---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31518 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 797 29185 0 2183 30949 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:71:a3:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe71:a3d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:aa:59:00 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-31518) 07/29/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 123.78 23.16 100.62 2284.69 30362.54 11:22:01 62.80 0.00 62.80 0.00 27310.63 11:23:01 15.00 0.00 15.00 0.00 21254.86 11:24:01 51.46 13.70 37.76 2431.59 22959.11 Average: 63.26 9.21 54.04 1179.02 25471.86 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30032372 31755840 2906848 8.82 77588 1949372 1332456 3.92 827356 1775020 177192 11:22:01 30032168 31755576 2907052 8.83 77680 1949376 1332456 3.92 827764 1775016 192 11:23:01 30030952 31754416 2908268 8.83 77764 1949376 1348596 3.97 828204 1774832 80 11:24:01 29911948 31715112 3027272 9.19 80276 2026768 1415692 4.17 936116 1787240 25608 Average: 30001860 31745236 2937360 8.92 78327 1968723 1357300 3.99 854860 1778027 50768 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 11:21:01 ens3 137.58 97.30 1121.92 13.43 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:22:01 ens3 2.67 2.60 0.55 0.60 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 1.97 1.38 0.71 0.88 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 11:24:01 ens3 30.69 26.71 24.99 9.93 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 43.22 32.00 287.03 6.21 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-31518) 07/29/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 8.96 0.00 0.63 2.42 0.03 87.95 11:21:01 0 6.45 0.00 0.60 3.00 0.02 89.93 11:21:01 1 45.76 0.00 2.69 2.79 0.07 48.70 11:21:01 2 5.81 0.00 0.45 0.08 0.00 93.66 11:21:01 3 7.34 0.00 0.48 0.70 0.07 91.41 11:21:01 4 4.32 0.00 0.28 0.08 0.02 95.30 11:21:01 5 1.12 0.00 0.30 12.33 0.02 86.23 11:21:01 6 0.75 0.00 0.17 0.33 0.02 98.73 11:21:01 7 0.18 0.00 0.12 0.03 0.02 99.65 11:22:01 all 0.03 0.00 0.06 1.14 0.01 98.76 11:22:01 0 0.00 0.00 0.02 0.05 0.00 99.93 11:22:01 1 0.00 0.00 0.02 0.00 0.00 99.98 11:22:01 2 0.02 0.00 0.00 0.00 0.02 99.97 11:22:01 3 0.03 0.00 0.02 0.00 0.02 99.93 11:22:01 4 0.02 0.00 0.00 0.00 0.00 99.98 11:22:01 5 0.05 0.00 0.35 9.12 0.02 90.47 11:22:01 6 0.13 0.00 0.02 0.00 0.02 99.83 11:22:01 7 0.03 0.00 0.00 0.00 0.00 99.97 11:23:01 all 0.05 0.00 0.01 0.89 0.01 99.05 11:23:01 0 0.00 0.00 0.02 0.00 0.02 99.97 11:23:01 1 0.00 0.00 0.00 0.00 0.00 100.00 11:23:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:23:01 3 0.13 0.00 0.02 0.00 0.00 99.85 11:23:01 4 0.00 0.00 0.00 0.00 0.00 100.00 11:23:01 5 0.00 0.00 0.03 7.09 0.02 92.86 11:23:01 6 0.22 0.00 0.02 0.00 0.02 99.75 11:23:01 7 0.00 0.00 0.02 0.00 0.00 99.98 11:24:01 all 6.23 0.00 0.51 1.23 0.02 92.02 11:24:01 0 0.52 0.00 0.27 0.00 0.00 99.22 11:24:01 1 0.38 0.00 0.30 0.28 0.02 99.02 11:24:01 2 1.20 0.00 0.33 0.00 0.00 98.47 11:24:01 3 24.20 0.00 1.13 0.35 0.03 74.28 11:24:01 4 6.25 0.00 0.72 0.02 0.02 93.00 11:24:01 5 0.47 0.00 0.33 7.88 0.02 91.30 11:24:01 6 16.20 0.00 0.68 1.25 0.08 81.78 11:24:01 7 0.63 0.00 0.27 0.02 0.02 99.07 Average: all 3.82 0.00 0.30 1.42 0.02 94.45 Average: 0 1.74 0.00 0.22 0.76 0.01 97.26 Average: 1 11.51 0.00 0.75 0.77 0.02 86.95 Average: 2 1.76 0.00 0.20 0.02 0.00 98.02 Average: 3 7.93 0.00 0.41 0.26 0.03 91.37 Average: 4 2.65 0.00 0.25 0.03 0.01 97.07 Average: 5 0.41 0.00 0.25 9.10 0.02 90.22 Average: 6 4.32 0.00 0.22 0.40 0.03 95.03 Average: 7 0.21 0.00 0.10 0.01 0.01 99.67