---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45691 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 708K 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 921 28932 0 2313 30818 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:34:b4:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe34:b422/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:7d:a9:d8 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-45691) 09/13/25 _x86_64_ (8 CPU) 23:35:19 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 101.55 11.25 90.30 480.32 29799.97 23:38:01 150.46 24.53 125.93 960.64 37960.47 Average: 126.00 17.89 108.12 720.48 33880.22 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30000332 31652092 2938888 8.92 75800 1880980 1428056 4.20 900308 1739452 226840 23:38:01 29670028 31590104 3269192 9.92 85312 2130872 1329136 3.91 1054200 1899748 29756 Average: 29835180 31621098 3104040 9.42 80556 2005926 1378596 4.06 977254 1819600 128298 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 ens3 65.16 53.34 1121.25 9.81 0.00 0.00 0.00 0.00 23:37:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 930.14 590.30 3280.05 191.78 0.00 0.00 0.00 0.00 23:38:01 lo 4.88 4.88 0.49 0.49 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 497.65 321.82 2200.65 100.80 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.32 0.32 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45691) 09/13/25 _x86_64_ (8 CPU) 23:35:19 LINUX RESTART (8 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 8.73 0.00 0.58 3.36 0.03 87.30 23:37:01 0 12.68 0.00 0.48 0.55 0.03 86.25 23:37:01 1 17.72 0.00 0.98 1.03 0.02 80.25 23:37:01 2 15.71 0.00 1.36 17.23 0.07 65.63 23:37:01 3 1.50 0.00 0.17 0.00 0.02 98.32 23:37:01 4 0.62 0.00 0.07 0.00 0.00 99.32 23:37:01 5 9.54 0.00 0.63 0.35 0.02 89.46 23:37:01 6 6.24 0.00 0.45 7.58 0.02 85.71 23:37:01 7 5.93 0.00 0.44 0.20 0.02 93.42 23:38:01 all 32.07 0.00 1.53 1.44 0.07 64.90 23:38:01 0 35.27 0.00 1.59 0.08 0.08 62.98 23:38:01 1 37.47 0.00 2.06 0.60 0.07 59.80 23:38:01 2 36.13 0.00 1.06 0.84 0.07 61.91 23:38:01 3 35.73 0.00 1.42 0.72 0.07 62.07 23:38:01 4 30.04 0.00 1.77 0.95 0.07 67.16 23:38:01 5 36.96 0.00 1.33 0.07 0.08 61.56 23:38:01 6 29.98 0.00 1.86 2.96 0.07 65.13 23:38:01 7 15.04 0.00 1.15 5.22 0.05 78.54 Average: all 20.39 0.00 1.05 2.40 0.05 76.11 Average: 0 23.97 0.00 1.04 0.32 0.06 74.62 Average: 1 27.58 0.00 1.52 0.82 0.04 70.04 Average: 2 25.91 0.00 1.21 9.04 0.07 63.77 Average: 3 18.59 0.00 0.79 0.36 0.04 80.22 Average: 4 15.30 0.00 0.92 0.48 0.03 83.27 Average: 5 23.20 0.00 0.98 0.21 0.05 75.56 Average: 6 18.10 0.00 1.15 5.27 0.04 75.43 Average: 7 10.50 0.00 0.79 2.72 0.03 85.95