---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1001 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 848 28914 0 2404 30888 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:c1:f0:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fec1:f08c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:67:c9:85 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 inet6 fe80::42:bbff:fe67:c985/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1001) 03/10/26 _x86_64_ (8 CPU) 17:58:20 LINUX RESTART (8 CPU) 17:59:02 tps rtps wtps bread/s bwrtn/s 18:00:01 245.10 12.76 232.34 1695.02 114007.32 18:01:01 61.71 1.08 60.62 73.99 7353.04 Average: 152.64 6.87 145.77 877.76 60236.65 17:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 29488172 31694216 3451048 10.48 79620 2419020 1487008 4.38 1131192 1988172 53668 18:01:01 29611384 31630180 3327836 10.10 86936 2225364 1464836 4.31 1020788 1977268 10712 Average: 29549778 31662198 3389442 10.29 83278 2322192 1475922 4.34 1075990 1982720 32190 17:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 ens3 200.22 118.81 2771.11 17.81 0.00 0.00 0.00 0.00 18:00:01 docker0 30.21 76.38 1.67 1306.27 0.00 0.00 0.00 0.00 18:00:01 lo 3.52 3.52 0.41 0.41 0.00 0.00 0.00 0.00 18:01:01 ens3 169.52 208.47 67.91 1462.37 0.00 0.00 0.00 0.00 18:01:01 docker0 3.75 5.03 0.60 38.48 0.00 0.00 0.00 0.00 18:01:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 184.74 164.01 1408.27 746.10 0.00 0.00 0.00 0.00 Average: docker0 16.87 40.41 1.13 667.10 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 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-1001) 03/10/26 _x86_64_ (8 CPU) 17:58:20 LINUX RESTART (8 CPU) 17:59:02 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 9.47 0.00 1.28 1.81 0.04 87.40 18:00:01 0 2.38 0.00 0.89 4.12 0.05 92.56 18:00:01 1 9.80 0.00 0.97 0.22 0.05 88.96 18:00:01 2 4.55 0.00 0.93 0.02 0.02 94.48 18:00:01 3 1.00 0.00 0.64 0.10 0.02 98.23 18:00:01 4 2.09 0.00 0.77 0.41 0.02 96.72 18:00:01 5 3.56 0.00 1.09 5.14 0.03 90.18 18:00:01 6 29.14 0.00 3.05 3.50 0.07 64.25 18:00:01 7 23.23 0.00 2.01 0.97 0.07 73.73 18:01:01 all 11.56 0.00 0.85 0.29 0.05 87.25 18:01:01 0 4.71 0.00 0.57 0.12 0.02 94.59 18:01:01 1 15.30 0.00 1.05 0.22 0.05 83.38 18:01:01 2 16.37 0.00 1.09 0.13 0.03 82.38 18:01:01 3 10.05 0.00 0.59 0.00 0.05 89.32 18:01:01 4 7.42 0.00 0.47 0.02 0.05 92.04 18:01:01 5 10.68 0.00 1.32 1.72 0.05 86.22 18:01:01 6 13.07 0.00 0.77 0.12 0.07 85.97 18:01:01 7 14.87 0.00 0.89 0.03 0.05 84.16 Average: all 10.52 0.00 1.06 1.05 0.04 87.33 Average: 0 3.56 0.00 0.72 2.10 0.03 93.59 Average: 1 12.57 0.00 1.01 0.22 0.05 86.15 Average: 2 10.50 0.00 1.01 0.08 0.03 88.39 Average: 3 5.56 0.00 0.61 0.05 0.03 93.74 Average: 4 4.78 0.00 0.62 0.21 0.03 94.36 Average: 5 7.15 0.00 1.21 3.42 0.04 88.18 Average: 6 21.03 0.00 1.90 1.79 0.07 75.22 Average: 7 19.02 0.00 1.44 0.50 0.06 78.98