---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34064 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 881 28900 0 2385 30854 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:4e:12:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe4e:1280/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:27:4e:7e 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-34064) 08/09/25 _x86_64_ (8 CPU) 13:01:21 LINUX RESTART (8 CPU) 13:02:02 tps rtps wtps bread/s bwrtn/s 13:03:01 163.22 18.01 145.21 317.18 73035.04 13:04:01 181.67 42.23 139.44 1899.02 66204.83 Average: 172.52 30.22 142.30 1114.68 69591.53 13:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 29649696 31384392 3289524 9.99 79576 1957076 2013276 5.92 1183628 1796820 165800 13:04:01 29665508 31656320 3273712 9.94 95580 2186016 1409884 4.15 962184 1981176 51476 Average: 29657602 31520356 3281618 9.96 87578 2071546 1711580 5.04 1072906 1888998 108638 13:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 245.80 174.82 2308.12 29.40 0.00 0.00 0.00 0.00 13:04:01 lo 7.73 7.73 0.95 0.95 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 463.47 348.14 1749.41 81.87 0.00 0.00 0.00 0.00 Average: lo 4.60 4.60 0.57 0.57 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 355.54 262.20 2026.44 55.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34064) 08/09/25 _x86_64_ (8 CPU) 13:01:21 LINUX RESTART (8 CPU) 13:02:02 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 12.94 0.00 0.86 1.87 0.04 84.30 13:03:01 0 5.60 0.00 0.46 0.15 0.02 93.78 13:03:01 1 4.43 0.00 0.46 0.46 0.03 94.62 13:03:01 2 12.45 0.00 0.98 0.22 0.03 86.31 13:03:01 3 8.03 0.00 0.34 0.12 0.03 91.48 13:03:01 4 5.07 0.00 0.36 0.00 0.00 94.57 13:03:01 5 9.96 0.00 1.10 12.36 0.05 76.53 13:03:01 6 7.20 0.00 0.29 0.05 0.02 92.45 13:03:01 7 50.70 0.00 2.90 1.59 0.08 44.72 13:04:01 all 21.89 0.00 1.70 1.74 0.05 74.62 13:04:01 0 11.27 0.00 1.43 2.13 0.05 85.11 13:04:01 1 17.74 0.00 1.62 0.43 0.05 80.16 13:04:01 2 25.63 0.00 1.94 0.43 0.07 71.94 13:04:01 3 49.32 0.00 1.90 0.52 0.07 48.20 13:04:01 4 19.19 0.00 2.07 0.25 0.05 78.44 13:04:01 5 24.01 0.00 1.92 2.49 0.05 71.53 13:04:01 6 10.20 0.00 0.80 7.32 0.05 81.63 13:04:01 7 17.73 0.00 1.95 0.35 0.05 79.92 Average: all 17.45 0.00 1.28 1.80 0.05 79.42 Average: 0 8.46 0.00 0.95 1.15 0.03 89.40 Average: 1 11.15 0.00 1.04 0.45 0.04 87.32 Average: 2 19.09 0.00 1.46 0.33 0.05 79.06 Average: 3 28.85 0.00 1.13 0.32 0.05 69.66 Average: 4 12.19 0.00 1.22 0.13 0.03 86.44 Average: 5 17.05 0.00 1.52 7.38 0.05 74.01 Average: 6 8.71 0.00 0.55 3.71 0.03 87.00 Average: 7 34.08 0.00 2.42 0.97 0.07 62.46