---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8377 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: 2800.000 BogoMIPS: 5600.00 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 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 826 29190 0 2150 30915 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:23:50:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe23:50c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:3e:29:18 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-8377) 11/03/25 _x86_64_ (8 CPU) 06:32:22 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 307.57 22.53 285.04 733.61 27663.39 06:35:01 107.93 4.87 103.07 174.37 29603.07 Average: 207.75 13.70 194.05 453.99 28633.23 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30070536 31656128 2868684 8.71 71184 1824524 1413376 4.16 892536 1681496 161816 06:35:01 29854600 31616288 3084620 9.36 87348 1972368 1479776 4.35 959840 1806040 60864 Average: 29962568 31636208 2976652 9.04 79266 1898446 1446576 4.26 926188 1743768 111340 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 89.07 66.91 1049.00 27.39 0.00 0.00 0.00 0.00 06:34:01 lo 1.20 1.20 0.15 0.15 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 ens3 40.54 31.46 261.11 10.20 0.00 0.00 0.00 0.00 06:35:01 lo 1.33 1.33 0.14 0.14 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: ens3 64.81 49.18 655.06 18.80 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.14 0.14 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-8377) 11/03/25 _x86_64_ (8 CPU) 06:32:22 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 8.22 0.00 0.63 3.47 0.03 87.65 06:34:01 0 6.46 0.00 0.40 2.20 0.02 90.92 06:34:01 1 0.47 0.00 0.35 4.36 0.02 94.81 06:34:01 2 5.82 0.00 0.28 0.35 0.02 93.53 06:34:01 3 33.83 0.00 1.65 2.32 0.07 62.13 06:34:01 4 7.89 0.00 0.63 0.25 0.03 91.20 06:34:01 5 2.52 0.00 0.20 1.62 0.02 95.65 06:34:01 6 3.12 0.00 0.17 8.86 0.02 87.84 06:34:01 7 5.70 0.00 1.30 7.88 0.05 85.06 06:35:01 all 9.18 0.00 0.80 3.36 0.03 86.63 06:35:01 0 8.98 0.00 1.00 1.38 0.02 88.62 06:35:01 1 11.86 0.00 0.82 0.87 0.03 86.43 06:35:01 2 1.02 0.00 0.20 0.08 0.02 98.68 06:35:01 3 6.60 0.00 0.83 0.22 0.03 92.31 06:35:01 4 14.07 0.00 0.93 0.70 0.02 84.28 06:35:01 5 23.36 0.00 1.40 0.42 0.03 74.78 06:35:01 6 4.16 0.00 0.67 16.20 0.03 78.94 06:35:01 7 3.36 0.00 0.57 7.01 0.03 89.03 Average: all 8.70 0.00 0.71 3.42 0.03 87.14 Average: 0 7.72 0.00 0.70 1.79 0.02 89.77 Average: 1 6.16 0.00 0.58 2.61 0.03 90.62 Average: 2 3.42 0.00 0.24 0.22 0.02 96.10 Average: 3 20.21 0.00 1.24 1.27 0.05 77.23 Average: 4 10.98 0.00 0.78 0.48 0.03 87.74 Average: 5 12.93 0.00 0.80 1.02 0.03 85.23 Average: 6 3.64 0.00 0.42 12.53 0.03 83.39 Average: 7 4.53 0.00 0.94 7.44 0.04 87.05