---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22928 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 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 828 29178 0 2160 30914 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:f7:9e:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fef7:9e4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:d5:0b:bb 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 inet6 fe80::42:c7ff:fed5:bbb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22928) 06/22/25 _x86_64_ (8 CPU) 02:59:43 LINUX RESTART (8 CPU) 03:00:01 tps rtps wtps bread/s bwrtn/s 03:01:02 377.00 86.25 290.75 5377.24 62532.51 03:02:01 163.63 9.13 154.50 1641.21 35423.96 Average: 271.21 48.02 223.20 3524.92 49092.12 03:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:02 30208296 31655636 2730924 8.29 55740 1711336 1482172 4.36 893980 1565972 97616 03:02:01 29916400 31682032 3022820 9.18 82176 1983372 1478772 4.35 958096 1749848 1200 Average: 30062348 31668834 2876872 8.73 68958 1847354 1480472 4.36 926038 1657910 49408 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:02 ens3 507.45 338.23 1618.22 81.01 0.00 0.00 0.00 0.00 03:01:02 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 03:02:01 docker0 4.07 7.10 0.51 27.79 0.00 0.00 0.00 0.00 03:02:01 ens3 150.26 108.35 605.97 111.13 0.00 0.00 0.00 0.00 03:02:01 lo 4.34 4.34 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 2.02 3.52 0.25 13.78 0.00 0.00 0.00 0.00 Average: ens3 330.36 224.26 1116.35 95.94 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22928) 06/22/25 _x86_64_ (8 CPU) 02:59:43 LINUX RESTART (8 CPU) 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:01:02 all 8.10 0.00 1.24 4.39 0.03 86.24 03:01:02 0 4.80 0.00 0.85 1.35 0.02 92.98 03:01:02 1 16.06 0.00 1.25 1.57 0.05 81.07 03:01:02 2 4.09 0.00 2.06 20.66 0.03 73.15 03:01:02 3 5.05 0.00 1.97 0.70 0.03 92.24 03:01:02 4 7.63 0.00 0.67 3.45 0.03 88.22 03:01:02 5 2.41 0.00 0.67 5.49 0.02 91.42 03:01:02 6 17.24 0.00 1.55 1.18 0.05 79.97 03:01:02 7 7.47 0.00 0.87 0.75 0.03 90.88 03:02:01 all 8.07 0.00 1.31 2.38 0.09 88.15 03:02:01 0 6.75 0.00 0.90 1.05 0.02 91.28 03:02:01 1 1.34 0.00 2.06 2.81 0.47 93.32 03:02:01 2 2.38 0.00 1.31 12.47 0.03 83.80 03:02:01 3 23.11 0.00 2.00 1.17 0.05 73.67 03:02:01 4 7.41 0.00 0.73 0.42 0.02 91.42 03:02:01 5 3.87 0.00 0.97 0.12 0.02 95.02 03:02:01 6 18.02 0.00 1.94 0.80 0.05 79.19 03:02:01 7 1.85 0.00 0.61 0.22 0.02 97.30 Average: all 8.08 0.00 1.28 3.39 0.06 87.19 Average: 0 5.76 0.00 0.88 1.21 0.02 92.14 Average: 1 8.75 0.00 1.66 2.19 0.26 87.15 Average: 2 3.24 0.00 1.69 16.60 0.03 78.44 Average: 3 14.01 0.00 1.99 0.94 0.04 83.03 Average: 4 7.52 0.00 0.70 1.95 0.03 89.80 Average: 5 3.14 0.00 0.82 2.82 0.02 93.21 Average: 6 17.63 0.00 1.74 0.99 0.05 79.59 Average: 7 4.69 0.00 0.74 0.49 0.03 94.05