---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5633 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 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 853 28784 0 2528 30880 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:84:03:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe84:38a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:38:92:11 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-5633) 02/06/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 145.11 22.56 122.55 492.98 75523.55 04:25:01 155.13 8.71 146.42 508.50 62601.93 Average: 150.12 15.64 134.48 500.74 69062.20 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30044876 31717172 2894344 8.79 78676 1897628 1319300 3.88 840996 1747552 230988 04:25:01 28759988 30654888 4179232 12.69 91152 2097104 2395320 7.05 1958280 1890584 7116 Average: 29402432 31186030 3536788 10.74 84914 1997366 1857310 5.46 1399638 1819068 119052 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 144.13 115.43 1351.55 28.41 0.00 0.00 0.00 0.00 04:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 867.88 583.87 2931.65 171.74 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 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 506.03 349.67 2141.67 100.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5633) 02/06/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.80 0.00 0.67 3.35 0.03 87.14 04:24:01 0 27.35 0.00 1.97 12.84 0.07 57.77 04:24:01 1 5.23 0.00 0.52 0.10 0.02 94.14 04:24:01 2 22.09 0.00 1.25 1.25 0.07 75.34 04:24:01 3 3.29 0.00 0.42 9.08 0.02 87.19 04:24:01 4 8.11 0.00 0.47 0.32 0.03 91.07 04:24:01 5 2.05 0.00 0.45 0.23 0.03 97.23 04:24:01 6 0.27 0.00 0.17 2.99 0.02 96.55 04:24:01 7 2.12 0.00 0.12 0.07 0.02 97.68 04:25:01 all 28.92 0.00 1.95 2.49 0.08 66.56 04:25:01 0 23.75 0.00 1.84 6.77 0.07 67.57 04:25:01 1 30.70 0.00 1.87 1.25 0.08 66.09 04:25:01 2 34.75 0.00 2.31 0.28 0.10 62.56 04:25:01 3 38.64 0.00 2.45 0.24 0.09 58.59 04:25:01 4 29.77 0.00 2.00 0.03 0.07 68.12 04:25:01 5 30.55 0.00 2.10 10.55 0.09 56.72 04:25:01 6 21.09 0.00 1.52 0.24 0.07 77.08 04:25:01 7 22.14 0.00 1.46 0.54 0.08 75.78 Average: all 18.78 0.00 1.31 2.92 0.06 76.93 Average: 0 25.56 0.00 1.91 9.81 0.07 62.66 Average: 1 17.94 0.00 1.19 0.68 0.05 80.14 Average: 2 28.41 0.00 1.78 0.77 0.08 68.96 Average: 3 20.80 0.00 1.42 4.70 0.05 73.02 Average: 4 18.71 0.00 1.22 0.18 0.05 79.84 Average: 5 16.14 0.00 1.27 5.33 0.06 77.21 Average: 6 10.62 0.00 0.84 1.62 0.04 86.88 Average: 7 12.06 0.00 0.78 0.30 0.05 86.81