---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-889 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 9.9G 9.4G 52% / 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 451 391 0 3101 3209 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:66:3c:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe66:3ccb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:39:03:ec 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-889) 04/25/25 _x86_64_ (4 CPU) 15:15:22 LINUX RESTART (4 CPU) 15:16:01 tps rtps wtps bread/s bwrtn/s 15:17:01 108.40 20.75 87.65 711.35 6967.24 15:18:01 177.30 13.50 163.81 2328.41 54586.37 Average: 142.85 17.12 125.73 1519.88 30776.80 15:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:17:01 1606068 3403236 2432592 60.23 58900 1885812 835736 16.43 495620 1741008 213724 15:18:01 479684 3353172 3558976 88.12 88232 2879300 890164 17.50 621552 2657828 18096 Average: 1042876 3378204 2995784 74.18 73566 2382556 862950 16.96 558586 2199418 115910 15:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:17:01 ens3 88.14 74.70 984.77 15.91 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 5.60 5.60 0.51 0.51 0.00 0.00 0.00 0.00 15:18:01 ens3 819.46 447.04 5749.74 137.49 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 453.80 260.87 3367.26 76.70 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-889) 04/25/25 _x86_64_ (4 CPU) 15:15:22 LINUX RESTART (4 CPU) 15:16:01 CPU %user %nice %system %iowait %steal %idle 15:17:01 all 19.87 0.00 1.35 3.00 0.05 75.72 15:17:01 0 5.60 0.00 0.62 0.72 0.02 93.05 15:17:01 1 33.13 0.00 1.94 5.38 0.07 59.49 15:17:01 2 18.22 0.00 1.20 0.08 0.05 80.45 15:17:01 3 22.62 0.00 1.69 5.82 0.05 69.81 15:18:01 all 21.03 0.00 4.18 3.76 0.07 70.97 15:18:01 0 27.13 0.00 5.29 3.06 0.07 64.46 15:18:01 1 15.91 0.00 3.73 4.01 0.07 76.28 15:18:01 2 27.82 0.00 4.36 2.44 0.07 65.31 15:18:01 3 13.33 0.00 3.34 5.51 0.07 77.75 Average: all 20.45 0.00 2.76 3.38 0.06 73.35 Average: 0 16.30 0.00 2.94 1.88 0.04 78.83 Average: 1 24.54 0.00 2.83 4.70 0.07 67.87 Average: 2 23.00 0.00 2.77 1.26 0.06 72.92 Average: 3 17.97 0.00 2.52 5.67 0.06 73.79