---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31958 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 814 29206 0 2146 30927 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:32:0e:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe32:e12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:54:52:9a 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-31958) 07/31/25 _x86_64_ (8 CPU) 06:32:29 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 368.28 23.72 344.55 768.68 101236.13 06:35:01 124.21 5.13 119.08 193.80 31954.02 Average: 245.21 14.35 230.86 478.80 66301.13 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30037680 31706068 2901540 8.81 76700 1894908 1358560 4.00 847524 1747744 242240 06:35:01 29857736 31616980 3081484 9.36 88648 1968728 1476784 4.35 963820 1799184 26692 Average: 29947708 31661524 2991512 9.08 82674 1931818 1417672 4.17 905672 1773464 134466 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 ens3 208.35 142.03 1326.81 38.46 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 ens3 42.29 33.94 119.10 11.67 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 124.62 87.52 717.83 24.95 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-31958) 07/31/25 _x86_64_ (8 CPU) 06:32:29 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.48 0.00 0.91 2.21 0.04 86.36 06:34:01 0 3.93 0.00 0.41 0.05 0.00 95.61 06:34:01 1 1.90 0.00 0.27 7.16 0.05 90.62 06:34:01 2 1.39 0.00 0.20 0.02 0.02 98.37 06:34:01 3 2.34 0.00 0.49 0.41 0.03 96.73 06:34:01 4 34.17 0.00 3.18 9.12 0.05 53.48 06:34:01 5 13.34 0.00 0.81 0.25 0.02 85.57 06:34:01 6 25.82 0.00 1.69 0.56 0.03 71.89 06:34:01 7 0.95 0.00 0.22 0.14 0.09 98.60 06:35:01 all 11.32 0.00 0.89 0.62 0.04 87.14 06:35:01 0 16.99 0.00 1.41 0.08 0.03 81.48 06:35:01 1 3.32 0.00 0.40 1.45 0.02 94.81 06:35:01 2 5.13 0.00 0.58 0.03 0.02 94.25 06:35:01 3 7.35 0.00 1.07 1.04 0.08 90.46 06:35:01 4 13.39 0.00 0.82 1.73 0.05 84.01 06:35:01 5 4.42 0.00 0.60 0.05 0.02 94.91 06:35:01 6 9.47 0.00 0.98 0.15 0.00 89.40 06:35:01 7 30.58 0.00 1.27 0.42 0.05 67.68 Average: all 10.90 0.00 0.90 1.40 0.04 86.75 Average: 0 10.52 0.00 0.92 0.07 0.02 88.48 Average: 1 2.62 0.00 0.34 4.28 0.03 92.73 Average: 2 3.29 0.00 0.39 0.03 0.02 96.28 Average: 3 4.86 0.00 0.78 0.72 0.06 93.57 Average: 4 23.68 0.00 1.99 5.39 0.05 68.89 Average: 5 8.84 0.00 0.71 0.15 0.02 90.28 Average: 6 17.58 0.00 1.34 0.35 0.02 80.72 Average: 7 15.91 0.00 0.75 0.28 0.07 82.99