---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17342 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 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 860 28402 0 2904 30865 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:27:79:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe27:79f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:00:a1:91 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::42:69ff:fe00:a191/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17342) 09/02/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 170.99 35.53 135.46 1031.69 84576.30 09:57:01 156.36 7.48 148.88 471.92 52308.35 Average: 163.67 21.50 142.17 751.81 68442.33 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29794456 31604036 3144764 9.55 79168 2029976 1958468 5.76 963276 1869712 285860 09:57:01 28631296 30839884 4307924 13.08 90064 2406152 2228240 6.56 1833352 2133228 196092 Average: 29212876 31221960 3726344 11.31 84616 2218064 2093354 6.16 1398314 2001470 240976 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 158.46 116.00 1810.70 27.46 0.00 0.00 0.00 0.00 09:56:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 378.32 298.80 2670.87 80.15 0.00 0.00 0.00 0.00 09:57:01 lo 0.87 0.87 0.06 0.06 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 268.39 207.40 2240.79 53.81 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17342) 09/02/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 10.68 0.00 0.86 1.91 0.01 86.54 09:56:01 0 1.50 0.00 0.60 5.99 0.02 91.89 09:56:01 1 3.58 0.00 0.37 0.02 0.00 96.03 09:56:01 2 16.49 0.00 1.14 0.33 0.00 82.04 09:56:01 3 25.18 0.00 1.46 0.67 0.00 72.69 09:56:01 4 0.25 0.00 0.25 7.01 0.02 92.47 09:56:01 5 28.23 0.00 1.82 0.95 0.02 68.99 09:56:01 6 7.79 0.00 0.88 0.30 0.00 91.03 09:56:01 7 2.38 0.00 0.40 0.05 0.00 97.17 09:57:01 all 22.08 0.00 1.38 0.58 0.01 75.94 09:57:01 0 19.55 0.00 0.95 0.18 0.00 79.32 09:57:01 1 24.00 0.00 1.59 0.22 0.02 74.18 09:57:01 2 24.53 0.00 1.32 0.08 0.02 74.05 09:57:01 3 18.90 0.00 1.57 3.28 0.02 76.23 09:57:01 4 21.49 0.00 1.78 0.60 0.00 76.13 09:57:01 5 31.45 0.00 1.25 0.07 0.02 67.22 09:57:01 6 13.21 0.00 0.75 0.00 0.00 86.04 09:57:01 7 23.53 0.00 1.80 0.18 0.03 74.45 Average: all 16.38 0.00 1.12 1.24 0.01 81.24 Average: 0 10.53 0.00 0.78 3.09 0.01 85.60 Average: 1 13.79 0.00 0.98 0.12 0.01 85.11 Average: 2 20.52 0.00 1.23 0.21 0.01 78.04 Average: 3 22.04 0.00 1.51 1.98 0.01 74.46 Average: 4 10.88 0.00 1.02 3.80 0.01 84.29 Average: 5 29.84 0.00 1.54 0.51 0.02 68.10 Average: 6 10.50 0.00 0.82 0.15 0.00 88.53 Average: 7 12.96 0.00 1.10 0.12 0.02 85.81