---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27669 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: 2799.998 BogoMIPS: 5599.99 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 834 28862 0 2470 30905 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:77:16:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe77:1618/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:0e:7f:87 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-27669) 07/12/25 _x86_64_ (8 CPU) 19:12:59 LINUX RESTART (8 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 372.89 75.26 297.63 5338.09 104746.95 19:15:01 213.96 42.39 171.57 2225.23 76066.52 Average: 293.43 58.83 234.61 3781.79 90407.93 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 30208644 31657120 2730576 8.29 56028 1712176 1515644 4.46 891260 1566252 105856 19:15:01 29497492 31479740 3441728 10.45 82188 2197564 1776480 5.23 1155900 1967168 141544 Average: 29853068 31568430 3086152 9.37 69108 1954870 1646062 4.84 1023580 1766710 123700 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 19:14:01 ens3 436.35 288.27 1621.52 75.84 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 19:15:01 ens3 532.63 364.09 3131.82 67.59 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: lo 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 484.49 326.18 2376.61 71.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27669) 07/12/25 _x86_64_ (8 CPU) 19:12:59 LINUX RESTART (8 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 8.06 0.00 1.23 3.14 0.04 87.53 19:14:01 0 19.27 0.00 1.52 1.05 0.05 78.11 19:14:01 1 2.37 0.00 2.66 3.86 0.07 91.04 19:14:01 2 6.46 0.00 0.99 0.35 0.03 92.17 19:14:01 3 18.86 0.00 1.49 2.26 0.05 77.34 19:14:01 4 3.58 0.00 0.99 9.53 0.02 85.89 19:14:01 5 4.46 0.00 0.63 3.12 0.03 91.75 19:14:01 6 6.28 0.00 0.75 0.87 0.02 92.09 19:14:01 7 3.26 0.00 0.75 4.09 0.03 91.86 19:15:01 all 18.70 0.00 1.13 3.11 0.05 77.01 19:15:01 0 23.18 0.00 1.82 6.60 0.08 68.33 19:15:01 1 16.05 0.00 0.90 3.35 0.05 79.64 19:15:01 2 36.04 0.00 2.09 1.40 0.07 60.40 19:15:01 3 15.41 0.00 0.62 0.03 0.05 83.89 19:15:01 4 14.70 0.00 1.45 4.19 0.07 79.59 19:15:01 5 15.35 0.00 0.48 0.10 0.03 84.03 19:15:01 6 8.60 0.00 0.43 0.35 0.03 90.58 19:15:01 7 20.26 0.00 1.20 8.89 0.05 69.60 Average: all 13.38 0.00 1.18 3.13 0.05 82.27 Average: 0 21.22 0.00 1.67 3.82 0.07 73.22 Average: 1 9.22 0.00 1.78 3.61 0.06 85.33 Average: 2 21.25 0.00 1.54 0.88 0.05 76.28 Average: 3 17.13 0.00 1.05 1.14 0.05 80.62 Average: 4 9.14 0.00 1.22 6.86 0.04 82.74 Average: 5 9.91 0.00 0.56 1.61 0.03 87.89 Average: 6 7.44 0.00 0.59 0.61 0.03 91.33 Average: 7 11.76 0.00 0.98 6.49 0.04 80.73