---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28497 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 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 847 29060 0 2258 30891 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:f4:19:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fef4:1993/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:53:8d:35 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-28497) 07/16/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 122.83 17.40 105.43 333.41 32470.59 22:57:01 116.03 8.27 107.77 642.69 33313.11 Average: 119.43 12.83 106.60 488.05 32891.85 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30049656 31721260 2889564 8.77 78368 1896908 1386816 4.08 838380 1746476 179820 22:57:01 28958852 30782892 3980368 12.08 88840 2031556 2321116 6.83 1829872 1828572 5376 Average: 29504254 31252076 3434966 10.43 83604 1964232 1853966 5.45 1334126 1787524 92598 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 192.53 137.01 1303.50 23.49 0.00 0.00 0.00 0.00 22:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 907.65 685.85 1906.98 213.67 0.00 0.00 0.00 0.00 22:57:01 lo 4.82 4.82 0.48 0.48 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 550.09 411.43 1605.24 118.58 0.00 0.00 0.00 0.00 Average: lo 3.11 3.11 0.32 0.32 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-28497) 07/16/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.40 0.00 0.70 1.94 0.04 87.93 22:56:01 0 1.10 0.00 0.08 0.20 0.02 98.60 22:56:01 1 12.43 0.00 1.15 6.81 0.05 79.56 22:56:01 2 21.35 0.00 1.12 0.98 0.03 76.51 22:56:01 3 15.51 0.00 0.97 0.57 0.05 82.91 22:56:01 4 13.49 0.00 1.02 1.77 0.08 83.63 22:56:01 5 2.76 0.00 0.40 5.01 0.03 91.80 22:56:01 6 6.52 0.00 0.68 0.02 0.03 92.75 22:56:01 7 2.00 0.00 0.20 0.15 0.02 97.63 22:57:01 all 27.27 0.00 1.58 1.02 0.06 70.07 22:57:01 0 36.72 0.00 1.92 0.60 0.07 60.69 22:57:01 1 25.88 0.00 2.27 0.65 0.08 71.11 22:57:01 2 28.03 0.00 1.50 2.72 0.07 67.68 22:57:01 3 25.99 0.00 1.17 0.02 0.05 72.78 22:57:01 4 27.26 0.00 0.91 3.00 0.07 68.76 22:57:01 5 29.23 0.00 1.47 0.25 0.07 68.98 22:57:01 6 25.18 0.00 1.59 0.69 0.05 72.50 22:57:01 7 19.89 0.00 1.82 0.22 0.07 78.01 Average: all 18.32 0.00 1.14 1.48 0.05 79.01 Average: 0 18.89 0.00 1.00 0.40 0.04 79.67 Average: 1 19.16 0.00 1.71 3.73 0.07 75.34 Average: 2 24.69 0.00 1.31 1.85 0.05 72.10 Average: 3 20.74 0.00 1.07 0.29 0.05 77.85 Average: 4 20.37 0.00 0.96 2.39 0.08 76.20 Average: 5 15.99 0.00 0.94 2.63 0.05 80.39 Average: 6 15.83 0.00 1.14 0.35 0.04 82.64 Average: 7 10.94 0.00 1.01 0.18 0.04 87.82