---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2804 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 712K 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 897 28848 0 2421 30838 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:5a:e8:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe5a:e8dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:61:fd:5b 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-2804) 10/15/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 270.77 35.08 235.69 996.90 31530.34 05:30:01 162.96 6.80 156.16 434.06 38899.92 Average: 216.86 20.94 195.93 715.48 35215.13 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29931080 31599396 3008140 9.13 77060 1895756 1966640 5.79 965480 1740664 234744 05:30:01 28643148 30638784 4296072 13.04 89592 2198088 2234152 6.57 1995984 1965988 75420 Average: 29287114 31119090 3652106 11.09 83326 2046922 2100396 6.18 1480732 1853326 155082 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 106.32 74.79 1295.09 29.92 0.00 0.00 0.00 0.00 05:30:01 lo 9.38 9.38 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 720.03 536.28 3517.94 125.42 0.00 0.00 0.00 0.00 Average: lo 5.36 5.36 0.66 0.66 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 413.17 305.53 2406.51 77.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2804) 10/15/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.24 0.00 0.83 2.97 0.03 85.92 05:29:01 0 11.32 0.00 0.78 1.20 0.03 86.67 05:29:01 1 4.73 0.00 0.42 2.89 0.02 91.94 05:29:01 2 3.55 0.00 0.38 0.02 0.03 96.02 05:29:01 3 20.51 0.00 1.10 1.23 0.05 77.10 05:29:01 4 6.37 0.00 0.53 0.28 0.02 92.80 05:29:01 5 24.52 0.00 1.42 2.50 0.05 71.51 05:29:01 6 1.17 0.00 0.80 2.41 0.05 95.56 05:29:01 7 9.70 0.00 1.15 13.29 0.05 75.81 05:30:01 all 33.45 0.00 1.50 1.80 0.09 63.16 05:30:01 0 18.31 0.00 1.32 0.08 0.05 80.24 05:30:01 1 41.73 0.00 0.95 0.30 0.08 56.93 05:30:01 2 52.37 0.00 1.80 0.58 0.10 45.14 05:30:01 3 22.54 0.00 1.03 0.05 0.08 76.30 05:30:01 4 39.27 0.00 2.27 0.48 0.08 57.89 05:30:01 5 33.65 0.00 0.99 0.47 0.07 64.84 05:30:01 6 34.98 0.00 1.60 2.77 0.08 60.56 05:30:01 7 24.87 0.00 2.09 9.65 0.10 63.29 Average: all 21.85 0.00 1.17 2.38 0.06 74.54 Average: 0 14.81 0.00 1.05 0.64 0.04 83.45 Average: 1 23.24 0.00 0.69 1.60 0.05 74.43 Average: 2 27.93 0.00 1.09 0.30 0.07 70.61 Average: 3 21.53 0.00 1.06 0.64 0.07 76.70 Average: 4 22.81 0.00 1.40 0.38 0.05 75.36 Average: 5 29.08 0.00 1.20 1.49 0.06 68.17 Average: 6 18.09 0.00 1.20 2.59 0.07 78.04 Average: 7 17.28 0.00 1.62 11.47 0.08 69.55