---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-28962 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 850 28487 0 2829 30870 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:ee:12:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feee:124c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:69:91:d0 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-28962) 07/18/25 _x86_64_ (8 CPU) 18:26:10 LINUX RESTART (8 CPU) 18:27:01 tps rtps wtps bread/s bwrtn/s 18:28:01 197.43 16.23 181.20 339.14 87585.80 18:29:01 134.59 7.33 127.26 488.19 41324.31 Average: 166.01 11.78 154.23 413.66 64455.06 18:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:28:01 28869724 30741160 4069496 12.35 88144 2077928 2531796 7.45 1863648 1878380 134908 18:29:01 27322416 29701416 5616804 17.05 99204 2559452 3180984 9.36 2990080 2267476 71504 Average: 28096070 30221288 4843150 14.70 93674 2318690 2856390 8.40 2426864 2072928 103206 18:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:28:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 18:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 ens3 221.90 173.50 2216.84 26.31 0.00 0.00 0.00 0.00 18:29:01 lo 5.92 5.92 0.54 0.54 0.00 0.00 0.00 0.00 18:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 ens3 517.23 391.63 6466.70 71.39 0.00 0.00 0.00 0.00 Average: lo 3.56 3.56 0.34 0.34 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: ens3 369.56 282.57 4341.77 48.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-28962) 07/18/25 _x86_64_ (8 CPU) 18:26:10 LINUX RESTART (8 CPU) 18:27:01 CPU %user %nice %system %iowait %steal %idle 18:28:01 all 14.66 0.00 0.88 1.97 0.04 82.45 18:28:01 0 7.37 0.00 0.37 0.02 0.03 92.21 18:28:01 1 21.64 0.00 1.39 1.30 0.05 75.62 18:28:01 2 33.76 0.00 1.87 0.83 0.07 63.47 18:28:01 3 19.95 0.00 0.67 0.30 0.05 79.03 18:28:01 4 7.79 0.00 0.52 0.32 0.02 91.36 18:28:01 5 8.03 0.00 0.63 0.17 0.02 91.16 18:28:01 6 7.43 0.00 0.50 0.39 0.03 91.65 18:28:01 7 11.22 0.00 1.07 12.53 0.05 75.13 18:29:01 all 30.96 0.00 1.26 0.73 0.08 66.98 18:29:01 0 21.44 0.00 0.82 0.03 0.07 77.65 18:29:01 1 24.91 0.00 1.00 0.13 0.08 73.87 18:29:01 2 42.48 0.00 1.44 0.90 0.08 55.09 18:29:01 3 41.37 0.00 1.04 0.07 0.07 57.46 18:29:01 4 37.09 0.00 2.11 0.67 0.08 60.05 18:29:01 5 35.82 0.00 1.24 0.02 0.08 62.84 18:29:01 6 17.98 0.00 1.27 3.78 0.07 76.90 18:29:01 7 26.59 0.00 1.19 0.27 0.07 71.89 Average: all 22.81 0.00 1.07 1.35 0.06 74.71 Average: 0 14.41 0.00 0.59 0.03 0.05 84.93 Average: 1 23.28 0.00 1.20 0.72 0.07 74.74 Average: 2 38.12 0.00 1.65 0.87 0.08 59.29 Average: 3 30.66 0.00 0.85 0.18 0.06 68.25 Average: 4 22.43 0.00 1.31 0.49 0.05 75.72 Average: 5 21.91 0.00 0.93 0.09 0.05 77.02 Average: 6 12.72 0.00 0.89 2.09 0.05 84.25 Average: 7 18.91 0.00 1.13 6.39 0.06 73.51