---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29120 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 716K 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 883 28940 0 2343 30853 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:7e:5b:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe7e:5b43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:c9:4c:bd 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-29120) 07/19/25 _x86_64_ (8 CPU) 08:52:20 LINUX RESTART (8 CPU) 08:53:01 tps rtps wtps bread/s bwrtn/s 08:54:01 175.29 22.11 153.18 428.39 82441.85 08:55:01 170.44 56.19 114.25 2944.71 49446.29 Average: 172.87 39.15 133.72 1686.45 65945.45 08:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 29780820 31458504 3158400 9.59 77684 1903628 1995944 5.87 1102844 1745588 139576 08:55:01 29662308 31621912 3276912 9.95 88644 2164412 1375700 4.05 1034528 1914780 31636 Average: 29721564 31540208 3217656 9.77 83164 2034020 1685822 4.96 1068686 1830184 85606 08:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 ens3 229.96 162.16 1437.04 38.25 0.00 0.00 0.00 0.00 08:54:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 518.60 309.58 1927.63 67.64 0.00 0.00 0.00 0.00 08:55:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 374.26 235.87 1682.31 52.95 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29120) 07/19/25 _x86_64_ (8 CPU) 08:52:20 LINUX RESTART (8 CPU) 08:53:01 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 11.86 0.00 0.77 3.99 0.04 83.34 08:54:01 0 15.82 0.00 1.00 1.39 0.03 81.76 08:54:01 1 6.38 0.00 0.68 1.14 0.02 91.78 08:54:01 2 16.20 0.00 0.87 0.83 0.03 82.07 08:54:01 3 14.77 0.00 0.83 0.73 0.02 83.65 08:54:01 4 1.69 0.00 0.50 21.52 0.05 76.24 08:54:01 5 28.21 0.00 1.42 1.89 0.07 68.42 08:54:01 6 7.51 0.00 0.47 0.22 0.02 91.79 08:54:01 7 4.32 0.00 0.37 4.27 0.02 91.02 08:55:01 all 15.24 0.00 1.04 2.18 0.04 81.50 08:55:01 0 16.81 0.00 1.35 3.96 0.03 77.84 08:55:01 1 10.22 0.00 0.63 4.87 0.03 84.24 08:55:01 2 13.96 0.00 0.89 3.62 0.05 81.49 08:55:01 3 17.64 0.00 0.99 0.60 0.05 80.72 08:55:01 4 25.12 0.00 1.34 0.40 0.05 73.09 08:55:01 5 9.43 0.00 1.03 0.52 0.02 89.00 08:55:01 6 11.93 0.00 0.88 0.75 0.03 86.40 08:55:01 7 16.81 0.00 1.19 2.69 0.08 79.23 Average: all 13.55 0.00 0.90 3.08 0.04 82.42 Average: 0 16.32 0.00 1.18 2.68 0.03 79.80 Average: 1 8.30 0.00 0.66 3.01 0.03 88.01 Average: 2 15.08 0.00 0.88 2.22 0.04 81.78 Average: 3 16.20 0.00 0.91 0.67 0.03 82.19 Average: 4 13.42 0.00 0.92 10.95 0.05 74.66 Average: 5 18.80 0.00 1.23 1.20 0.04 78.72 Average: 6 9.72 0.00 0.68 0.48 0.03 89.10 Average: 7 10.56 0.00 0.78 3.48 0.05 85.13