---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28511 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 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 858 28966 0 2342 30882 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:1d:a3:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe1d:a310/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:3f:3e:f5 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-28511) 07/17/25 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 181.34 18.47 162.87 371.60 91180.21 01:05:01 103.77 8.50 95.27 495.25 32301.15 Average: 142.23 13.44 128.79 433.94 61493.33 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29559148 31290976 3380072 10.26 78944 1954492 1990512 5.86 1275992 1792880 129988 01:05:01 29697088 31658412 3242132 9.84 85732 2171824 1390300 4.09 1023688 1897652 14856 Average: 29628118 31474694 3311102 10.05 82338 2063158 1690406 4.97 1149840 1845266 72422 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 01:04:01 ens3 227.23 160.65 2140.85 30.33 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 01:05:01 ens3 326.25 252.12 1189.50 773.43 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 277.16 206.77 1661.18 405.00 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-28511) 07/17/25 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 12.75 0.00 0.92 2.20 0.04 84.09 01:04:01 0 5.08 0.00 0.76 0.27 0.02 93.87 01:04:01 1 18.24 0.00 0.98 0.41 0.03 80.34 01:04:01 2 14.62 0.00 1.14 0.63 0.03 83.58 01:04:01 3 20.18 0.00 1.21 0.72 0.03 77.86 01:04:01 4 8.51 0.00 0.80 0.75 0.05 89.89 01:04:01 5 7.02 0.00 0.49 1.68 0.03 90.77 01:04:01 6 25.90 0.00 1.46 0.70 0.05 71.89 01:04:01 7 2.38 0.00 0.49 12.54 0.03 84.55 01:05:01 all 17.84 0.00 1.06 0.63 0.04 80.42 01:05:01 0 29.06 0.00 1.48 0.33 0.07 69.06 01:05:01 1 13.18 0.00 0.97 0.13 0.03 85.68 01:05:01 2 13.37 0.00 1.20 0.22 0.05 85.16 01:05:01 3 9.65 0.00 0.77 1.40 0.03 88.14 01:05:01 4 23.82 0.00 0.75 0.70 0.05 74.68 01:05:01 5 18.53 0.00 0.97 1.66 0.05 78.79 01:05:01 6 13.64 0.00 0.73 0.05 0.03 85.54 01:05:01 7 21.49 0.00 1.48 0.57 0.05 76.41 Average: all 15.32 0.00 0.99 1.41 0.04 82.24 Average: 0 17.17 0.00 1.13 0.30 0.04 81.35 Average: 1 15.69 0.00 0.98 0.27 0.03 83.03 Average: 2 13.99 0.00 1.17 0.42 0.04 84.38 Average: 3 14.86 0.00 0.99 1.06 0.03 83.05 Average: 4 16.22 0.00 0.77 0.72 0.05 82.23 Average: 5 12.82 0.00 0.73 1.67 0.04 84.73 Average: 6 19.72 0.00 1.09 0.37 0.04 78.78 Average: 7 12.04 0.00 0.99 6.49 0.04 80.44