---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-31963 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 836 29144 0 2186 30904 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:f3:4a:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fef3:4a51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:04:8b:72 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-31963) 07/31/25 _x86_64_ (8 CPU) 07:23:39 LINUX RESTART (8 CPU) 07:24:01 tps rtps wtps bread/s bwrtn/s 07:25:01 343.20 57.85 285.35 3659.45 99232.39 07:26:01 163.57 13.81 149.76 315.68 71808.43 Average: 253.39 35.83 217.56 1987.70 85521.55 07:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:25:01 29936332 31608528 3002880 9.12 71464 1906972 1507944 4.44 1005120 1694456 193232 07:26:01 29910344 31711496 3028868 9.20 86868 2011112 1370040 4.03 897876 1812868 38872 Average: 29923338 31660012 3015874 9.16 79166 1959042 1438992 4.23 951498 1753662 116052 07:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:25:01 ens3 459.78 310.78 2399.00 79.30 0.00 0.00 0.00 0.00 07:25:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 ens3 86.05 59.16 443.56 14.26 0.00 0.00 0.00 0.00 07:26:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 272.93 184.98 1421.36 46.79 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.14 0.14 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-31963) 07/31/25 _x86_64_ (8 CPU) 07:23:39 LINUX RESTART (8 CPU) 07:24:01 CPU %user %nice %system %iowait %steal %idle 07:25:01 all 9.70 0.00 1.10 6.01 0.04 83.15 07:25:01 0 4.64 0.00 0.70 0.55 0.02 94.10 07:25:01 1 5.30 0.00 0.45 0.50 0.03 93.72 07:25:01 2 30.38 0.00 1.89 8.70 0.05 58.98 07:25:01 3 3.72 0.00 0.67 0.57 0.05 94.99 07:25:01 4 14.40 0.00 2.30 16.25 0.05 67.00 07:25:01 5 6.41 0.00 1.54 0.22 0.02 91.82 07:25:01 6 3.84 0.00 0.74 20.91 0.03 74.47 07:25:01 7 8.96 0.00 0.48 0.43 0.03 90.09 07:26:01 all 10.86 0.00 0.80 4.14 0.03 84.18 07:26:01 0 1.19 0.00 0.25 0.42 0.03 98.11 07:26:01 1 1.07 0.00 0.52 1.06 0.05 97.30 07:26:01 2 12.91 0.00 0.83 1.15 0.03 85.07 07:26:01 3 22.68 0.00 1.62 1.75 0.03 73.92 07:26:01 4 15.66 0.00 1.10 0.53 0.03 82.67 07:26:01 5 21.26 0.00 1.02 2.32 0.03 75.37 07:26:01 6 3.11 0.00 0.55 25.50 0.03 70.81 07:26:01 7 8.91 0.00 0.47 0.37 0.02 90.24 Average: all 10.28 0.00 0.95 5.07 0.03 83.66 Average: 0 2.91 0.00 0.48 0.48 0.03 96.10 Average: 1 3.19 0.00 0.49 0.78 0.04 95.51 Average: 2 21.63 0.00 1.36 4.92 0.04 72.04 Average: 3 13.22 0.00 1.15 1.16 0.04 84.43 Average: 4 15.03 0.00 1.70 8.37 0.04 74.86 Average: 5 13.83 0.00 1.28 1.27 0.03 83.59 Average: 6 3.48 0.00 0.64 23.20 0.03 72.64 Average: 7 8.94 0.00 0.48 0.40 0.03 90.16