---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3777 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 8.9G 11G 47% / 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 482 5435 0 2057 7219 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:06:4e:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe06:4e5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:33:c7:85 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-3777) 09/15/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 152.94 69.29 83.65 5609.87 39350.12 18:15:01 53.03 0.25 52.78 27.86 6920.23 18:16:01 62.82 12.60 50.22 1110.75 7687.65 Average: 89.60 27.38 62.22 2249.37 17985.39 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5932752 7425204 2234668 27.36 34856 1639228 975108 10.58 567680 1497600 45072 18:15:01 5680780 7398760 2486640 30.45 54004 1833276 992304 10.77 604536 1688492 129420 18:16:01 5553960 7375356 2613460 32.00 61008 1924324 1008128 10.94 636104 1773172 23012 Average: 5722497 7399773 2444923 29.94 49956 1798943 991847 10.76 602773 1653088 65835 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 346.34 183.44 997.71 62.12 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 ens3 53.23 41.40 725.04 5.55 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 ens3 16.06 14.45 19.90 6.92 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 138.54 79.76 580.89 24.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3777) 09/15/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.67 0.00 2.73 5.28 1.64 72.69 18:14:01 0 14.65 0.00 1.93 6.39 1.40 75.62 18:14:01 1 22.57 0.00 2.66 5.80 1.71 67.27 18:14:01 2 19.90 0.00 1.81 4.00 2.06 72.24 18:14:01 3 13.53 0.00 4.54 4.92 1.40 75.61 18:15:01 all 19.93 0.00 1.18 2.03 1.59 75.26 18:15:01 0 18.93 0.00 0.85 0.28 1.03 78.91 18:15:01 1 46.45 0.00 2.10 0.58 2.00 48.87 18:15:01 2 2.93 0.00 0.69 6.37 0.99 89.02 18:15:01 3 11.67 0.00 1.10 0.89 2.33 84.01 18:16:01 all 21.03 0.00 1.28 1.34 1.61 74.74 18:16:01 0 10.17 0.00 0.88 1.90 1.44 85.61 18:16:01 1 39.42 0.00 1.96 0.30 1.66 56.65 18:16:01 2 21.63 0.00 1.61 2.51 1.28 72.96 18:16:01 3 13.01 0.00 0.63 0.68 2.05 83.64 Average: all 19.54 0.00 1.73 2.88 1.61 74.23 Average: 0 14.58 0.00 1.22 2.86 1.29 80.06 Average: 1 36.13 0.00 2.24 2.23 1.79 57.61 Average: 2 14.80 0.00 1.37 4.30 1.44 78.09 Average: 3 12.74 0.00 2.08 2.15 1.93 81.10