---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4901 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 11G 8.6G 56% / 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 514 3367 0 4093 7162 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:8b:e3:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe8b:e380/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:6f:a3:ca 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-4901) 07/04/25 _x86_64_ (4 CPU) 15:17:27 LINUX RESTART (4 CPU) 15:18:02 tps rtps wtps bread/s bwrtn/s 15:19:01 114.15 46.30 67.85 3879.61 6384.95 15:20:01 54.03 4.53 49.50 824.13 8409.60 15:21:01 222.70 9.13 213.56 1483.62 81658.12 15:22:01 27.71 0.68 27.03 46.13 1609.87 Average: 104.61 15.03 89.58 1548.63 24590.81 15:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 5781632 7374536 2385788 29.21 41476 1729904 1013752 11.00 635120 1579100 81912 15:20:01 5653092 7466328 2514328 30.78 59256 1918524 900864 9.78 562432 1752048 110540 15:21:01 3542564 7391700 4624856 56.63 124632 3744788 1165148 12.64 939820 3302696 100 15:22:01 3486572 7368184 4680848 57.31 126508 3773816 1025496 11.13 998308 3301548 25700 Average: 4615965 7400187 3551455 43.48 87968 2791758 1026315 11.14 783920 2483848 54563 15:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 15:19:01 ens3 372.89 201.56 1467.71 64.71 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 15:20:01 ens3 33.37 26.97 268.79 5.99 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 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:21:01 ens3 517.73 243.84 8148.66 21.78 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 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 15:22:01 ens3 69.54 105.63 18.27 721.73 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 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 247.85 144.26 2479.99 204.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4901) 07/04/25 _x86_64_ (4 CPU) 15:17:27 LINUX RESTART (4 CPU) 15:18:02 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 22.50 0.00 1.81 3.98 4.37 67.34 15:19:01 0 19.33 0.00 1.58 6.35 4.08 68.66 15:19:01 1 25.53 0.00 2.00 6.10 5.01 61.36 15:19:01 2 24.60 0.00 2.05 1.99 4.52 66.83 15:19:01 3 20.53 0.00 1.58 1.48 3.85 72.56 15:20:01 all 20.00 0.00 1.49 1.80 2.16 74.55 15:20:01 0 31.51 0.00 2.01 5.41 2.59 58.48 15:20:01 1 25.75 0.00 2.01 0.63 2.33 69.29 15:20:01 2 6.80 0.00 0.92 0.96 1.85 89.47 15:20:01 3 16.02 0.00 1.04 0.23 1.87 80.83 15:21:01 all 20.18 0.00 8.83 3.93 14.13 52.93 15:21:01 0 19.72 0.00 7.52 2.34 13.37 57.05 15:21:01 1 18.70 0.00 9.77 4.74 13.93 52.87 15:21:01 2 21.87 0.00 10.62 7.43 15.26 44.82 15:21:01 3 20.40 0.00 7.42 1.18 13.97 57.03 15:22:01 all 20.63 0.00 1.20 0.78 3.33 74.05 15:22:01 0 11.04 0.00 1.19 2.23 2.97 82.58 15:22:01 1 44.18 0.00 1.73 0.36 4.38 49.35 15:22:01 2 15.64 0.00 0.99 0.38 2.88 80.11 15:22:01 3 11.75 0.00 0.90 0.18 3.07 84.10 Average: all 20.81 0.00 3.40 2.63 6.10 67.06 Average: 0 20.38 0.00 3.12 4.05 5.84 66.61 Average: 1 28.45 0.00 3.95 2.97 6.51 58.12 Average: 2 17.26 0.00 3.73 2.74 6.24 70.03 Average: 3 17.18 0.00 2.79 0.77 5.79 73.46