---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8401 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 805 28574 0 2787 30928 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:2f:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fede:2f41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:ab:e1:52 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-8401) 05/05/26 _x86_64_ (8 CPU) 13:56:02 LINUX RESTART (8 CPU) 13:57:01 tps rtps wtps bread/s bwrtn/s 13:58:01 198.93 42.14 156.79 3110.55 76241.43 13:59:01 75.95 4.23 71.72 462.86 56857.59 Average: 137.44 23.19 114.26 1786.70 66549.51 13:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:58:01 28731592 30998736 4207628 12.77 86452 2474988 2055552 6.05 1687252 2192904 340532 13:59:01 29273648 31681596 3665572 11.13 97220 2600936 1431044 4.21 1162876 2172748 27324 Average: 29002620 31340166 3936600 11.95 91836 2537962 1743298 5.13 1425064 2182826 183928 13:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:58:01 ens3 363.32 252.76 4499.82 71.28 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 65.91 65.91 12.01 12.01 0.00 0.00 0.00 0.00 13:59:01 ens3 130.89 101.90 1251.08 23.25 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 57.54 57.54 12.70 12.70 0.00 0.00 0.00 0.00 Average: ens3 247.11 177.33 2875.45 47.27 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 61.72 61.72 12.35 12.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8401) 05/05/26 _x86_64_ (8 CPU) 13:56:02 LINUX RESTART (8 CPU) 13:57:01 CPU %user %nice %system %iowait %steal %idle 13:58:01 all 21.42 0.00 1.20 2.52 0.05 74.81 13:58:01 0 22.03 0.00 1.17 0.52 0.05 76.23 13:58:01 1 40.61 0.00 2.72 4.17 0.07 52.43 13:58:01 2 12.70 0.00 0.63 0.15 0.05 86.47 13:58:01 3 18.97 0.00 1.02 4.29 0.05 75.67 13:58:01 4 17.76 0.00 0.80 9.15 0.07 72.22 13:58:01 5 22.51 0.00 1.39 0.62 0.05 75.44 13:58:01 6 17.13 0.00 0.97 0.10 0.07 81.74 13:58:01 7 19.65 0.00 0.85 1.20 0.05 78.24 13:59:01 all 22.22 0.00 1.07 1.53 0.05 75.12 13:59:01 0 16.07 0.00 0.55 0.00 0.03 83.35 13:59:01 1 23.85 0.00 1.19 0.35 0.05 74.56 13:59:01 2 29.28 0.00 1.60 3.79 0.07 65.26 13:59:01 3 20.71 0.00 1.03 2.49 0.05 75.72 13:59:01 4 24.91 0.00 1.35 4.26 0.07 69.40 13:59:01 5 25.21 0.00 1.09 0.23 0.07 73.40 13:59:01 6 11.01 0.00 0.77 0.02 0.05 88.16 13:59:01 7 26.79 0.00 1.09 1.14 0.03 70.95 Average: all 21.82 0.00 1.14 2.03 0.05 74.96 Average: 0 19.04 0.00 0.86 0.26 0.04 79.81 Average: 1 32.24 0.00 1.95 2.26 0.06 63.49 Average: 2 20.99 0.00 1.12 1.97 0.06 75.86 Average: 3 19.84 0.00 1.03 3.39 0.05 75.69 Average: 4 21.34 0.00 1.08 6.71 0.07 70.81 Average: 5 23.86 0.00 1.24 0.43 0.06 74.42 Average: 6 14.07 0.00 0.87 0.06 0.06 84.95 Average: 7 23.22 0.00 0.97 1.17 0.04 74.59