---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9011 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 12G 7.5G 62% / 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 500 2131 0 5344 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:30:f6:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe30:f6b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:6f:a3:7b 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-9011) 08/23/26 _x86_64_ (4 CPU) 10:05:37 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 72.44 40.24 32.19 4253.42 37342.46 10:08:01 1.75 0.62 1.13 38.66 157.04 10:09:01 91.02 24.36 66.66 865.32 4867.72 10:10:01 68.26 12.55 55.71 2273.09 8972.90 10:11:01 167.42 0.63 166.79 22.13 98461.86 10:12:01 137.00 0.88 136.12 31.58 39837.28 10:13:01 22.78 0.32 22.46 22.66 1623.99 Average: 80.10 11.37 68.72 1072.34 27323.31 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 6145564 7537564 2021856 24.76 26472 1551844 862612 9.36 435656 1431840 72 10:08:01 6134928 7532436 2032492 24.89 26528 1557288 870592 9.45 441536 1436316 156 10:09:01 5677424 7378824 2489996 30.49 48924 1824540 1008284 10.94 660688 1643608 175540 10:10:01 5457492 7448516 2709928 33.18 60372 2091636 1078924 11.71 607708 1892980 195972 10:11:01 1874980 7398676 6292440 77.04 129328 5334076 1154600 12.53 695188 5135000 668232 10:12:01 2207036 7362224 5960384 72.98 151272 4913928 1017060 11.04 879916 4587836 1176 10:13:01 2194888 7360884 5972532 73.13 153184 4921992 1010120 10.96 895692 4583108 10468 Average: 4241759 7431303 3925661 48.06 85154 3170758 1000313 10.85 659483 2958670 150231 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 ens3 192.75 98.07 499.18 23.96 0.00 0.00 0.00 0.00 10:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 42.36 28.36 86.25 9.92 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 125.08 88.62 952.13 31.86 0.00 0.00 0.00 0.00 10:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 69.44 62.92 744.35 9.43 0.00 0.00 0.00 0.00 10:10:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 1201.07 744.66 14264.38 54.75 0.00 0.00 0.00 0.00 10:11:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 108.60 117.12 270.91 544.52 0.00 0.00 0.00 0.00 10:12:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 13.26 13.80 10.42 6.35 0.00 0.00 0.00 0.00 10:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 250.35 164.79 2403.79 97.27 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 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-9011) 08/23/26 _x86_64_ (4 CPU) 10:05:37 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 4.90 0.00 1.81 2.92 1.05 89.33 10:07:01 0 6.70 0.00 2.12 3.87 0.95 86.36 10:07:01 1 4.35 0.00 0.92 1.60 0.93 92.20 10:07:01 2 4.60 0.00 1.45 4.38 1.08 88.49 10:07:01 3 3.96 0.00 2.76 1.83 1.21 90.24 10:08:01 all 0.78 0.00 0.09 0.03 0.08 99.02 10:08:01 0 0.58 0.00 0.08 0.00 0.08 99.25 10:08:01 1 1.14 0.00 0.05 0.00 0.07 98.74 10:08:01 2 0.72 0.00 0.17 0.03 0.08 99.00 10:08:01 3 0.67 0.00 0.10 0.08 0.12 99.03 10:09:01 all 21.66 0.00 1.34 2.95 1.30 72.76 10:09:01 0 21.57 0.00 1.02 0.67 1.00 75.75 10:09:01 1 9.94 0.00 0.40 0.22 1.14 88.30 10:09:01 2 36.15 0.00 2.42 8.30 1.94 51.18 10:09:01 3 18.99 0.00 1.48 2.60 1.12 75.81 10:10:01 all 19.74 0.00 1.44 1.75 1.08 75.98 10:10:01 0 10.09 0.00 0.88 0.63 0.52 87.88 10:10:01 1 7.53 0.00 0.74 1.21 1.32 89.20 10:10:01 2 5.86 0.00 0.96 4.60 0.91 87.66 10:10:01 3 55.69 0.00 3.19 0.57 1.58 38.97 10:11:01 all 23.13 0.00 12.97 2.66 2.54 58.70 10:11:01 0 20.51 0.00 10.95 3.39 2.40 62.75 10:11:01 1 24.26 0.00 15.00 0.34 2.51 57.88 10:11:01 2 24.68 0.00 14.28 3.91 2.35 54.78 10:11:01 3 23.09 0.00 11.66 2.97 2.87 59.41 10:12:01 all 19.93 0.00 4.75 2.82 1.19 71.32 10:12:01 0 20.38 0.00 5.08 3.89 1.24 69.42 10:12:01 1 14.29 0.00 4.48 4.24 0.87 76.11 10:12:01 2 28.57 0.00 5.83 1.69 1.49 62.42 10:12:01 3 16.42 0.00 3.62 1.42 1.19 77.35 10:13:01 all 20.43 0.00 1.05 0.86 0.69 76.97 10:13:01 0 53.75 0.00 1.80 0.17 1.25 43.03 10:13:01 1 11.72 0.00 1.02 1.30 0.38 85.58 10:13:01 2 15.52 0.00 0.93 0.32 0.82 82.41 10:13:01 3 0.82 0.00 0.45 1.67 0.28 96.78 Average: all 15.77 0.00 3.31 1.99 1.13 77.80 Average: 0 19.07 0.00 3.10 1.79 1.06 74.98 Average: 1 10.40 0.00 3.17 1.27 1.03 84.13 Average: 2 16.55 0.00 3.67 3.32 1.23 75.22 Average: 3 17.05 0.00 3.28 1.59 1.19 76.89