---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3661 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 797 29140 0 2228 30943 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:74:4e:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe74:4eab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:76:43:de 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::42:4bff:fe76:43de/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-3661) 11/24/23 _x86_64_ (8 CPU) 02:59:30 LINUX RESTART (8 CPU) 03:00:01 tps rtps wtps bread/s bwrtn/s 03:01:01 139.51 44.59 94.92 1992.47 72210.23 03:02:01 169.82 9.33 160.49 1666.39 76138.91 Average: 154.67 26.96 127.70 1829.43 74174.57 03:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30173728 31743788 2765492 8.40 66888 1815188 1389116 4.09 832780 1653520 165388 03:02:01 29845360 31685812 3093860 9.39 83392 2055168 1432292 4.21 982728 1797912 43528 Average: 30009544 31714800 2929676 8.89 75140 1935178 1410704 4.15 907754 1725716 104458 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 ens3 276.99 161.61 1408.09 62.31 0.00 0.00 0.00 0.00 03:02:01 lo 4.33 4.33 0.42 0.42 0.00 0.00 0.00 0.00 03:02:01 docker0 2.82 3.58 0.44 25.59 0.00 0.00 0.00 0.00 03:02:01 ens3 88.94 67.66 745.04 107.60 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 1.41 1.79 0.22 12.79 0.00 0.00 0.00 0.00 Average: ens3 182.96 114.63 1076.57 84.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3661) 11/24/23 _x86_64_ (8 CPU) 02:59:30 LINUX RESTART (8 CPU) 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 11.14 0.00 0.89 5.16 0.04 82.77 03:01:01 0 9.67 0.00 0.45 2.38 0.02 87.47 03:01:01 1 26.70 0.00 1.34 1.54 0.05 70.36 03:01:01 2 3.75 0.00 0.37 27.12 0.07 68.69 03:01:01 3 15.55 0.00 1.64 1.51 0.05 81.25 03:01:01 4 2.62 0.00 0.70 0.28 0.02 96.38 03:01:01 5 19.86 0.00 1.50 2.27 0.05 76.31 03:01:01 6 6.17 0.00 0.59 6.13 0.03 87.07 03:01:01 7 4.89 0.00 0.55 0.12 0.02 94.43 03:02:01 all 9.18 0.00 1.10 4.94 0.04 84.75 03:02:01 0 11.39 0.00 1.72 4.96 0.07 81.87 03:02:01 1 16.97 0.00 1.24 1.05 0.03 80.71 03:02:01 2 1.36 0.00 0.72 28.93 0.03 68.96 03:02:01 3 19.88 0.00 1.79 2.66 0.05 75.62 03:02:01 4 11.02 0.00 1.24 0.18 0.03 87.53 03:02:01 5 7.75 0.00 0.82 0.57 0.03 90.83 03:02:01 6 1.72 0.00 0.57 0.97 0.05 96.69 03:02:01 7 3.34 0.00 0.65 0.20 0.05 95.76 Average: all 10.16 0.00 0.99 5.05 0.04 83.76 Average: 0 10.53 0.00 1.08 3.67 0.04 84.67 Average: 1 21.83 0.00 1.29 1.30 0.04 75.54 Average: 2 2.55 0.00 0.54 28.03 0.05 68.82 Average: 3 17.72 0.00 1.71 2.08 0.05 78.44 Average: 4 6.82 0.00 0.97 0.23 0.03 91.96 Average: 5 13.80 0.00 1.16 1.42 0.04 83.57 Average: 6 3.96 0.00 0.58 3.57 0.04 91.84 Average: 7 4.11 0.00 0.60 0.16 0.03 95.09