---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-604 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 11G 48% / 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: 7976 510 5173 0 2292 7181 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:8a:45:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe8a:454b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:cb:aa:ee 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-604) 04/15/26 _x86_64_ (4 CPU) 15:18:47 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 155.14 68.96 86.19 5585.87 39587.15 15:21:01 57.95 0.22 57.73 23.19 8437.32 15:22:01 87.22 12.88 74.34 2285.75 13302.32 Average: 100.10 27.35 72.75 2631.46 20441.60 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 5885520 7394936 2281908 27.94 36184 1654408 1024792 11.12 600272 1514936 53728 15:21:01 5583664 7372444 2583764 31.63 57784 1895828 1020468 11.07 638812 1745484 133336 15:22:01 5332968 7383224 2834460 34.70 69696 2134260 1025460 11.13 691732 1919636 25900 Average: 5600717 7383535 2566711 31.43 54555 1894832 1023573 11.11 643605 1726685 70988 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:20:01 ens3 373.50 216.28 1054.79 65.36 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:21:01 ens3 63.20 52.92 705.97 6.17 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 15:22:01 ens3 117.28 79.20 888.58 14.12 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 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 184.65 116.13 883.10 28.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-604) 04/15/26 _x86_64_ (4 CPU) 15:18:47 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 18.16 0.00 3.01 5.32 1.12 72.38 15:20:01 0 20.20 0.00 5.94 4.28 1.24 68.34 15:20:01 1 15.91 0.00 2.53 8.25 1.26 72.06 15:20:01 2 11.76 0.00 1.57 4.88 0.90 80.89 15:20:01 3 24.79 0.00 2.01 3.89 1.07 68.24 15:21:01 all 19.85 0.00 1.23 2.14 1.04 75.74 15:21:01 0 22.12 0.00 1.43 0.28 0.76 75.41 15:21:01 1 23.26 0.00 1.36 1.66 1.64 72.08 15:21:01 2 14.04 0.00 1.26 6.36 1.21 77.13 15:21:01 3 19.96 0.00 0.87 0.25 0.57 78.36 15:22:01 all 19.31 0.00 2.41 2.42 0.98 74.88 15:22:01 0 15.56 0.00 2.32 3.26 0.82 78.05 15:22:01 1 9.23 0.00 2.02 0.63 0.88 87.23 15:22:01 2 9.56 0.00 1.86 4.47 0.83 83.27 15:22:01 3 42.97 0.00 3.44 1.29 1.39 50.92 Average: all 19.11 0.00 2.22 3.29 1.05 74.34 Average: 0 19.29 0.00 3.23 2.60 0.94 73.94 Average: 1 16.15 0.00 1.97 3.50 1.26 77.12 Average: 2 11.79 0.00 1.56 5.24 0.98 80.42 Average: 3 29.23 0.00 2.10 1.81 1.01 65.85