---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-23608 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 835 28603 0 2728 30896 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:52:17:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe52:172c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:3b:e4:d8 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-23608) 06/25/25 _x86_64_ (8 CPU) 06:02:01 LINUX RESTART (8 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:01 203.13 15.46 187.67 322.88 81447.09 06:05:01 67.59 5.30 62.29 459.79 34547.58 Average: 135.36 10.38 124.98 391.33 57997.33 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 29042052 30850240 3897168 11.83 84608 2022176 2509856 7.38 1726356 1852808 29136 06:05:01 29273328 31617480 3665892 11.13 91532 2540560 1434012 4.22 1138476 2189604 337448 Average: 29157690 31233860 3781530 11.48 88070 2281368 1971934 5.80 1432416 2021206 183292 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 06:04:01 ens3 287.02 243.99 2537.34 41.64 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 13.31 13.31 3.27 3.27 0.00 0.00 0.00 0.00 06:05:01 ens3 371.09 257.12 2901.98 80.41 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.12 7.12 1.69 1.69 0.00 0.00 0.00 0.00 Average: ens3 329.05 250.56 2719.66 61.03 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-v1-8c-8g-23608) 06/25/25 _x86_64_ (8 CPU) 06:02:01 LINUX RESTART (8 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 13.92 0.00 1.05 1.65 0.05 83.33 06:04:01 0 26.63 0.00 1.50 1.10 0.07 70.70 06:04:01 1 7.10 0.00 0.55 0.35 0.03 91.96 06:04:01 2 9.11 0.00 0.92 0.42 0.03 89.52 06:04:01 3 10.09 0.00 0.94 0.43 0.05 88.49 06:04:01 4 18.71 0.00 1.75 2.49 0.07 76.98 06:04:01 5 12.46 0.00 1.10 0.90 0.08 85.45 06:04:01 6 5.47 0.00 1.15 7.49 0.05 85.84 06:04:01 7 21.71 0.00 0.45 0.07 0.03 77.74 06:05:01 all 33.90 0.00 1.22 0.34 0.08 64.46 06:05:01 0 31.78 0.00 1.59 0.07 0.08 66.48 06:05:01 1 35.75 0.00 1.04 0.03 0.08 63.10 06:05:01 2 41.08 0.00 1.10 0.10 0.07 57.65 06:05:01 3 34.31 0.00 1.35 0.07 0.07 64.20 06:05:01 4 26.98 0.00 1.52 0.69 0.07 70.75 06:05:01 5 22.83 0.00 1.02 0.03 0.07 76.05 06:05:01 6 42.23 0.00 1.47 1.72 0.08 54.49 06:05:01 7 36.18 0.00 0.73 0.00 0.08 63.01 Average: all 23.91 0.00 1.14 1.00 0.06 73.90 Average: 0 29.20 0.00 1.54 0.58 0.08 68.59 Average: 1 21.45 0.00 0.79 0.19 0.06 77.51 Average: 2 25.09 0.00 1.01 0.26 0.05 73.59 Average: 3 22.20 0.00 1.14 0.25 0.06 76.35 Average: 4 22.84 0.00 1.64 1.59 0.07 73.87 Average: 5 17.65 0.00 1.06 0.47 0.08 80.75 Average: 6 23.85 0.00 1.31 4.60 0.07 70.16 Average: 7 28.94 0.00 0.59 0.03 0.06 70.38