---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1716 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 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 459 1173 0 2311 3222 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:35:7d:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe35:7dbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:99:71:c4 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-1716) 05/27/25 _x86_64_ (4 CPU) 14:33:14 LINUX RESTART (4 CPU) 14:34:02 tps rtps wtps bread/s bwrtn/s 14:35:01 136.45 73.89 62.56 2879.16 6968.21 14:36:01 73.25 28.40 44.86 1332.58 13142.34 Average: 104.59 50.95 53.63 2099.44 10080.95 14:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 1438588 3334444 2600064 64.38 63224 1978228 1202340 23.63 592388 1804164 225224 14:36:01 1195040 3284680 2843612 70.41 64672 2168528 921672 18.12 705124 1929984 16116 Average: 1316814 3309562 2721838 67.39 63948 2073378 1062006 20.88 648756 1867074 120670 14:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 ens3 100.39 89.87 1059.70 13.23 0.00 0.00 0.00 0.00 14:35:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 233.03 147.11 1554.31 48.06 0.00 0.00 0.00 0.00 14:36:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 167.26 118.73 1309.06 30.79 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1716) 05/27/25 _x86_64_ (4 CPU) 14:33:14 LINUX RESTART (4 CPU) 14:34:02 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 19.12 0.00 1.38 5.79 0.06 73.66 14:35:01 0 51.40 0.00 2.57 5.31 0.09 40.63 14:35:01 1 12.02 0.00 1.11 5.07 0.05 81.75 14:35:01 2 2.28 0.00 0.85 10.94 0.07 85.87 14:35:01 3 10.78 0.00 1.05 1.83 0.02 86.31 14:36:01 all 27.33 0.00 1.53 1.10 0.06 69.98 14:36:01 0 27.54 0.00 1.62 2.46 0.05 68.33 14:36:01 1 26.94 0.00 1.69 0.35 0.07 70.96 14:36:01 2 32.22 0.00 1.44 1.32 0.05 64.97 14:36:01 3 22.61 0.00 1.37 0.27 0.05 75.70 Average: all 23.26 0.00 1.46 3.42 0.06 71.80 Average: 0 39.36 0.00 2.09 3.87 0.07 54.61 Average: 1 19.55 0.00 1.40 2.69 0.06 76.31 Average: 2 17.37 0.00 1.15 6.09 0.06 75.33 Average: 3 16.74 0.00 1.21 1.05 0.03 80.97