---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-589 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 9.3G 10G 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 492 4843 0 2639 7195 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:50:ae:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe50:ae46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:68:a0:6a 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-589) 08/09/25 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 154.34 69.09 85.25 5599.47 39546.09 17:35:01 62.24 0.25 61.99 28.33 9647.59 17:36:01 178.12 122.75 55.37 6970.97 19502.22 17:37:01 29.66 0.88 28.78 91.94 6550.03 Average: 106.27 48.44 57.83 3185.44 18848.27 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5882292 7391944 2285128 27.98 36156 1654648 1012636 10.99 604748 1512164 54944 17:35:01 5651848 7377872 2515572 30.80 55188 1839728 1006608 10.92 628932 1693188 59260 17:36:01 4988756 7400768 3178664 38.92 74152 2486624 1266200 13.74 992760 1948164 167076 17:37:01 4969824 7374880 3197596 39.15 76420 2478048 985164 10.69 1010344 1952800 10152 Average: 5373180 7386366 2794240 34.21 60479 2114762 1067652 11.58 809196 1776579 72858 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 ens3 350.92 192.57 1043.22 63.80 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 17:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 55.33 46.16 699.62 5.91 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 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 205.70 135.34 747.71 11.98 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 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 19.09 15.07 17.07 7.16 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 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 158.17 97.49 626.52 22.28 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-589) 08/09/25 _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 20.19 0.00 3.18 4.66 1.19 70.77 17:34:02 0 12.23 0.00 1.88 1.62 1.00 83.27 17:34:02 1 32.24 0.00 3.38 7.52 1.35 55.51 17:34:02 2 14.58 0.00 5.64 2.92 1.36 75.50 17:34:02 3 21.77 0.00 1.82 6.61 1.07 68.73 17:35:01 all 20.68 0.00 1.23 1.79 0.81 75.49 17:35:01 0 11.21 0.00 0.63 0.08 0.49 87.58 17:35:01 1 15.37 0.00 0.97 0.64 0.66 82.36 17:35:01 2 16.85 0.00 1.11 0.69 0.69 80.65 17:35:01 3 39.27 0.00 2.25 5.76 1.41 51.31 17:36:01 all 27.40 2.00 5.58 6.81 2.15 56.07 17:36:01 0 28.60 0.00 5.14 7.85 2.09 56.32 17:36:01 1 21.74 7.95 5.85 3.59 1.99 58.88 17:36:01 2 36.89 0.05 6.24 9.29 2.68 44.85 17:36:01 3 22.39 0.00 5.08 6.49 1.84 64.21 17:37:01 all 22.00 0.00 1.40 0.62 1.02 74.96 17:37:01 0 40.64 0.00 2.00 0.12 1.35 55.90 17:37:01 1 31.74 0.00 1.87 0.07 0.98 65.34 17:37:01 2 4.96 0.00 0.98 1.45 0.60 92.01 17:37:01 3 10.65 0.00 0.76 0.85 1.14 86.60 Average: all 22.57 0.50 2.85 3.47 1.29 69.31 Average: 0 23.23 0.00 2.42 2.42 1.23 70.70 Average: 1 25.31 1.99 3.02 2.96 1.25 65.47 Average: 2 18.30 0.01 3.50 3.59 1.33 73.26 Average: 3 23.44 0.00 2.48 4.92 1.36 67.80