---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31014 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 819 28806 0 2540 30909 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:67:19:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe67:19c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:6e:4a:ec 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-31014) 07/27/25 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 147.77 23.66 124.11 630.27 95530.38 06:33:01 128.11 22.16 105.95 799.87 30308.28 Average: 137.86 22.90 114.96 715.78 62645.34 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29676608 31658440 3262612 9.90 65792 2217700 1439152 4.23 927076 2021960 452100 06:33:01 29609580 31671380 3329640 10.11 88168 2264988 1416268 4.17 914076 2083576 159692 Average: 29643094 31664910 3296126 10.01 76980 2241344 1427710 4.20 920576 2052768 305896 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 322.91 210.93 2559.20 30.01 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 06:33:01 ens3 152.61 112.01 1116.94 16.66 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 1.58 1.58 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 237.04 161.06 1832.01 23.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31014) 07/27/25 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.64 0.00 0.98 3.63 0.04 85.71 06:32:01 0 1.94 0.00 0.66 23.17 0.05 74.17 06:32:01 1 20.03 0.00 2.08 2.73 0.05 75.10 06:32:01 2 24.25 0.00 2.04 0.34 0.05 73.32 06:32:01 3 6.49 0.00 0.65 0.48 0.02 92.36 06:32:01 4 13.33 0.00 1.22 1.32 0.07 84.06 06:32:01 5 5.37 0.00 0.61 0.61 0.03 93.37 06:32:01 6 1.14 0.00 0.17 0.00 0.02 98.68 06:32:01 7 4.56 0.00 0.39 0.41 0.02 94.62 06:33:01 all 10.39 0.00 0.85 1.66 0.03 87.08 06:33:01 0 3.13 0.00 0.64 8.39 0.05 87.80 06:33:01 1 11.08 0.00 1.32 0.85 0.02 86.74 06:33:01 2 28.87 0.00 1.95 0.95 0.03 68.19 06:33:01 3 12.62 0.00 0.93 0.48 0.03 85.93 06:33:01 4 1.82 0.00 0.28 2.20 0.08 95.61 06:33:01 5 2.57 0.00 0.43 0.02 0.02 96.96 06:33:01 6 0.33 0.00 0.18 0.00 0.02 99.47 06:33:01 7 22.72 0.00 1.02 0.37 0.02 75.88 Average: all 10.02 0.00 0.91 2.63 0.04 86.40 Average: 0 2.54 0.00 0.65 15.71 0.05 81.05 Average: 1 15.52 0.00 1.70 1.78 0.03 80.97 Average: 2 26.58 0.00 2.00 0.65 0.04 70.73 Average: 3 9.59 0.00 0.79 0.48 0.03 89.11 Average: 4 7.51 0.00 0.75 1.77 0.08 89.90 Average: 5 3.96 0.00 0.52 0.31 0.03 95.19 Average: 6 0.73 0.00 0.18 0.00 0.02 99.08 Average: 7 13.72 0.00 0.71 0.39 0.02 85.17