---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4414 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 11G 8.5G 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: 7975 514 3303 0 4157 7163 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:f7:b6:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fef7:b675/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:6f:f9:6c 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-4414) 09/23/25 _x86_64_ (4 CPU) 07:30:40 LINUX RESTART (4 CPU) 07:31:01 tps rtps wtps bread/s bwrtn/s 07:32:02 155.46 69.25 86.21 5618.52 39526.39 07:33:01 62.33 0.25 62.07 28.33 9582.51 07:34:01 164.84 13.21 151.62 2250.16 68550.04 07:35:01 37.43 0.03 37.39 0.27 17385.77 07:36:01 26.84 0.62 26.22 43.05 1392.07 Average: 89.47 16.73 72.74 1593.50 27346.51 07:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:02 5882088 7388280 2285332 27.98 36060 1651020 1024996 11.12 606720 1508544 54952 07:33:01 5597484 7352000 2569936 31.47 56184 1865724 1036420 11.25 658432 1713524 103488 07:34:01 3748092 7318428 4419328 54.11 107420 3513196 1532500 16.63 951304 3115872 69608 07:35:01 3439912 7377148 4727508 57.88 110024 3863160 1181828 12.82 944704 3418704 12 07:36:01 3389024 7338244 4778396 58.51 112432 3871800 1073144 11.64 1023516 3390208 10216 Average: 4411320 7354820 3756100 45.99 84424 2952980 1169778 12.69 836935 2629370 47655 07:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 07:32:02 ens3 327.30 173.98 1047.23 62.25 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:33:01 ens3 56.13 42.30 709.16 5.81 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 07:34:01 ens3 1027.88 432.93 6656.54 35.25 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:35:01 ens3 1.50 1.22 1.36 0.32 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 07:36:01 ens3 38.79 50.40 17.02 261.84 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 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 291.10 140.49 1689.43 73.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4414) 09/23/25 _x86_64_ (4 CPU) 07:30:40 LINUX RESTART (4 CPU) 07:31:01 CPU %user %nice %system %iowait %steal %idle 07:32:02 all 19.50 0.00 2.92 5.40 3.12 69.05 07:32:02 0 18.37 0.00 2.04 6.00 3.03 70.56 07:32:02 1 25.47 0.00 2.25 4.39 2.95 64.94 07:32:02 2 15.29 0.00 5.47 7.80 3.70 67.74 07:32:02 3 18.94 0.00 1.92 3.40 2.79 72.94 07:33:01 all 19.29 0.00 1.19 2.39 1.72 75.41 07:33:01 0 30.40 0.00 1.48 1.20 2.34 64.58 07:33:01 1 31.57 0.00 1.67 0.63 1.86 64.27 07:33:01 2 5.60 0.00 0.94 7.56 1.83 84.08 07:33:01 3 9.65 0.00 0.68 0.08 0.85 88.74 07:34:01 all 23.08 0.00 8.05 3.33 5.57 59.96 07:34:01 0 23.39 0.00 9.07 1.79 6.25 59.50 07:34:01 1 25.76 0.00 6.42 0.97 4.75 62.09 07:34:01 2 24.17 0.00 9.83 5.31 6.66 54.03 07:34:01 3 18.97 0.00 6.89 5.31 4.65 64.18 07:35:01 all 66.70 0.00 10.61 0.89 9.23 12.57 07:35:01 0 66.83 0.00 9.75 0.61 9.22 13.59 07:35:01 1 64.62 0.00 11.16 0.94 9.36 13.91 07:35:01 2 68.64 0.00 11.23 0.96 8.93 10.24 07:35:01 3 66.69 0.00 10.32 1.02 9.43 12.54 07:36:01 all 20.47 0.00 1.04 0.95 2.16 75.38 07:36:01 0 39.09 0.00 1.23 0.33 2.44 56.91 07:36:01 1 33.01 0.00 1.50 1.15 2.92 61.42 07:36:01 2 7.13 0.00 0.86 0.30 2.03 89.69 07:36:01 3 2.71 0.00 0.60 2.02 1.24 93.43 Average: all 29.85 0.00 4.78 2.59 4.37 58.41 Average: 0 35.63 0.00 4.73 1.99 4.66 52.99 Average: 1 36.09 0.00 4.62 1.62 4.38 53.29 Average: 2 24.18 0.00 5.67 4.38 4.63 61.14 Average: 3 23.49 0.00 4.10 2.38 3.81 66.22