---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2165 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 9.1G 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 508 5178 0 2289 7183 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:b0:fb:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:feb0:fb7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:72:ed:8e 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-2165) 08/27/25 _x86_64_ (4 CPU) 15:18:56 LINUX RESTART (4 CPU) 15:19:02 tps rtps wtps bread/s bwrtn/s 15:20:01 156.66 84.33 72.33 5908.78 38692.39 15:21:01 46.16 3.40 42.76 57.72 5557.34 15:22:01 73.18 12.55 60.63 2265.51 9495.63 15:23:01 54.90 0.37 54.53 27.32 10432.66 Average: 82.42 24.91 57.50 2048.84 15950.21 15:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 5997988 7445072 2169440 26.56 30616 1600412 973176 10.56 544940 1465308 30560 15:21:01 5797416 7454760 2370012 29.02 51512 1778028 949788 10.31 551108 1634848 139516 15:22:01 5355348 7358680 2812080 34.43 66004 2092968 1330648 14.44 698784 1891456 226400 15:23:01 5250932 7301448 2916496 35.71 70876 2132424 1114448 12.09 777448 1913956 11420 Average: 5600421 7389990 2567007 31.43 54752 1900958 1092015 11.85 643070 1726392 101974 15:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 ens3 297.71 158.27 694.76 61.45 0.00 0.00 0.00 0.00 15:20:01 lo 1.22 1.22 0.11 0.11 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 15:21:01 ens3 58.54 43.06 804.99 4.87 0.00 0.00 0.00 0.00 15:21:01 lo 0.53 0.53 0.05 0.05 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 15:22:01 ens3 166.58 68.73 1010.89 10.06 0.00 0.00 0.00 0.00 15:22:01 lo 2.33 2.33 0.23 0.23 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 15:23:01 ens3 37.37 21.81 116.96 7.39 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 139.39 72.61 656.74 20.77 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 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-2165) 08/27/25 _x86_64_ (4 CPU) 15:18:56 LINUX RESTART (4 CPU) 15:19:02 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 14.13 0.00 4.26 6.27 3.83 71.52 15:20:01 0 9.48 0.00 2.40 3.60 3.35 81.16 15:20:01 1 12.03 0.00 2.60 9.69 3.61 72.07 15:20:01 2 22.81 0.00 9.61 4.53 4.82 58.23 15:20:01 3 12.20 0.00 2.45 7.25 3.52 74.58 15:21:01 all 18.91 0.00 1.38 2.83 2.13 74.76 15:21:01 0 10.77 0.00 1.33 4.60 2.50 80.80 15:21:01 1 22.00 0.00 1.43 1.11 1.16 74.29 15:21:01 2 3.56 0.00 0.51 3.54 1.70 90.69 15:21:01 3 39.40 0.00 2.20 2.06 3.14 53.19 15:22:01 all 17.78 0.00 2.44 3.08 3.41 73.30 15:22:01 0 9.62 0.00 2.08 4.61 3.17 80.52 15:22:01 1 8.99 0.00 1.81 2.25 3.44 83.50 15:22:01 2 21.13 0.00 2.60 2.21 3.68 70.38 15:22:01 3 31.44 0.00 3.27 3.24 3.35 58.71 15:23:01 all 19.75 0.00 1.26 1.97 1.96 75.06 15:23:01 0 8.54 0.00 0.61 0.28 1.78 88.79 15:23:01 1 39.74 0.00 1.63 0.33 2.39 55.92 15:23:01 2 18.67 0.00 1.54 6.14 1.98 71.67 15:23:01 3 12.15 0.00 1.27 1.14 1.65 83.78 Average: all 17.65 0.00 2.33 3.53 2.83 73.67 Average: 0 9.60 0.00 1.60 3.28 2.70 82.81 Average: 1 20.67 0.00 1.86 3.32 2.65 71.49 Average: 2 16.51 0.00 3.53 4.10 3.04 72.82 Average: 3 23.86 0.00 2.30 3.41 2.92 67.52