---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9115 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 9.1G 11G 48% / 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 508 5208 0 2258 7183 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:81:2c:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe81:2c9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:2f:a2:03 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-9115) 11/14/25 _x86_64_ (4 CPU) 13:44:03 LINUX RESTART (4 CPU) 13:45:01 tps rtps wtps bread/s bwrtn/s 13:46:01 45.16 3.58 41.58 61.57 5753.26 13:47:01 142.33 12.53 129.80 2226.03 16069.72 13:48:01 21.03 0.58 20.44 42.39 1312.23 Average: 69.50 5.56 63.93 776.54 7711.16 13:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:46:01 5769256 7432576 2398164 29.36 51616 1783456 966188 10.48 573244 1638524 131032 13:47:01 5386272 7395944 2781148 34.05 67568 2096908 1170220 12.70 712904 1844828 1972 13:48:01 5323256 7344660 2844164 34.82 69792 2105988 1056936 11.47 774696 1844948 13140 Average: 5492928 7391060 2674492 32.75 62992 1995451 1064448 11.55 686948 1776100 48715 13:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 ens3 60.50 45.08 820.60 5.09 0.00 0.00 0.00 0.00 13:47:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 ens3 156.74 67.91 917.80 10.45 0.00 0.00 0.00 0.00 13:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 ens3 17.24 15.78 13.11 7.91 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 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 78.16 42.92 583.83 7.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9115) 11/14/25 _x86_64_ (4 CPU) 13:44:03 LINUX RESTART (4 CPU) 13:45:01 CPU %user %nice %system %iowait %steal %idle 13:46:01 all 19.17 0.00 1.33 2.50 1.77 75.23 13:46:01 0 21.74 0.00 1.56 0.30 1.29 75.12 13:46:01 1 43.45 0.00 2.43 0.83 2.00 51.29 13:46:01 2 7.17 0.00 0.59 2.12 1.96 88.16 13:46:01 3 4.50 0.00 0.74 6.73 1.82 86.21 13:47:01 all 16.57 0.00 2.04 4.32 1.86 75.22 13:47:01 0 4.40 0.00 1.63 9.35 1.84 82.78 13:47:01 1 33.94 0.00 2.19 0.93 1.99 60.96 13:47:01 2 25.69 0.00 3.22 2.50 2.60 65.98 13:47:01 3 2.24 0.00 1.11 4.47 0.98 91.19 13:48:01 all 20.95 0.00 1.04 1.04 1.51 75.46 13:48:01 0 0.93 0.00 0.58 1.75 0.76 95.98 13:48:01 1 9.49 0.00 0.51 1.86 1.76 86.37 13:48:01 2 34.12 0.00 1.42 0.38 2.05 62.03 13:48:01 3 39.35 0.00 1.63 0.18 1.48 57.36 Average: all 18.90 0.00 1.47 2.62 1.71 75.30 Average: 0 9.02 0.00 1.25 3.80 1.30 84.63 Average: 1 28.93 0.00 1.71 1.21 1.92 66.23 Average: 2 22.30 0.00 1.74 1.67 2.20 72.09 Average: 3 15.32 0.00 1.16 3.81 1.43 78.29