---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2140 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 603 13290 0 2145 15126 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7f:7b:20 brd ff:ff:ff:ff:ff:ff inet 10.30.219.217/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe7f:7b20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:f0:f9:06 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-2140) 08/01/23 _x86_64_ (8 CPU) 20:19:28 LINUX RESTART (8 CPU) 20:20:02 tps rtps wtps bread/s bwrtn/s 20:21:01 157.30 81.27 76.02 5287.65 45342.69 20:22:01 66.91 0.50 66.41 59.32 29070.75 Average: 111.72 40.55 71.17 2651.52 37138.36 20:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 13836588 15457228 2587568 15.75 49492 1776448 1211128 6.93 770432 1591092 110444 20:22:01 13649168 15519300 2774988 16.90 68952 1991172 1149540 6.58 696316 1821016 145996 Average: 13742878 15488264 2681278 16.33 59222 1883810 1180334 6.76 733374 1706054 128220 20:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 20:21:01 ens3 363.46 231.59 1331.26 57.91 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 20:22:01 ens3 37.24 28.13 446.38 6.48 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 198.98 129.00 885.10 31.98 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2140) 08/01/23 _x86_64_ (8 CPU) 20:19:28 LINUX RESTART (8 CPU) 20:20:02 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 9.09 0.00 0.86 5.70 0.04 84.31 20:21:01 0 5.72 0.00 0.63 1.09 0.03 92.53 20:21:01 1 22.20 0.00 1.42 3.66 0.05 72.66 20:21:01 2 18.61 0.00 1.34 1.29 0.03 78.73 20:21:01 3 4.53 0.00 0.82 1.06 0.03 93.56 20:21:01 4 3.08 0.00 0.65 22.19 0.05 74.04 20:21:01 5 10.45 0.00 0.75 11.12 0.05 77.63 20:21:01 6 4.82 0.00 0.61 0.44 0.05 94.08 20:21:01 7 3.31 0.00 0.71 4.70 0.03 91.24 20:22:01 all 8.79 0.00 0.52 4.66 0.03 86.00 20:22:01 0 0.08 0.00 0.10 0.00 0.00 99.82 20:22:01 1 20.14 0.00 1.45 13.04 0.03 65.34 20:22:01 2 37.13 0.00 1.30 3.59 0.08 57.89 20:22:01 3 5.75 0.00 0.38 0.02 0.02 93.83 20:22:01 4 1.30 0.00 0.17 0.00 0.03 98.50 20:22:01 5 5.05 0.00 0.38 6.10 0.00 88.46 20:22:01 6 0.77 0.00 0.15 0.00 0.02 99.07 20:22:01 7 0.18 0.00 0.18 14.61 0.02 85.01 Average: all 8.94 0.00 0.69 5.17 0.03 85.16 Average: 0 2.88 0.00 0.36 0.54 0.02 96.21 Average: 1 21.16 0.00 1.44 8.39 0.04 68.97 Average: 2 27.95 0.00 1.32 2.45 0.06 68.22 Average: 3 5.15 0.00 0.60 0.53 0.03 93.70 Average: 4 2.18 0.00 0.40 10.99 0.04 86.38 Average: 5 7.73 0.00 0.56 8.59 0.03 83.09 Average: 6 2.78 0.00 0.38 0.22 0.03 96.59 Average: 7 1.73 0.00 0.45 9.70 0.03 88.10