---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16451 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 865 28954 0 2347 30874 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:4b:4c:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe4b:4c36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:5d:27:da 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16451) 11/30/25 _x86_64_ (8 CPU) 01:03:51 LINUX RESTART (8 CPU) 01:04:01 tps rtps wtps bread/s bwrtn/s 01:05:01 389.09 74.11 314.98 5345.55 117636.52 01:06:01 194.87 21.98 172.89 753.74 84652.69 Average: 291.99 48.05 243.94 3049.84 101145.98 01:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 30174168 31700336 2765052 8.39 66360 1771448 1375916 4.05 842812 1632000 163188 01:06:01 29680856 31631796 3258364 9.89 83892 2164128 1407180 4.14 1040776 1896784 167316 Average: 29927512 31666066 3011708 9.14 75126 1967788 1391548 4.09 941794 1764392 165252 01:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 422.39 286.39 1667.58 77.48 0.00 0.00 0.00 0.00 01:05:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 392.95 288.44 2373.12 540.81 0.00 0.00 0.00 0.00 01:06:01 lo 1.60 1.60 0.15 0.15 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 407.67 287.41 2020.32 309.13 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16451) 11/30/25 _x86_64_ (8 CPU) 01:03:51 LINUX RESTART (8 CPU) 01:04:01 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 9.22 0.00 1.29 2.99 0.04 86.46 01:05:01 0 30.27 0.00 2.31 4.64 0.05 62.73 01:05:01 1 10.86 0.00 2.07 4.75 0.03 82.29 01:05:01 2 8.10 0.00 0.70 1.60 0.07 89.53 01:05:01 3 4.54 0.00 0.58 0.30 0.02 94.56 01:05:01 4 3.89 0.00 0.52 3.27 0.03 92.30 01:05:01 5 2.17 0.00 0.90 0.50 0.02 96.41 01:05:01 6 10.34 0.00 2.12 0.52 0.03 86.99 01:05:01 7 3.65 0.00 1.07 8.42 0.05 86.82 01:06:01 all 20.07 0.00 1.17 2.28 0.05 76.42 01:06:01 0 14.72 0.00 1.05 0.45 0.05 83.73 01:06:01 1 21.92 0.00 0.83 0.18 0.05 77.01 01:06:01 2 11.63 0.00 1.12 7.66 0.08 79.50 01:06:01 3 11.32 0.00 0.52 0.28 0.03 87.85 01:06:01 4 21.62 0.00 1.48 1.40 0.03 75.47 01:06:01 5 32.34 0.00 1.52 2.72 0.07 63.35 01:06:01 6 21.36 0.00 1.57 0.88 0.05 76.14 01:06:01 7 25.67 0.00 1.27 4.68 0.07 68.31 Average: all 14.65 0.00 1.23 2.64 0.04 81.44 Average: 0 22.49 0.00 1.68 2.54 0.05 73.24 Average: 1 16.40 0.00 1.45 2.46 0.04 79.65 Average: 2 9.86 0.00 0.91 4.63 0.08 84.52 Average: 3 7.93 0.00 0.55 0.29 0.03 91.20 Average: 4 12.76 0.00 1.00 2.33 0.03 83.88 Average: 5 17.25 0.00 1.21 1.61 0.04 79.89 Average: 6 15.85 0.00 1.84 0.70 0.04 81.56 Average: 7 14.66 0.00 1.17 6.55 0.06 77.56