---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-80971 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 829 29205 0 2131 30913 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:71:3d:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fe71:3d81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:9a:19:93 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-80971) 11/02/24 _x86_64_ (8 CPU) 06:32:36 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 357.82 71.95 285.87 4639.08 35816.44 06:35:01 137.98 4.87 133.11 194.50 37841.96 Average: 246.98 38.13 208.85 2398.12 36837.71 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30135120 31710708 2804100 8.51 70056 1816348 1392532 4.10 860268 1652784 153808 06:35:01 29938740 31687272 3000480 9.11 85152 1963404 1417556 4.17 909012 1778664 17480 Average: 30036930 31698990 2902290 8.81 77604 1889876 1405044 4.13 884640 1715724 85644 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 06:34:01 ens3 368.31 248.31 1649.37 74.80 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:35:01 ens3 47.88 38.14 274.31 13.38 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 206.75 142.35 956.07 43.83 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-80971) 11/02/24 _x86_64_ (8 CPU) 06:32:36 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.16 0.00 1.18 2.69 0.04 84.92 06:34:01 0 3.83 0.00 0.66 0.05 0.02 95.44 06:34:01 1 20.89 0.00 1.50 4.68 0.03 72.90 06:34:01 2 9.28 0.00 1.89 7.37 0.07 81.39 06:34:01 3 8.55 0.00 1.15 0.92 0.03 89.35 06:34:01 4 15.73 0.00 1.14 1.26 0.02 81.86 06:34:01 5 5.34 0.00 1.05 5.36 0.05 88.20 06:34:01 6 14.98 0.00 1.05 1.53 0.03 82.40 06:34:01 7 10.69 0.00 1.09 0.39 0.03 87.80 06:35:01 all 10.73 0.00 0.82 2.18 0.03 86.24 06:35:01 0 4.51 0.00 0.72 0.03 0.02 94.73 06:35:01 1 16.78 0.00 0.72 0.22 0.02 82.27 06:35:01 2 6.29 0.00 0.70 11.82 0.03 81.15 06:35:01 3 18.78 0.00 0.85 0.57 0.02 79.79 06:35:01 4 20.93 0.00 1.30 1.20 0.05 76.51 06:35:01 5 14.58 0.00 0.87 0.33 0.05 84.17 06:35:01 6 2.96 0.00 0.95 3.26 0.03 92.80 06:35:01 7 0.93 0.00 0.45 0.03 0.07 98.51 Average: all 10.94 0.00 1.00 2.43 0.04 85.59 Average: 0 4.17 0.00 0.69 0.04 0.02 95.08 Average: 1 18.82 0.00 1.10 2.42 0.03 77.63 Average: 2 7.77 0.00 1.29 9.62 0.05 81.27 Average: 3 13.71 0.00 1.00 0.74 0.03 84.53 Average: 4 18.35 0.00 1.22 1.23 0.03 79.16 Average: 5 10.02 0.00 0.96 2.81 0.05 86.16 Average: 6 8.92 0.00 1.00 2.40 0.03 87.65 Average: 7 5.77 0.00 0.77 0.21 0.05 93.20