---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-245 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 8% / 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 816 28141 0 3210 30909 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:74:0b:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe74:bf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:eb:c9:25 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 inet6 fe80::42:94ff:feeb:c925/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-245) 11/29/23 _x86_64_ (8 CPU) 02:52:01 LINUX RESTART (8 CPU) 02:53:02 tps rtps wtps bread/s bwrtn/s 02:54:01 141.58 50.97 90.61 3852.25 21150.93 02:55:01 169.12 10.53 158.59 889.59 55802.03 Average: 155.47 30.58 124.88 2358.60 38620.58 02:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:01 29810872 31618144 3128348 9.50 77880 2032184 1545096 4.55 1006892 1822624 141652 02:55:01 28147024 30961548 4792196 14.55 89664 3006828 2008176 5.91 2001632 2440612 71104 Average: 28978948 31289846 3960272 12.02 83772 2519506 1776636 5.23 1504262 2131618 106378 02:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:01 lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 02:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 ens3 108.79 80.33 1337.74 17.47 0.00 0.00 0.00 0.00 02:55:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 02:55:01 docker0 2.62 5.73 0.17 56.29 0.00 0.00 0.00 0.00 02:55:01 ens3 563.17 585.84 3604.97 4065.12 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 1.32 2.89 0.08 28.38 0.00 0.00 0.00 0.00 Average: ens3 337.87 335.18 2480.78 2058.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-245) 11/29/23 _x86_64_ (8 CPU) 02:52:01 LINUX RESTART (8 CPU) 02:53:02 CPU %user %nice %system %iowait %steal %idle 02:54:01 all 11.28 0.00 0.94 2.26 0.04 85.48 02:54:01 0 24.72 0.00 1.39 1.34 0.05 72.49 02:54:01 1 23.51 0.00 1.73 1.54 0.07 73.14 02:54:01 2 18.92 0.00 1.24 0.58 0.05 79.21 02:54:01 3 6.82 0.00 0.71 0.17 0.05 92.24 02:54:01 4 3.60 0.00 0.65 8.08 0.02 87.66 02:54:01 5 6.25 0.00 0.90 4.92 0.02 87.91 02:54:01 6 4.15 0.00 0.51 0.54 0.02 94.78 02:54:01 7 2.29 0.00 0.42 0.83 0.02 96.44 02:55:01 all 18.21 0.00 2.03 3.00 0.07 76.70 02:55:01 0 21.02 0.00 2.16 0.95 0.05 75.82 02:55:01 1 19.90 0.00 2.06 0.10 0.07 77.87 02:55:01 2 15.92 0.00 1.79 2.22 0.05 80.02 02:55:01 3 15.72 0.00 2.53 1.98 0.08 79.68 02:55:01 4 16.42 0.00 2.95 11.88 0.08 68.67 02:55:01 5 15.32 0.00 1.84 3.80 0.07 78.96 02:55:01 6 19.51 0.00 1.54 0.17 0.05 78.73 02:55:01 7 21.86 0.00 1.37 2.89 0.07 73.81 Average: all 14.77 0.00 1.49 2.63 0.05 81.06 Average: 0 22.85 0.00 1.78 1.15 0.05 74.17 Average: 1 21.69 0.00 1.90 0.82 0.07 75.52 Average: 2 17.41 0.00 1.52 1.41 0.05 79.62 Average: 3 11.30 0.00 1.63 1.08 0.07 85.92 Average: 4 10.05 0.00 1.80 9.99 0.05 78.10 Average: 5 10.82 0.00 1.37 4.36 0.04 83.41 Average: 6 11.88 0.00 1.03 0.35 0.03 86.70 Average: 7 12.14 0.00 0.90 1.87 0.04 85.05