---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7402 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: 7975 501 5167 0 2307 7193 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:2d:de:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe2d:de8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:d9:d0:75 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-7402) 10/25/25 _x86_64_ (4 CPU) 20:04:50 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:02 151.82 69.17 82.65 5615.73 39405.85 20:07:01 54.50 0.31 54.19 32.40 7381.53 20:08:01 79.26 34.40 44.86 1785.11 8837.98 20:09:01 29.05 0.70 28.35 77.99 7527.15 Average: 78.76 26.25 52.51 1885.52 15822.71 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:02 5950948 7442944 2216472 27.14 35616 1638016 959660 10.41 554688 1497060 40324 20:07:01 5673272 7412684 2494148 30.54 55476 1852136 971964 10.55 597148 1703952 131612 20:08:01 5295468 7356400 2871952 35.16 68328 2148640 983276 10.67 709560 1944612 191312 20:09:01 5297736 7370452 2869684 35.14 71828 2156588 977928 10.61 703488 1947504 11360 Average: 5554356 7395620 2613064 31.99 57812 1948845 973207 10.56 641221 1773282 93652 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:02 ens3 231.54 157.84 993.86 59.89 0.00 0.00 0.00 0.00 20:07:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 61.75 46.64 854.95 6.05 0.00 0.00 0.00 0.00 20:08:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 ens3 245.91 196.98 3005.22 31.91 0.00 0.00 0.00 0.00 20:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 ens3 11.53 12.01 9.04 5.87 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 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 Average: ens3 138.01 103.61 1217.43 26.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7402) 10/25/25 _x86_64_ (4 CPU) 20:04:50 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:02 all 15.95 0.00 2.75 5.97 3.26 72.07 20:06:02 0 9.87 0.00 1.67 3.16 2.52 82.77 20:06:02 1 19.45 0.00 4.80 10.12 3.63 62.00 20:06:02 2 13.42 0.00 2.47 1.08 3.39 79.63 20:06:02 3 21.09 0.00 2.02 9.54 3.48 63.86 20:07:01 all 18.95 0.00 1.18 2.81 1.71 75.35 20:07:01 0 4.18 0.00 0.49 3.47 0.56 91.31 20:07:01 1 12.47 0.00 0.90 4.52 1.00 81.11 20:07:01 2 51.10 0.00 2.65 0.99 3.82 41.44 20:07:01 3 7.85 0.00 0.67 2.28 1.43 87.77 20:08:01 all 28.99 0.00 2.02 2.12 4.44 62.42 20:08:01 0 19.29 0.00 1.32 3.70 3.74 71.95 20:08:01 1 26.23 0.00 1.74 0.98 3.60 67.46 20:08:01 2 49.32 0.00 3.20 0.49 6.05 40.94 20:08:01 3 21.06 0.00 1.81 3.30 4.39 69.44 20:09:01 all 20.19 0.00 0.99 1.15 1.43 76.24 20:09:01 0 0.98 0.00 0.25 0.02 0.35 98.40 20:09:01 1 19.47 0.00 1.00 0.88 1.46 77.19 20:09:01 2 54.00 0.00 1.90 0.31 3.01 40.77 20:09:01 3 6.18 0.00 0.80 3.37 0.91 88.74 Average: all 21.04 0.00 1.74 3.02 2.72 71.49 Average: 0 8.62 0.00 0.94 2.59 1.80 86.06 Average: 1 19.44 0.00 2.12 4.13 2.43 71.88 Average: 2 41.87 0.00 2.56 0.72 4.07 50.78 Average: 3 14.08 0.00 1.33 4.63 2.56 77.40