---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11202 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 851 28846 0 2469 30886 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:d8:37:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fed8:37b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:aa:c6:9a 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-11202) 11/08/25 _x86_64_ (8 CPU) 08:54:42 LINUX RESTART (8 CPU) 08:55:01 tps rtps wtps bread/s bwrtn/s 08:56:01 389.09 66.16 322.93 4284.62 104230.23 08:57:01 204.25 49.43 154.82 3009.37 78067.92 Average: 296.67 57.79 238.88 3646.99 91149.08 08:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 30101452 31671320 2837760 8.62 70176 1810512 1406024 4.14 878072 1669436 174816 08:57:01 29002812 31067580 3936400 11.95 84620 2274972 1828924 5.38 1573976 2038952 85576 Average: 29552132 31369450 3387080 10.28 77398 2042742 1617474 4.76 1226024 1854194 130196 08:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:01 ens3 359.62 246.63 1697.79 74.63 0.00 0.00 0.00 0.00 08:56:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 710.35 496.60 4369.70 105.12 0.00 0.00 0.00 0.00 08:57:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 534.99 371.61 3033.74 89.87 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.15 0.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11202) 11/08/25 _x86_64_ (8 CPU) 08:54:42 LINUX RESTART (8 CPU) 08:55:01 CPU %user %nice %system %iowait %steal %idle 08:56:01 all 11.16 0.00 1.27 3.30 0.04 84.23 08:56:01 0 11.58 0.00 1.08 0.28 0.02 87.04 08:56:01 1 7.73 0.00 1.03 6.19 0.03 85.01 08:56:01 2 2.98 0.00 0.95 2.75 0.03 93.28 08:56:01 3 8.90 0.00 0.97 11.63 0.05 78.44 08:56:01 4 6.02 0.00 1.19 3.56 0.02 89.21 08:56:01 5 27.16 0.00 1.59 1.14 0.05 70.07 08:56:01 6 10.77 0.00 0.67 0.54 0.08 87.94 08:56:01 7 14.10 0.00 2.62 0.40 0.03 82.85 08:57:01 all 29.08 0.00 1.26 1.19 0.07 68.40 08:57:01 0 21.74 0.00 1.90 0.63 0.07 75.66 08:57:01 1 28.20 0.00 0.95 0.07 0.05 70.73 08:57:01 2 26.24 0.00 1.23 0.70 0.07 71.76 08:57:01 3 38.48 0.00 1.83 5.98 0.08 53.63 08:57:01 4 25.68 0.00 1.25 0.84 0.07 72.16 08:57:01 5 33.48 0.00 1.39 0.33 0.07 64.73 08:57:01 6 24.85 0.00 0.75 0.52 0.05 73.83 08:57:01 7 34.05 0.00 0.82 0.42 0.07 64.65 Average: all 20.13 0.00 1.27 2.24 0.05 76.31 Average: 0 16.65 0.00 1.49 0.46 0.04 81.35 Average: 1 17.97 0.00 0.99 3.13 0.04 77.87 Average: 2 14.64 0.00 1.09 1.72 0.05 82.49 Average: 3 23.69 0.00 1.40 8.81 0.07 66.04 Average: 4 15.86 0.00 1.22 2.20 0.04 80.68 Average: 5 30.32 0.00 1.49 0.74 0.06 67.40 Average: 6 17.82 0.00 0.71 0.53 0.07 80.88 Average: 7 24.07 0.00 1.72 0.41 0.05 73.76