---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2457 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: 2799.996 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 829 28939 0 2398 30909 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:d0:ff:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fed0:fffd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:f8:16:63 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-2457) 01/01/26 _x86_64_ (8 CPU) 01:02:29 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 341.55 33.84 307.71 1671.84 91625.06 01:05:01 171.52 22.35 149.17 807.07 45871.07 Average: 256.55 28.10 228.45 1239.53 68751.87 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29993164 31657600 2946056 8.94 74632 1896788 1446716 4.26 920880 1726840 231056 01:05:01 29569836 31590128 3369384 10.23 88592 2226664 1490728 4.39 1118584 1927344 162204 Average: 29781500 31623864 3157720 9.59 81612 2061726 1468722 4.32 1019732 1827092 196630 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 73.73 53.70 1139.38 22.92 0.00 0.00 0.00 0.00 01:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 340.40 260.53 2423.69 54.21 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 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 207.04 157.10 1781.43 38.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2457) 01/01/26 _x86_64_ (8 CPU) 01:02:29 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.29 0.00 0.79 2.26 0.03 86.63 01:04:01 0 16.99 0.00 1.44 8.53 0.05 72.99 01:04:01 1 3.52 0.00 0.23 0.02 0.02 96.21 01:04:01 2 12.87 0.00 0.73 0.40 0.03 85.96 01:04:01 3 3.24 0.00 0.40 4.08 0.02 92.27 01:04:01 4 1.88 0.00 0.20 0.05 0.00 97.87 01:04:01 5 20.25 0.00 1.53 4.07 0.03 74.11 01:04:01 6 7.46 0.00 0.42 0.10 0.02 92.01 01:04:01 7 16.10 0.00 1.38 0.82 0.05 81.65 01:05:01 all 22.69 0.00 1.41 0.67 0.06 75.17 01:05:01 0 12.82 0.00 1.50 3.13 0.07 82.48 01:05:01 1 37.10 0.00 1.92 0.25 0.07 60.66 01:05:01 2 23.66 0.00 1.59 0.37 0.05 74.34 01:05:01 3 16.29 0.00 1.17 0.27 0.05 82.23 01:05:01 4 26.89 0.00 1.56 0.70 0.05 70.80 01:05:01 5 17.43 0.00 1.35 0.12 0.05 81.05 01:05:01 6 22.97 0.00 0.97 0.15 0.05 75.86 01:05:01 7 24.34 0.00 1.20 0.42 0.07 73.97 Average: all 16.49 0.00 1.10 1.47 0.04 80.90 Average: 0 14.91 0.00 1.47 5.83 0.06 77.74 Average: 1 20.31 0.00 1.08 0.13 0.04 78.44 Average: 2 18.26 0.00 1.16 0.38 0.04 80.15 Average: 3 9.77 0.00 0.78 2.17 0.03 87.24 Average: 4 14.37 0.00 0.88 0.38 0.03 84.35 Average: 5 18.84 0.00 1.44 2.09 0.04 77.58 Average: 6 15.21 0.00 0.69 0.12 0.03 83.94 Average: 7 20.22 0.00 1.29 0.62 0.06 77.81