---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3530 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 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 1401 28270 0 2495 30334 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:8a:88:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe8a:8846/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:2e:3f:18 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-3530) 10/18/25 _x86_64_ (8 CPU) 14:36:22 LINUX RESTART (8 CPU) 14:37:02 tps rtps wtps bread/s bwrtn/s 14:38:01 181.07 21.78 159.30 428.00 58979.56 14:39:01 107.10 5.55 101.55 403.00 62644.49 Average: 143.77 13.59 130.18 415.39 60827.42 14:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 29235248 31012436 3703972 11.24 80676 1996688 2378156 7.00 1562604 1826540 133500 14:39:01 28997792 31100384 3941428 11.97 85604 2309368 1909428 5.62 1654848 1956768 2604 Average: 29116520 31056410 3822700 11.61 83140 2153028 2143792 6.31 1608726 1891654 68052 14:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 ens3 204.07 159.52 2659.72 30.15 0.00 0.00 0.00 0.00 14:38:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 964.16 580.77 2421.95 284.52 0.00 0.00 0.00 0.00 14:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 587.30 371.91 2539.83 158.40 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.09 0.09 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-3530) 10/18/25 _x86_64_ (8 CPU) 14:36:22 LINUX RESTART (8 CPU) 14:37:02 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 14.28 0.00 0.92 1.57 0.04 83.19 14:38:01 0 14.13 0.00 0.49 0.20 0.03 85.14 14:38:01 1 10.16 0.00 0.87 0.92 0.03 88.02 14:38:01 2 17.58 0.00 2.21 8.92 0.07 71.22 14:38:01 3 21.72 0.00 0.59 0.27 0.03 77.38 14:38:01 4 10.03 0.00 0.62 0.05 0.03 89.27 14:38:01 5 14.93 0.00 1.07 1.92 0.08 81.99 14:38:01 6 21.28 0.00 1.12 0.29 0.03 77.29 14:38:01 7 4.41 0.00 0.44 0.00 0.02 95.14 14:39:01 all 27.50 0.00 1.38 0.69 0.06 70.37 14:39:01 0 30.48 0.00 2.21 0.18 0.05 67.08 14:39:01 1 24.59 0.00 1.34 0.07 0.07 73.94 14:39:01 2 25.40 0.00 1.35 3.91 0.05 69.28 14:39:01 3 36.96 0.00 1.50 0.07 0.07 61.40 14:39:01 4 20.23 0.00 1.76 0.33 0.05 77.63 14:39:01 5 27.71 0.00 1.22 0.75 0.05 70.26 14:39:01 6 29.63 0.00 0.73 0.02 0.08 69.53 14:39:01 7 25.03 0.00 0.97 0.18 0.03 73.78 Average: all 20.94 0.00 1.16 1.13 0.05 76.73 Average: 0 22.37 0.00 1.36 0.19 0.04 76.04 Average: 1 17.44 0.00 1.10 0.49 0.05 80.92 Average: 2 21.52 0.00 1.78 6.40 0.06 70.24 Average: 3 29.40 0.00 1.05 0.17 0.05 69.33 Average: 4 15.16 0.00 1.20 0.19 0.04 83.41 Average: 5 21.38 0.00 1.15 1.33 0.07 76.08 Average: 6 25.48 0.00 0.92 0.15 0.06 73.38 Average: 7 14.79 0.00 0.71 0.09 0.03 84.39