---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11172 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 716K 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 837 28790 0 2539 30892 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:d7:f0:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fed7:f056/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:59:c9:11 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-11172) 11/08/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 266.18 23.28 242.89 629.99 70501.81 06:33:01 152.88 22.16 130.72 799.73 71088.57 Average: 209.05 22.72 186.33 715.58 70797.68 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29664336 31624556 3274884 9.94 64716 2198368 1492896 4.39 964384 2006112 456636 06:33:01 29621280 31679860 3317940 10.07 87088 2263476 1364012 4.01 905604 2083028 161564 Average: 29642808 31652208 3296412 10.01 75902 2230922 1428454 4.20 934994 2044570 309100 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 109.18 81.36 2483.81 23.90 0.00 0.00 0.00 0.00 06:33:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 77.51 56.33 1184.28 12.78 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.17 0.17 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 93.21 68.74 1828.53 18.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11172) 11/08/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.85 0.00 1.03 1.95 0.03 87.14 06:32:01 0 18.77 0.00 2.06 9.05 0.05 70.07 06:32:01 1 1.37 0.00 0.25 0.00 0.02 98.36 06:32:01 2 2.61 0.00 0.39 0.10 0.02 96.88 06:32:01 3 2.82 0.00 0.37 5.13 0.05 91.62 06:32:01 4 13.70 0.00 1.12 0.66 0.03 84.48 06:32:01 5 17.90 0.00 1.99 0.46 0.05 79.60 06:32:01 6 20.40 0.00 1.80 0.10 0.05 77.65 06:32:01 7 1.27 0.00 0.24 0.02 0.03 98.44 06:33:01 all 9.95 0.00 0.81 2.74 0.04 86.46 06:33:01 0 13.18 0.00 0.90 2.50 0.02 83.40 06:33:01 1 2.90 0.00 0.38 0.12 0.03 96.56 06:33:01 2 0.33 0.00 0.18 0.02 0.00 99.47 06:33:01 3 0.27 0.00 0.32 0.90 0.02 98.50 06:33:01 4 28.48 0.00 1.69 1.34 0.05 68.44 06:33:01 5 24.18 0.00 1.65 0.73 0.03 73.40 06:33:01 6 7.96 0.00 1.00 15.96 0.07 75.01 06:33:01 7 2.37 0.00 0.37 0.45 0.05 96.76 Average: all 9.90 0.00 0.92 2.35 0.03 86.80 Average: 0 15.95 0.00 1.47 5.75 0.03 76.80 Average: 1 2.14 0.00 0.32 0.06 0.03 97.45 Average: 2 1.46 0.00 0.29 0.06 0.01 98.18 Average: 3 1.53 0.00 0.34 2.99 0.03 95.10 Average: 4 21.15 0.00 1.41 1.00 0.04 76.40 Average: 5 21.07 0.00 1.82 0.60 0.04 76.48 Average: 6 14.14 0.00 1.40 8.08 0.06 76.32 Average: 7 1.82 0.00 0.30 0.24 0.04 97.60