---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2338 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 806 28516 0 2844 30923 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:ea:04:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:feea:482/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:44:54:4a 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-v1-8c-8g-2338) 03/05/26 _x86_64_ (8 CPU) 09:02:07 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 195.78 15.51 180.27 319.68 58454.26 09:05:01 112.33 8.53 103.80 569.77 71574.47 Average: 154.06 12.02 142.03 444.73 65014.36 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 29199036 31018080 3740184 11.35 84588 2032596 2236280 6.58 1556752 1865212 49936 09:05:01 29219020 31685992 3720200 11.29 91424 2661904 1424732 4.19 1124108 2254240 383504 Average: 29209028 31352036 3730192 11.32 88006 2347250 1830506 5.39 1340430 2059726 216720 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 286.20 238.83 3282.25 47.17 0.00 0.00 0.00 0.00 09:04:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 384.24 276.65 3999.07 44.53 0.00 0.00 0.00 0.00 09:05:01 lo 4.62 4.62 0.41 0.41 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 335.22 257.74 3640.66 45.85 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.25 0.25 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-v1-8c-8g-2338) 03/05/26 _x86_64_ (8 CPU) 09:02:07 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 13.94 0.00 1.06 1.15 0.05 83.79 09:04:01 0 7.98 0.00 0.47 0.03 0.03 91.49 09:04:01 1 10.86 0.00 1.60 3.69 0.07 83.77 09:04:01 2 11.25 0.00 0.95 3.81 0.03 83.96 09:04:01 3 17.49 0.00 1.05 0.42 0.07 80.97 09:04:01 4 14.57 0.00 0.45 0.08 0.05 84.84 09:04:01 5 14.62 0.00 1.25 0.30 0.05 83.78 09:04:01 6 23.33 0.00 1.40 0.37 0.05 74.85 09:04:01 7 11.42 0.00 1.34 0.53 0.05 86.67 09:05:01 all 23.81 0.00 1.31 0.83 0.06 73.99 09:05:01 0 25.09 0.00 1.55 0.65 0.05 72.65 09:05:01 1 26.61 0.00 0.99 4.08 0.07 68.25 09:05:01 2 23.05 0.00 0.87 0.13 0.07 75.88 09:05:01 3 29.01 0.00 1.10 0.08 0.07 69.74 09:05:01 4 20.34 0.00 1.22 0.53 0.05 77.85 09:05:01 5 19.68 0.00 1.52 0.53 0.05 78.22 09:05:01 6 21.62 0.00 2.10 0.12 0.08 76.08 09:05:01 7 25.08 0.00 1.13 0.55 0.05 73.18 Average: all 18.87 0.00 1.19 0.99 0.06 78.89 Average: 0 16.53 0.00 1.01 0.34 0.04 82.08 Average: 1 18.74 0.00 1.30 3.89 0.07 76.01 Average: 2 17.15 0.00 0.91 1.97 0.05 79.92 Average: 3 23.25 0.00 1.08 0.25 0.07 75.35 Average: 4 17.46 0.00 0.83 0.31 0.05 81.35 Average: 5 17.15 0.00 1.38 0.42 0.05 81.00 Average: 6 22.48 0.00 1.75 0.24 0.07 75.46 Average: 7 18.25 0.00 1.23 0.54 0.05 79.92