---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1714 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 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 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 430 782 0 2730 3233 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:ae:54:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:feae:5450/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:5f:bb:64 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-1714) 07/30/25 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 151.12 68.94 82.19 5589.74 39307.47 20:34:01 48.13 0.30 47.83 31.86 6334.28 20:35:01 195.25 128.73 66.52 4942.31 22405.60 20:36:01 47.33 1.83 45.49 199.03 12886.12 Average: 110.47 49.96 60.51 2691.02 20233.64 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1824928 3336600 2213724 54.81 34332 1643444 946004 18.60 556708 1500196 44960 20:34:01 1613340 3350624 2425312 60.05 53816 1836576 907916 17.85 550488 1690984 131796 20:35:01 585892 3035264 3452760 85.49 76220 2499292 1510828 29.70 1180280 2029768 251592 20:36:01 830708 3337492 3207944 79.43 79164 2553192 890924 17.51 885424 2080156 24568 Average: 1213717 3264995 2824935 69.95 60883 2133126 1063918 20.91 793225 1825276 113229 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 392.78 208.52 1014.12 63.29 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 57.64 45.71 716.80 5.77 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 314.81 232.43 1336.15 26.87 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 13.86 13.28 11.18 6.47 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: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 194.79 125.00 769.63 25.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1714) 07/30/25 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.93 0.00 3.04 4.48 1.16 73.38 20:33:01 0 15.91 0.00 2.30 2.27 1.00 78.52 20:33:01 1 17.73 0.00 4.32 3.51 1.07 73.37 20:33:01 2 13.39 0.00 3.31 6.57 1.31 75.42 20:33:01 3 24.71 0.00 2.22 5.62 1.23 66.22 20:34:01 all 20.52 0.00 1.40 1.62 0.93 75.53 20:34:01 0 15.95 0.00 1.22 0.13 0.67 82.03 20:34:01 1 40.85 0.00 2.05 0.27 1.25 55.58 20:34:01 2 12.52 0.00 1.18 1.76 1.28 83.25 20:34:01 3 12.80 0.00 1.15 4.28 0.53 81.23 20:35:01 all 23.33 1.60 3.53 8.96 1.29 61.29 20:35:01 0 39.45 6.38 4.82 7.93 1.67 39.74 20:35:01 1 15.33 0.00 2.69 8.22 0.94 72.83 20:35:01 2 22.46 0.02 3.72 8.45 1.57 63.79 20:35:01 3 16.09 0.00 2.92 11.27 0.97 68.75 20:36:01 all 30.15 0.00 2.34 0.72 1.19 65.60 20:36:01 0 38.87 0.00 2.59 0.28 1.32 56.94 20:36:01 1 14.25 0.00 1.64 0.66 1.01 82.43 20:36:01 2 40.21 0.00 2.61 1.77 1.30 54.11 20:36:01 3 27.37 0.00 2.51 0.15 1.13 68.83 Average: all 22.98 0.40 2.58 3.94 1.14 68.95 Average: 0 27.53 1.59 2.73 2.65 1.16 64.33 Average: 1 22.03 0.00 2.68 3.16 1.07 71.07 Average: 2 22.13 0.00 2.70 4.64 1.37 69.16 Average: 3 20.25 0.00 2.20 5.33 0.97 71.26