---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7690 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 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 822 28941 0 2403 30918 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:52:de:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe52:de01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:8e:e4:51 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-7690) 12/26/23 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 102.48 17.57 84.91 1019.68 27093.96 01:05:01 137.90 21.28 116.63 778.01 37174.01 Average: 120.19 19.42 100.77 898.88 32132.72 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29949816 31680928 2989404 9.08 75256 1959176 1471608 4.33 908612 1773808 249992 01:05:01 29626936 31645436 3312284 10.06 85776 2229232 1463784 4.31 1054656 1937504 46316 Average: 29788376 31663182 3150844 9.57 80516 2094204 1467696 4.32 981634 1855656 148154 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 78.18 52.19 1125.84 8.28 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 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 ens3 381.22 324.31 2321.00 785.62 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 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 229.67 188.22 1723.27 396.85 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: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7690) 12/26/23 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.15 0.00 0.72 1.92 0.04 87.17 01:04:01 0 1.48 0.00 0.33 0.27 0.02 97.90 01:04:01 1 0.23 0.00 0.43 7.66 0.05 91.62 01:04:01 2 17.58 0.00 1.17 4.52 0.05 76.68 01:04:01 3 1.39 0.00 0.18 0.02 0.03 98.38 01:04:01 4 7.22 0.00 0.38 0.38 0.02 91.99 01:04:01 5 18.81 0.00 1.15 0.77 0.03 79.24 01:04:01 6 26.76 0.00 1.74 1.32 0.05 70.14 01:04:01 7 7.70 0.00 0.38 0.45 0.05 91.41 01:05:01 all 20.01 0.00 1.14 1.32 0.05 77.48 01:05:01 0 35.29 0.00 1.88 4.30 0.07 58.46 01:05:01 1 25.36 0.00 1.19 3.71 0.07 69.68 01:05:01 2 12.83 0.00 0.93 0.20 0.05 85.99 01:05:01 3 11.69 0.00 1.13 0.92 0.05 86.21 01:05:01 4 20.75 0.00 0.73 0.03 0.03 78.45 01:05:01 5 13.20 0.00 1.46 0.12 0.03 85.20 01:05:01 6 30.38 0.00 0.95 0.32 0.07 68.28 01:05:01 7 10.64 0.00 0.85 0.99 0.07 87.45 Average: all 15.08 0.00 0.93 1.62 0.05 82.32 Average: 0 18.34 0.00 1.10 2.28 0.04 78.23 Average: 1 12.79 0.00 0.81 5.69 0.06 80.66 Average: 2 15.21 0.00 1.05 2.36 0.05 81.33 Average: 3 6.55 0.00 0.66 0.47 0.04 92.28 Average: 4 13.99 0.00 0.56 0.21 0.02 85.22 Average: 5 16.00 0.00 1.30 0.44 0.03 82.22 Average: 6 28.57 0.00 1.34 0.82 0.06 69.21 Average: 7 9.17 0.00 0.62 0.72 0.06 89.44