---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3248 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 9.2G 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 516 5103 0 2356 7177 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:c8:22:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fec8:2257/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:42:6d:3e 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-3248) 06/19/25 _x86_64_ (4 CPU) 20:57:57 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:02 171.09 98.75 72.34 7140.29 40828.14 21:00:01 52.89 3.46 49.43 58.70 7898.05 21:01:01 106.97 12.85 94.12 2273.62 14214.83 21:02:01 20.01 0.37 19.65 31.59 1571.74 Average: 87.89 28.96 58.92 2385.94 16163.65 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:02 5853704 7435176 2313724 28.33 40892 1716704 962952 10.45 582116 1556180 87932 21:00:01 5612968 7413188 2554460 31.28 61916 1902424 968864 10.51 620388 1733488 134548 21:01:01 5202844 7318868 2964584 36.30 70812 2200520 1087728 11.80 908392 1836144 7044 21:02:01 5177672 7299980 2989756 36.61 74328 2202560 1096496 11.90 934652 1833228 11968 Average: 5461797 7366803 2705631 33.13 61987 2005552 1029010 11.17 761387 1739760 60373 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:02 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 20:59:02 ens3 611.33 284.69 1662.06 70.84 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:00:01 ens3 67.51 56.16 833.43 6.05 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 lo 4.80 4.80 0.43 0.43 0.00 0.00 0.00 0.00 21:01:01 ens3 198.10 182.15 1035.30 517.89 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:02:01 ens3 11.60 12.58 9.17 6.03 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 2.06 2.06 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 222.80 134.23 885.24 150.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3248) 06/19/25 _x86_64_ (4 CPU) 20:57:57 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:02 all 16.06 0.00 3.16 5.40 1.42 73.96 20:59:02 0 14.41 0.00 2.14 5.53 1.15 76.78 20:59:02 1 15.11 0.00 3.04 7.94 1.23 72.68 20:59:02 2 11.31 0.00 4.76 5.03 1.44 77.47 20:59:02 3 23.43 0.00 2.71 3.11 1.83 68.90 21:00:01 all 19.19 0.00 1.18 1.47 0.82 77.34 21:00:01 0 10.56 0.00 0.83 1.22 0.56 86.83 21:00:01 1 9.00 0.00 0.79 0.57 0.84 88.79 21:00:01 2 35.66 0.00 1.81 4.00 1.09 57.44 21:00:01 3 21.59 0.00 1.29 0.08 0.80 76.24 21:01:01 all 21.69 0.00 1.86 2.27 0.96 73.23 21:01:01 0 28.92 0.00 1.72 1.15 1.20 67.02 21:01:01 1 36.42 0.00 2.68 2.40 1.37 57.13 21:01:01 2 8.47 0.00 1.25 4.05 0.62 85.62 21:01:01 3 12.93 0.00 1.77 1.47 0.63 83.20 21:02:01 all 21.22 0.00 0.94 0.50 0.77 76.56 21:02:01 0 46.47 0.00 1.71 0.13 1.22 50.47 21:02:01 1 4.50 0.00 0.60 0.20 0.65 94.05 21:02:01 2 28.36 0.00 0.88 1.65 0.92 68.19 21:02:01 3 5.59 0.00 0.55 0.02 0.33 93.51 Average: all 19.54 0.00 1.79 2.41 0.99 75.27 Average: 0 25.14 0.00 1.60 2.01 1.03 70.22 Average: 1 16.28 0.00 1.78 2.78 1.02 78.14 Average: 2 20.89 0.00 2.18 3.68 1.01 72.24 Average: 3 15.86 0.00 1.58 1.18 0.90 80.48