---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-867 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 9.2G 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 457 1091 0 2395 3218 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:0d:6a:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe0d:6a81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:de:e7:2c 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 inet6 fe80::42:6eff:fede:e72c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-867) 04/25/25 _x86_64_ (4 CPU) 11:21:41 LINUX RESTART (4 CPU) 11:22:01 tps rtps wtps bread/s bwrtn/s 11:23:01 173.69 69.17 104.52 5586.54 42196.18 11:24:01 155.67 12.71 142.96 2274.15 22852.46 Average: 164.68 40.94 123.74 3930.34 32524.32 11:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 1718328 3408816 2320324 57.45 53780 1789716 828640 16.29 492228 1643084 161192 11:24:01 1165048 3332480 2873604 71.15 75496 2226824 1296968 25.49 763840 1880852 2640 Average: 1441688 3370648 2596964 64.30 64638 2008270 1062804 20.89 628034 1761968 81916 11:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 385.47 264.59 1504.92 70.26 0.00 0.00 0.00 0.00 11:24:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 11:24:01 docker0 107.38 165.59 5.63 963.03 0.00 0.00 0.00 0.00 11:24:01 ens3 278.22 176.17 1635.30 36.85 0.00 0.00 0.00 0.00 11:24:01 veth85eaa13 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 53.69 82.79 2.81 481.52 0.00 0.00 0.00 0.00 Average: ens3 331.84 220.38 1570.11 53.56 0.00 0.00 0.00 0.00 Average: veth85eaa13 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-867) 04/25/25 _x86_64_ (4 CPU) 11:21:41 LINUX RESTART (4 CPU) 11:22:01 CPU %user %nice %system %iowait %steal %idle 11:23:01 all 19.14 0.00 2.38 5.24 0.06 73.18 11:23:01 0 39.09 0.00 3.05 6.13 0.07 51.66 11:23:01 1 18.47 0.00 1.92 3.23 0.05 76.33 11:23:01 2 8.70 0.00 2.02 4.07 0.07 85.14 11:23:01 3 10.25 0.00 2.55 7.52 0.05 79.63 11:24:01 all 14.86 0.00 3.22 3.91 0.06 77.95 11:24:01 0 9.22 0.00 2.60 3.60 0.05 84.53 11:24:01 1 28.34 0.00 3.43 1.44 0.07 66.72 11:24:01 2 11.85 0.00 3.41 4.02 0.07 80.65 11:24:01 3 9.98 0.00 3.41 6.63 0.05 79.93 Average: all 17.00 0.00 2.80 4.58 0.06 75.56 Average: 0 24.16 0.00 2.82 4.87 0.06 68.09 Average: 1 23.40 0.00 2.68 2.33 0.06 71.53 Average: 2 10.28 0.00 2.72 4.04 0.07 82.90 Average: 3 10.12 0.00 2.98 7.07 0.05 79.78