---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38450 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 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 834 29189 0 2143 30907 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:4d:9e:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe4d:9e15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:fb:56:0c 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-38450) 08/17/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 344.76 29.18 315.58 954.77 96351.41 06:35:01 126.01 5.17 120.85 198.63 34333.48 Average: 235.39 17.17 218.21 576.70 65342.44 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30024524 31690400 2914696 8.85 76628 1892768 1388008 4.08 862248 1746336 242124 06:35:01 29860568 31617296 3078652 9.35 88664 1966080 1461992 4.30 964376 1797332 26740 Average: 29942546 31653848 2996674 9.10 82646 1929424 1425000 4.19 913312 1771834 134432 06:33:01 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 311.71 204.10 1461.48 55.22 0.00 0.00 0.00 0.00 06:34:01 lo 1.33 1.33 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 43.96 33.04 120.61 11.60 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 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 177.84 118.57 791.04 33.41 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 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-38450) 08/17/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.11 0.00 0.97 2.30 0.04 85.58 06:34:01 0 9.74 0.00 0.68 0.15 0.07 89.36 06:34:01 1 1.92 0.00 0.43 0.17 0.03 97.45 06:34:01 2 11.17 0.00 0.98 0.23 0.02 87.59 06:34:01 3 9.38 0.00 0.85 0.88 0.03 88.86 06:34:01 4 3.40 0.00 0.65 0.65 0.02 95.28 06:34:01 5 25.55 0.00 2.35 6.14 0.07 65.90 06:34:01 6 2.43 0.00 0.38 9.64 0.05 87.50 06:34:01 7 25.28 0.00 1.47 0.57 0.03 72.65 06:35:01 all 11.05 0.00 0.90 1.03 0.03 86.99 06:35:01 0 5.88 0.00 0.65 0.82 0.07 92.58 06:35:01 1 0.82 0.00 0.32 0.00 0.02 98.85 06:35:01 2 17.75 0.00 0.72 2.60 0.03 78.90 06:35:01 3 10.66 0.00 0.77 0.20 0.02 88.36 06:35:01 4 18.95 0.00 1.57 0.22 0.03 79.23 06:35:01 5 1.65 0.00 0.90 2.89 0.05 94.51 06:35:01 6 25.59 0.00 1.18 0.80 0.03 72.40 06:35:01 7 7.08 0.00 1.05 0.70 0.02 91.15 Average: all 11.08 0.00 0.94 1.66 0.04 86.29 Average: 0 7.82 0.00 0.67 0.48 0.07 90.97 Average: 1 1.37 0.00 0.38 0.08 0.03 98.15 Average: 2 14.46 0.00 0.85 1.42 0.03 83.24 Average: 3 10.02 0.00 0.81 0.54 0.02 88.61 Average: 4 11.18 0.00 1.11 0.43 0.03 87.26 Average: 5 13.61 0.00 1.63 4.51 0.06 80.20 Average: 6 14.03 0.00 0.78 5.21 0.04 79.93 Average: 7 16.18 0.00 1.26 0.63 0.03 81.90