---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-343 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 812 29045 0 2309 30926 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:22:42:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe22:42ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:e4:68:45 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-343) 03/07/26 _x86_64_ (8 CPU) 18:43:20 LINUX RESTART (8 CPU) 18:44:01 tps rtps wtps bread/s bwrtn/s 18:45:01 198.73 20.08 178.65 411.53 94668.76 18:46:01 103.43 3.93 99.50 202.07 28088.77 Average: 151.08 12.01 139.07 306.79 61375.99 18:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:45:01 29229616 31016784 3709604 11.26 80532 2007408 2242748 6.60 1560124 1840856 134076 18:46:01 29741924 31667496 3197296 9.71 89972 2130112 1434108 4.22 943648 1934972 23932 Average: 29485770 31342140 3453450 10.48 85252 2068760 1838428 5.41 1251886 1887914 79004 18:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:45:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 ens3 219.93 180.04 2909.78 32.45 0.00 0.00 0.00 0.00 18:46:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 70.23 52.40 482.53 14.34 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.18 0.18 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 145.07 116.21 1696.05 23.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-343) 03/07/26 _x86_64_ (8 CPU) 18:43:20 LINUX RESTART (8 CPU) 18:44:01 CPU %user %nice %system %iowait %steal %idle 18:45:01 all 13.67 0.00 1.03 1.92 0.04 83.33 18:45:01 0 4.13 0.00 0.95 6.25 0.03 88.64 18:45:01 1 4.65 0.00 0.57 7.04 0.05 87.69 18:45:01 2 46.86 0.00 2.77 1.13 0.08 49.16 18:45:01 3 11.16 0.00 0.77 0.12 0.05 87.90 18:45:01 4 5.58 0.00 0.58 0.02 0.00 93.82 18:45:01 5 7.65 0.00 0.63 0.55 0.03 91.14 18:45:01 6 6.97 0.00 0.67 0.02 0.02 92.33 18:45:01 7 22.32 0.00 1.30 0.28 0.08 76.00 18:46:01 all 11.80 0.00 0.94 0.59 0.03 86.63 18:46:01 0 1.89 0.00 0.67 1.17 0.02 96.26 18:46:01 1 7.44 0.00 0.92 1.52 0.03 90.09 18:46:01 2 3.09 0.00 0.53 0.03 0.02 96.33 18:46:01 3 23.69 0.00 1.36 0.13 0.03 74.79 18:46:01 4 16.81 0.00 1.03 0.17 0.03 81.96 18:46:01 5 24.37 0.00 1.37 0.87 0.07 73.33 18:46:01 6 1.99 0.00 0.68 0.78 0.02 96.53 18:46:01 7 15.13 0.00 0.95 0.08 0.03 83.80 Average: all 12.73 0.00 0.99 1.26 0.04 84.98 Average: 0 3.01 0.00 0.81 3.71 0.03 92.45 Average: 1 6.05 0.00 0.74 4.28 0.04 88.89 Average: 2 24.97 0.00 1.65 0.58 0.05 72.74 Average: 3 17.43 0.00 1.06 0.13 0.04 81.34 Average: 4 11.20 0.00 0.81 0.09 0.02 87.88 Average: 5 16.01 0.00 1.00 0.71 0.05 82.23 Average: 6 4.48 0.00 0.68 0.40 0.02 94.43 Average: 7 18.72 0.00 1.13 0.18 0.06 79.91