---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42027 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 712K 3.2G 1% /run /dev/vda1 155G 10G 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 816 29208 0 2142 30924 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:9a:70:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe9a:70af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:8f:9e:5b 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-42027) 08/29/25 _x86_64_ (8 CPU) 06:32:31 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 306.32 29.69 276.63 970.01 32446.30 06:35:01 133.96 5.12 128.85 196.50 35652.32 Average: 219.42 17.30 202.12 580.00 34062.78 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30058820 31664516 2880400 8.74 72700 1842012 1417596 4.17 885288 1697528 190564 06:35:01 29975896 31732328 2963324 9.00 87932 1966220 1384936 4.07 846512 1797312 28748 Average: 30017358 31698422 2921862 8.87 80316 1904116 1401266 4.12 865900 1747420 109656 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 304.64 201.44 1660.75 63.46 0.00 0.00 0.00 0.00 06:34:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 35.61 30.46 119.95 11.36 0.00 0.00 0.00 0.00 06:35:01 lo 1.60 1.60 0.17 0.17 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 169.00 115.23 883.87 37.19 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42027) 08/29/25 _x86_64_ (8 CPU) 06:32:31 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.70 0.00 0.94 2.87 0.03 85.46 06:34:01 0 6.38 0.00 0.27 0.25 0.03 93.06 06:34:01 1 13.22 0.00 0.83 0.93 0.02 85.00 06:34:01 2 5.85 0.00 0.71 1.24 0.03 92.17 06:34:01 3 1.31 0.00 0.29 9.67 0.03 88.70 06:34:01 4 9.59 0.00 1.15 3.80 0.02 85.44 06:34:01 5 23.72 0.00 2.16 3.91 0.07 70.14 06:34:01 6 11.89 0.00 1.22 2.82 0.05 84.02 06:34:01 7 13.70 0.00 0.86 0.36 0.02 85.06 06:35:01 all 10.80 0.00 0.91 1.99 0.03 86.26 06:35:01 0 26.06 0.00 1.28 0.15 0.03 72.47 06:35:01 1 9.34 0.00 0.83 0.37 0.02 89.44 06:35:01 2 3.17 0.00 0.70 9.02 0.02 87.09 06:35:01 3 6.03 0.00 0.72 1.98 0.03 91.23 06:35:01 4 6.45 0.00 0.67 0.12 0.02 92.75 06:35:01 5 22.94 0.00 1.13 0.57 0.03 75.33 06:35:01 6 7.02 0.00 1.12 3.61 0.07 88.19 06:35:01 7 5.38 0.00 0.78 0.15 0.02 93.67 Average: all 10.75 0.00 0.92 2.43 0.03 85.86 Average: 0 16.31 0.00 0.78 0.20 0.03 82.67 Average: 1 11.27 0.00 0.83 0.65 0.02 87.24 Average: 2 4.50 0.00 0.71 5.16 0.03 89.61 Average: 3 3.69 0.00 0.50 5.79 0.03 89.98 Average: 4 8.01 0.00 0.91 1.95 0.02 89.11 Average: 5 23.33 0.00 1.64 2.22 0.05 72.76 Average: 6 9.43 0.00 1.17 3.22 0.06 86.12 Average: 7 9.51 0.00 0.82 0.25 0.02 89.40