---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7038 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 143G 8% / 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 842 26646 0 4677 30868 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:fb:30:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fefb:3031/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:b0:ac:37 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-7038) 10/04/26 _x86_64_ (8 CPU) 22:47:25 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 118.93 9.21 109.71 228.19 78884.37 22:50:01 174.45 14.30 160.16 343.68 122499.85 Average: 146.69 11.76 134.93 285.93 100690.29 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30083604 31670888 2855616 8.67 69660 1828212 1396300 4.11 877444 1689816 173720 22:50:01 27320812 31641172 5618408 17.06 93808 4469972 1343208 3.95 901900 4315480 599348 Average: 28702208 31656030 4237012 12.86 81734 3149092 1369754 4.03 889672 3002648 386534 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 150.93 128.37 1110.22 13.36 0.00 0.00 0.00 0.00 22:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 3735.74 2555.26 22384.70 696.62 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.10 0.10 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: ens3 1943.19 1341.71 11746.57 354.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-7038) 10/04/26 _x86_64_ (8 CPU) 22:47:25 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 7.35 0.00 0.59 1.48 0.00 90.58 22:49:01 0 9.55 0.00 0.80 0.23 0.02 89.41 22:49:01 1 2.50 0.00 0.43 3.40 0.00 93.66 22:49:01 2 7.37 0.00 0.53 0.08 0.00 92.02 22:49:01 3 0.30 0.00 0.02 0.00 0.00 99.68 22:49:01 4 23.49 0.00 1.71 1.82 0.00 72.98 22:49:01 5 9.60 0.00 0.82 6.21 0.02 83.35 22:49:01 6 5.42 0.00 0.32 0.10 0.00 94.17 22:49:01 7 0.55 0.00 0.07 0.00 0.00 99.38 22:50:01 all 10.03 0.00 2.79 1.28 0.01 85.88 22:50:01 0 14.90 0.00 2.91 0.07 0.00 82.13 22:50:01 1 26.03 0.00 3.32 0.02 0.03 70.60 22:50:01 2 3.52 0.00 3.25 5.66 0.00 87.57 22:50:01 3 13.93 0.00 4.83 0.15 0.02 81.07 22:50:01 4 7.67 0.00 0.83 0.02 0.00 91.48 22:50:01 5 5.70 0.00 2.45 3.30 0.00 88.55 22:50:01 6 6.33 0.00 1.91 0.15 0.02 91.60 22:50:01 7 2.31 0.00 2.84 0.84 0.00 94.01 Average: all 8.69 0.00 1.69 1.38 0.01 88.24 Average: 0 12.21 0.00 1.85 0.15 0.01 85.78 Average: 1 14.22 0.00 1.87 1.72 0.02 82.17 Average: 2 5.44 0.00 1.89 2.87 0.00 89.79 Average: 3 7.08 0.00 2.41 0.08 0.01 90.42 Average: 4 15.57 0.00 1.27 0.92 0.00 82.24 Average: 5 7.66 0.00 1.63 4.76 0.01 85.94 Average: 6 5.87 0.00 1.11 0.13 0.01 92.88 Average: 7 1.42 0.00 1.45 0.42 0.00 96.71