---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4323 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 11G 9.0G 54% / 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 507 3696 0 3772 7170 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:b0:91:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:feb0:91eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:a6:09:9d 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-4323) 09/22/25 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 155.28 69.16 86.12 5617.73 39943.90 06:08:01 56.37 0.25 56.12 28.33 8242.90 06:09:01 230.74 119.91 110.83 5535.61 22309.22 06:10:01 96.14 13.06 83.08 1111.18 29273.90 06:11:01 32.41 6.28 26.12 688.44 17199.87 06:12:01 39.41 28.26 11.15 1283.52 4831.46 06:13:01 23.53 0.87 22.66 77.45 1754.77 Average: 90.64 34.05 56.59 2053.67 17674.16 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5872560 7390172 2294868 28.10 36484 1661004 1029216 11.17 603792 1517344 53816 06:08:01 5604636 7366864 2562792 31.38 56700 1872280 1031732 11.20 644164 1718952 145136 06:09:01 4701596 7399804 3465832 42.43 95844 2713840 1158284 12.57 914764 2261348 437240 06:10:01 3814220 7344748 4353208 53.30 106904 3496304 1397852 15.17 1361276 2662280 367976 06:11:01 3791432 7197816 4375996 53.58 121264 3353764 1411968 15.32 1689252 2354152 24652 06:12:01 3835864 7380060 4331564 53.03 125116 3489120 972776 10.56 1572360 2429356 11004 06:13:01 3813484 7370768 4353944 53.31 127700 3499792 986000 10.70 1589920 2434760 13212 Average: 4490542 7350033 3676886 45.02 95716 2869443 1141118 12.38 1196504 2196885 150434 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 241.77 148.90 1073.48 58.94 0.00 0.00 0.00 0.00 06:08:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 53.24 40.12 708.79 5.50 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 508.32 303.63 1684.89 29.02 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 81.66 50.09 583.01 4.21 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.25 0.30 0.05 0.12 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 255.16 122.40 1598.99 27.57 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 11.61 12.38 9.16 6.02 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 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: ens3 164.83 96.96 808.55 18.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4323) 09/22/25 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.25 0.00 3.30 6.01 4.86 68.57 06:07:02 0 11.49 0.00 2.36 7.17 4.19 74.79 06:07:02 1 28.65 0.00 3.51 7.53 5.59 54.72 06:07:02 2 19.44 0.00 5.32 1.91 5.24 68.09 06:07:02 3 9.35 0.00 2.02 7.44 4.43 76.76 06:08:01 all 19.12 0.00 1.30 2.39 2.00 75.19 06:08:01 0 42.02 0.00 2.55 2.36 2.89 50.19 06:08:01 1 26.10 0.00 1.40 1.40 2.44 68.66 06:08:01 2 5.47 0.00 0.98 4.95 1.55 87.05 06:08:01 3 3.00 0.00 0.25 0.84 1.11 94.80 06:09:01 all 15.73 1.62 4.45 7.16 6.40 64.64 06:09:01 0 13.14 6.42 4.79 8.77 6.36 60.52 06:09:01 1 27.59 0.03 4.60 5.97 6.91 54.90 06:09:01 2 11.68 0.00 4.74 10.37 6.68 66.52 06:09:01 3 10.46 0.00 3.67 3.55 5.64 76.69 06:10:01 all 63.06 0.00 10.59 0.68 16.81 8.86 06:10:01 0 62.90 0.00 10.23 0.43 16.69 9.75 06:10:01 1 61.99 0.00 11.16 1.43 17.03 8.40 06:10:01 2 66.25 0.00 10.86 0.26 16.56 6.07 06:10:01 3 61.10 0.00 10.13 0.61 16.96 11.21 06:11:01 all 41.77 0.00 10.27 0.39 12.51 35.06 06:11:01 0 39.04 0.00 10.04 0.44 12.34 38.14 06:11:01 1 45.95 0.00 11.28 0.20 12.33 30.24 06:11:01 2 42.21 0.00 10.24 0.33 12.94 34.28 06:11:01 3 39.90 0.00 9.51 0.58 12.44 37.56 06:12:01 all 28.76 0.00 3.43 1.36 7.89 58.56 06:12:01 0 20.76 0.00 3.50 2.26 7.74 65.74 06:12:01 1 36.01 0.00 3.71 0.91 8.29 51.07 06:12:01 2 30.30 0.00 3.05 0.77 7.81 58.07 06:12:01 3 27.93 0.00 3.45 1.49 7.72 59.42 06:13:01 all 20.20 0.00 1.17 0.90 1.86 75.87 06:13:01 0 18.48 0.00 0.92 0.46 1.85 78.28 06:13:01 1 13.56 0.00 0.90 0.27 1.21 84.06 06:13:01 2 27.45 0.00 1.43 2.27 2.42 66.43 06:13:01 3 21.30 0.00 1.44 0.61 1.96 74.69 Average: all 29.48 0.23 4.96 2.70 7.51 55.12 Average: 0 29.68 0.92 4.94 3.12 7.47 53.86 Average: 1 34.35 0.00 5.25 2.54 7.72 50.14 Average: 2 29.05 0.00 5.25 2.97 7.63 55.09 Average: 3 24.85 0.00 4.38 2.16 7.22 61.38