---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7362 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 525 5068 0 2381 7168 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:22:5d:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe22:5d12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:e2:55:2f 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-7362) 10/25/25 _x86_64_ (4 CPU) 13:13:35 LINUX RESTART (4 CPU) 13:14:02 tps rtps wtps bread/s bwrtn/s 13:15:01 138.52 61.85 76.66 4812.20 40305.32 13:16:01 61.75 0.25 61.50 27.86 9864.45 13:17:01 97.57 37.20 60.37 2259.40 10795.80 13:18:01 27.38 1.72 25.66 130.51 3896.15 Average: 81.06 25.10 55.96 1794.89 16113.95 13:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5889316 7414752 2278112 27.89 37456 1667752 971812 10.54 583092 1523236 59180 13:16:01 5629132 7375132 2538296 31.08 56304 1857804 993392 10.78 633676 1709356 65476 13:17:01 4684720 6736204 3482708 42.64 66160 2142096 1628688 17.67 1300892 1959900 12392 13:18:01 5158636 7305620 3008792 36.84 69920 2232340 1047336 11.36 834696 1953164 27268 Average: 5340451 7207927 2826977 34.61 57460 1974998 1160307 12.59 838089 1786414 41079 13:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 13:15:01 ens3 268.34 151.03 1094.91 60.52 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:16:01 ens3 53.12 34.96 701.55 5.09 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:17:01 ens3 334.53 333.25 2803.87 57.78 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 13:18:01 ens3 77.00 81.42 324.57 24.71 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 182.90 150.17 1231.91 36.93 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-7362) 10/25/25 _x86_64_ (4 CPU) 13:13:35 LINUX RESTART (4 CPU) 13:14:02 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 18.79 0.00 2.97 6.08 3.88 68.28 13:15:01 0 18.36 0.00 2.25 7.18 3.88 68.33 13:15:01 1 15.17 0.00 4.66 5.83 3.35 70.98 13:15:01 2 16.83 0.00 2.38 7.82 4.37 68.60 13:15:01 3 24.84 0.00 2.59 3.46 3.90 65.22 13:16:01 all 18.15 0.00 1.27 3.25 2.37 74.96 13:16:01 0 28.31 0.00 1.09 0.83 2.32 67.46 13:16:01 1 28.04 0.00 1.99 0.60 2.17 67.21 13:16:01 2 0.98 0.00 0.93 7.57 2.82 87.71 13:16:01 3 15.54 0.00 1.09 3.95 2.17 77.26 13:17:01 all 36.35 0.00 2.09 2.22 7.28 52.06 13:17:01 0 31.98 0.00 2.26 0.85 7.05 57.86 13:17:01 1 50.37 0.00 2.32 3.11 7.43 36.77 13:17:01 2 35.65 0.00 2.41 3.06 8.33 50.54 13:17:01 3 27.49 0.00 1.39 1.85 6.28 62.99 13:18:01 all 24.29 0.00 1.15 1.12 3.25 70.19 13:18:01 0 13.31 0.00 1.03 1.49 2.35 81.81 13:18:01 1 32.74 0.00 1.01 1.46 3.34 61.45 13:18:01 2 17.02 0.00 0.99 0.03 3.38 78.58 13:18:01 3 34.05 0.00 1.55 1.48 3.94 58.97 Average: all 24.44 0.00 1.87 3.16 4.20 66.34 Average: 0 23.03 0.00 1.66 2.57 3.91 68.83 Average: 1 31.66 0.00 2.49 2.74 4.08 59.03 Average: 2 17.63 0.00 1.68 4.62 4.73 71.35 Average: 3 25.49 0.00 1.65 2.68 4.08 66.10