---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3674 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 836 28773 0 2557 30900 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:de:08:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fede:8d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:b3:87:e6 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-3674) 04/04/26 _x86_64_ (8 CPU) 11:06:07 LINUX RESTART (8 CPU) 11:07:01 tps rtps wtps bread/s bwrtn/s 11:08:01 204.92 18.86 186.05 719.48 75450.62 11:09:01 311.06 36.56 274.50 2667.82 11294.25 Average: 257.99 27.71 230.28 1693.65 43372.44 11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 28707504 30570836 4231716 12.85 84000 2076732 2716128 7.99 2023736 1888856 108212 11:09:01 29518976 31683076 3420244 10.38 85264 2371876 1384956 4.07 1015976 2078420 56044 Average: 29113240 31126956 3825980 11.62 84632 2224304 2050542 6.03 1519856 1983638 82128 11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 ens3 618.66 383.94 3185.33 109.63 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 11:09:01 ens3 1176.59 702.75 3306.72 230.40 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 5.22 5.22 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 897.63 543.34 3246.02 170.02 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 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3674) 04/04/26 _x86_64_ (8 CPU) 11:06:07 LINUX RESTART (8 CPU) 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 19.79 0.00 1.28 1.19 0.05 77.70 11:08:01 0 14.28 0.00 0.58 0.08 0.03 85.02 11:08:01 1 13.17 0.00 2.40 5.84 0.07 78.53 11:08:01 2 37.60 0.00 2.21 0.70 0.05 59.44 11:08:01 3 25.20 0.00 1.57 0.43 0.07 72.73 11:08:01 4 20.93 0.00 1.10 0.50 0.05 77.42 11:08:01 5 17.99 0.00 0.73 0.05 0.05 81.18 11:08:01 6 13.20 0.00 0.43 0.02 0.03 86.31 11:08:01 7 15.93 0.00 1.20 1.91 0.05 80.91 11:09:01 all 30.28 0.00 1.59 0.65 0.06 67.42 11:09:01 0 27.60 0.00 1.00 0.10 0.07 71.23 11:09:01 1 49.98 0.00 1.80 0.63 0.07 47.51 11:09:01 2 27.13 0.00 1.39 0.07 0.05 71.36 11:09:01 3 36.13 0.00 2.95 3.69 0.07 57.17 11:09:01 4 28.99 0.00 1.76 0.25 0.07 68.93 11:09:01 5 26.16 0.00 1.42 0.00 0.05 72.37 11:09:01 6 24.57 0.00 1.10 0.35 0.05 73.92 11:09:01 7 21.67 0.00 1.30 0.13 0.07 76.83 Average: all 25.03 0.00 1.43 0.92 0.06 72.56 Average: 0 20.94 0.00 0.79 0.09 0.05 78.12 Average: 1 31.56 0.00 2.10 3.24 0.07 63.03 Average: 2 32.37 0.00 1.80 0.38 0.05 65.40 Average: 3 30.66 0.00 2.26 2.06 0.07 64.96 Average: 4 24.96 0.00 1.43 0.38 0.06 73.18 Average: 5 22.07 0.00 1.08 0.03 0.05 76.78 Average: 6 18.88 0.00 0.77 0.18 0.04 80.12 Average: 7 18.80 0.00 1.25 1.02 0.06 78.87