---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1293 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 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: 3944 433 780 0 2730 3231 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:9e:f3:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe9e:f3ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:3d:b6:56 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-1293) 07/25/25 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 151.67 68.99 82.69 5606.13 39610.75 20:34:01 57.52 0.25 57.27 27.86 8740.41 20:35:01 206.58 141.38 65.21 5057.96 22775.94 20:36:01 35.73 0.82 34.91 85.85 8427.00 Average: 112.88 52.86 60.02 2694.45 19888.52 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1818740 3344920 2219920 54.97 35924 1654936 934648 18.37 546536 1512560 54612 20:34:01 1556376 3304308 2482284 61.46 55260 1845256 964632 18.96 598964 1697640 71048 20:35:01 868316 3366044 3170344 78.50 76880 2545228 908736 17.86 844676 2079712 204968 20:36:01 779924 3295280 3258736 80.69 79668 2560632 943684 18.55 927568 2086632 19108 Average: 1255839 3327638 2782821 68.90 61933 2151513 937925 18.44 729436 1844136 87434 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 271.84 166.71 1052.65 60.12 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 55.71 47.31 686.34 6.01 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 318.78 223.43 1328.16 26.36 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 12.36 12.41 10.21 6.33 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 164.67 112.46 769.34 24.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1293) 07/25/25 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.90 0.00 2.57 4.74 1.33 73.47 20:33:01 0 16.02 0.00 2.12 12.43 1.18 68.25 20:33:01 1 13.13 0.00 1.57 1.97 1.15 82.19 20:33:01 2 11.55 0.00 1.58 1.18 1.27 84.42 20:33:01 3 30.93 0.00 4.99 3.34 1.74 58.99 20:34:01 all 20.30 0.00 1.19 1.84 1.29 75.38 20:34:01 0 36.36 0.00 2.19 2.77 1.87 56.81 20:34:01 1 17.30 0.00 1.13 0.10 0.98 80.49 20:34:01 2 19.87 0.00 0.81 1.93 0.96 76.43 20:34:01 3 7.67 0.00 0.63 2.58 1.31 87.81 20:35:01 all 30.89 1.67 4.61 9.14 2.01 51.68 20:35:01 0 40.70 0.00 4.71 10.15 2.18 42.26 20:35:01 1 25.81 0.02 4.28 8.06 1.81 60.03 20:35:01 2 24.01 4.68 4.25 9.05 1.88 56.13 20:35:01 3 33.06 1.97 5.20 9.29 2.20 48.28 20:36:01 all 21.18 0.00 0.98 0.87 1.08 75.89 20:36:01 0 6.54 0.00 0.68 0.51 0.81 91.45 20:36:01 1 21.10 0.00 0.90 1.40 0.67 75.93 20:36:01 2 23.39 0.00 1.29 0.07 1.51 73.74 20:36:01 3 33.73 0.00 1.07 1.50 1.37 62.34 Average: all 22.57 0.42 2.34 4.14 1.43 69.11 Average: 0 24.91 0.00 2.42 6.46 1.51 64.70 Average: 1 19.34 0.00 1.97 2.89 1.15 74.65 Average: 2 19.71 1.17 1.98 3.05 1.40 72.68 Average: 3 26.32 0.49 2.97 4.17 1.65 64.39