11/19/25 _x86_64_ (4 CPU) 01:27:48 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:02 all 17.73 0.00 3.08 5.28 0.88 73.04 01:29:02 0 13.03 0.00 3.43 3.81 0.72 79.01 01:29:02 1 19.40 0.00 4.29 1.54 0.92 73.85 01:29:02 2 13.49 0.00 2.12 9.03 0.94 74.42 01:29:02 3 25.00 0.00 2.46 6.74 0.95 64.84 01:30:01 all 20.62 0.00 1.29 1.64 0.79 75.66 01:30:01 0 10.02 0.00 0.75 0.14 0.47 88.62 01:30:01 1 37.51 0.00 1.73 0.31 1.09 59.37 01:30:01 2 22.25 0.00 1.64 1.49 1.12 73.51 01:30:01 3 12.70 0.00 1.05 4.62 0.49 81.13 01:31:01 all 24.50 0.00 8.70 4.00 2.00 60.80 01:31:01 0 21.75 0.00 8.19 2.11 1.79 66.17 01:31:01 1 19.53 0.00 8.86 2.70 1.91 67.00 01:31:01 2 20.91 0.00 8.84 7.38 2.12 60.75 01:31:01 3 35.81 0.00 8.95 3.81 2.20 49.24 01:32:01 all 23.75 0.00 1.76 0.73 0.97 72.79 01:32:01 0 12.18 0.00 1.34 0.47 0.57 85.45 01:32:01 1 29.33 0.00 1.93 0.22 1.31 67.21 01:32:01 2 38.35 0.00 2.10 2.00 1.15 56.39 01:32:01 3 15.18 0.00 1.64 0.25 0.85 82.08 Average: all 21.65 0.00 3.70 2.91 1.16 70.58 Average: 0 14.24 0.00 3.42 1.63 0.89 79.81 Average: 1 26.42 0.00 4.20 1.19 1.31 66.88 Average: 2 23.77 0.00 3.67 4.98 1.33 66.26 Average: 3 22.15 0.00 3.52 3.84 1.12 69.37