---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-41176 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 837 29271 0 2058 30910 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:1e:ee:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe1e:eeef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:d5:54:34 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-v1-8c-8g-41176) 08/27/25 _x86_64_ (8 CPU) 00:48:28 LINUX RESTART (8 CPU) 00:49:01 tps rtps wtps bread/s bwrtn/s 00:50:01 250.08 57.53 192.55 3655.85 32084.37 00:51:01 123.31 14.46 108.85 323.55 32997.70 Average: 186.70 36.00 150.70 1989.84 32541.00 00:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 30186840 31748056 2752380 8.36 68724 1803144 1380572 4.06 800052 1661528 175628 00:51:01 29952412 31628192 2986808 9.07 80248 1900272 1462580 4.30 945048 1739868 27560 Average: 30069626 31688124 2869594 8.71 74486 1851708 1421576 4.18 872550 1700698 101594 00:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 00:50:01 ens3 326.57 232.62 1693.27 64.19 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 00:51:01 ens3 78.35 58.42 344.09 36.35 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 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 202.47 145.53 1018.74 50.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-41176) 08/27/25 _x86_64_ (8 CPU) 00:48:28 LINUX RESTART (8 CPU) 00:49:01 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 10.83 0.00 1.11 3.43 0.04 84.58 00:50:01 0 7.38 0.00 1.02 14.08 0.03 77.48 00:50:01 1 3.29 0.00 0.69 1.96 0.03 94.03 00:50:01 2 3.88 0.00 0.58 0.05 0.03 95.45 00:50:01 3 7.45 0.00 0.82 0.30 0.02 91.41 00:50:01 4 33.88 0.00 2.50 2.90 0.08 60.64 00:50:01 5 12.31 0.00 0.82 1.49 0.03 85.35 00:50:01 6 12.10 0.00 1.20 1.32 0.05 85.32 00:50:01 7 6.45 0.00 1.22 5.36 0.03 86.94 00:51:01 all 9.72 0.00 0.87 2.30 0.03 87.07 00:51:01 0 0.45 0.00 0.81 13.06 0.02 85.66 00:51:01 1 15.20 0.00 1.07 0.47 0.05 83.21 00:51:01 2 1.37 0.00 0.43 0.05 0.02 98.13 00:51:01 3 5.32 0.00 0.40 0.23 0.02 94.02 00:51:01 4 3.27 0.00 1.40 0.05 0.00 95.28 00:51:01 5 15.05 0.00 0.75 3.10 0.05 81.04 00:51:01 6 7.76 0.00 0.87 0.72 0.05 90.61 00:51:01 7 29.27 0.00 1.27 0.78 0.05 68.63 Average: all 10.28 0.00 0.99 2.87 0.04 85.83 Average: 0 3.93 0.00 0.91 13.57 0.03 81.56 Average: 1 9.25 0.00 0.88 1.21 0.04 88.62 Average: 2 2.62 0.00 0.51 0.05 0.03 96.80 Average: 3 6.39 0.00 0.61 0.27 0.02 92.72 Average: 4 18.54 0.00 1.95 1.47 0.04 78.00 Average: 5 13.68 0.00 0.78 2.30 0.04 83.20 Average: 6 9.93 0.00 1.04 1.02 0.05 87.97 Average: 7 17.87 0.00 1.24 3.07 0.04 77.78