---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1502 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 505 4754 0 2716 7180 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:fb:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe8a:fb79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:38:33:bb 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-1502) 05/22/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 154.91 69.29 85.62 5619.06 39684.47 17:35:01 62.67 0.22 62.45 23.59 9546.45 17:36:01 189.00 126.81 62.20 6996.20 22235.65 17:37:01 29.71 0.93 28.77 78.91 6146.08 Average: 109.27 49.52 59.75 3192.67 19443.96 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5869804 7380904 2297616 28.13 36296 1656268 1037848 11.26 616164 1515368 55596 17:35:01 5536788 7347540 2630632 32.21 57176 1919640 1038632 11.27 668508 1764720 136340 17:36:01 4928488 7398452 3238932 39.66 74336 2541532 961972 10.44 977788 2020968 134820 17:37:01 4900644 7381420 3266776 40.00 76764 2550704 979932 10.63 1003708 2024060 10704 Average: 5308931 7377079 2858489 35.00 61143 2167036 1004596 10.90 816542 1831279 84365 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 354.21 206.40 1084.65 64.10 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 75.77 56.82 836.13 6.62 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 ens3 145.05 113.55 783.25 12.80 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 17:37:01 ens3 12.36 13.11 9.99 6.24 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 147.14 97.64 677.82 22.51 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1502) 05/22/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.65 0.00 2.71 5.72 3.04 70.88 17:34:02 0 10.22 0.00 1.71 10.79 2.83 74.44 17:34:02 1 13.35 0.00 4.27 1.77 2.56 78.05 17:34:02 2 31.42 0.00 2.65 4.26 3.54 58.13 17:34:02 3 15.57 0.00 2.19 6.04 3.23 72.96 17:35:01 all 19.11 0.00 1.10 2.59 1.82 75.38 17:35:01 0 0.71 0.00 0.40 5.68 1.09 92.11 17:35:01 1 36.09 0.00 1.29 3.42 2.87 56.33 17:35:01 2 29.17 0.00 1.88 0.20 2.12 66.62 17:35:01 3 10.39 0.00 0.81 1.06 1.18 86.56 17:36:01 all 25.52 1.53 5.52 7.72 5.49 54.22 17:36:01 0 22.66 6.09 6.04 7.99 5.20 52.02 17:36:01 1 27.15 0.03 5.71 6.46 5.72 54.93 17:36:01 2 33.36 0.00 5.70 8.44 5.75 46.75 17:36:01 3 18.89 0.00 4.64 7.96 5.26 63.25 17:37:01 all 20.30 0.00 0.97 0.97 1.74 76.02 17:37:01 0 18.18 0.00 0.73 0.15 1.20 79.75 17:37:01 1 20.54 0.00 0.97 0.61 2.69 75.20 17:37:01 2 28.68 0.00 1.29 2.92 1.95 65.15 17:37:01 3 13.75 0.00 0.90 0.22 1.15 83.99 Average: all 20.67 0.39 2.59 4.27 3.04 69.05 Average: 0 13.02 1.54 2.24 6.17 2.60 74.43 Average: 1 24.24 0.01 3.07 3.07 3.47 66.14 Average: 2 30.68 0.00 2.90 3.99 3.36 59.07 Average: 3 14.68 0.00 2.15 3.85 2.72 76.60