---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3830 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 805 28688 0 2673 30922 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:ce:4f:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fece:4f1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:b0:3b:8f 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-3830) 12/10/23 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:02 81.99 23.68 58.31 630.56 28903.85 06:33:01 105.29 27.89 77.39 1141.64 33129.03 06:34:01 99.78 8.83 90.95 660.82 27444.23 Average: 95.63 20.09 75.54 809.16 29807.25 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:02 29708188 31609204 3231032 9.81 60848 2147452 1504056 4.43 947920 1984508 358512 06:33:01 29611008 31634360 3328212 10.10 82044 2240100 1460148 4.30 961468 2053356 99140 06:34:01 29363044 31654564 3576176 10.86 99712 2476652 1431944 4.21 964868 2266608 165264 Average: 29560747 31632709 3378473 10.26 80868 2288068 1465383 4.31 958085 2101491 207639 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:02 ens3 185.20 115.88 3315.81 28.32 0.00 0.00 0.00 0.00 06:32:02 lo 1.60 1.60 0.17 0.17 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 71.06 49.47 1459.59 9.53 0.00 0.00 0.00 0.00 06:33:01 lo 1.08 1.08 0.11 0.11 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 06:34:01 ens3 48.68 33.91 539.15 8.41 0.00 0.00 0.00 0.00 06:34:01 lo 1.00 1.00 0.11 0.11 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 101.82 66.51 1773.26 15.45 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3830) 12/10/23 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:02 all 8.56 0.00 0.79 1.99 0.03 88.61 06:32:02 0 13.42 0.00 0.99 0.52 0.03 85.04 06:32:02 1 9.59 0.00 0.75 9.29 0.05 80.32 06:32:02 2 25.37 0.00 2.24 1.67 0.03 70.69 06:32:02 3 1.55 0.00 0.20 1.55 0.02 96.68 06:32:02 4 3.17 0.00 0.47 0.07 0.03 96.27 06:32:02 5 7.38 0.00 0.72 1.45 0.05 90.40 06:32:02 6 3.25 0.00 0.43 1.23 0.02 95.06 06:32:02 7 4.82 0.00 0.57 0.17 0.03 94.41 06:33:01 all 9.21 0.00 0.91 2.49 0.04 87.34 06:33:01 0 23.80 0.00 2.56 2.98 0.05 70.61 06:33:01 1 18.17 0.00 1.36 3.50 0.05 76.93 06:33:01 2 11.50 0.00 1.27 0.15 0.07 87.01 06:33:01 3 2.92 0.00 0.78 11.54 0.03 84.73 06:33:01 4 2.14 0.00 0.39 0.02 0.03 97.42 06:33:01 5 0.34 0.00 0.12 0.24 0.05 99.25 06:33:01 6 0.42 0.00 0.15 0.00 0.00 99.42 06:33:01 7 14.39 0.00 0.65 1.56 0.02 83.38 06:34:01 all 10.27 0.00 0.73 2.43 0.03 86.54 06:34:01 0 26.09 0.00 1.57 1.08 0.05 71.21 06:34:01 1 7.74 0.00 0.52 0.15 0.02 91.57 06:34:01 2 17.70 0.00 0.47 0.92 0.08 80.83 06:34:01 3 2.16 0.00 0.52 12.33 0.03 84.96 06:34:01 4 7.36 0.00 0.70 3.61 0.03 88.30 06:34:01 5 1.22 0.00 0.43 0.23 0.00 98.12 06:34:01 6 8.02 0.00 0.65 0.63 0.02 90.68 06:34:01 7 11.91 0.00 0.98 0.47 0.02 86.63 Average: all 9.35 0.00 0.81 2.30 0.03 87.50 Average: 0 21.10 0.00 1.70 1.52 0.04 75.64 Average: 1 11.80 0.00 0.87 4.31 0.04 82.98 Average: 2 18.23 0.00 1.33 0.92 0.06 79.47 Average: 3 2.21 0.00 0.50 8.45 0.03 88.81 Average: 4 4.23 0.00 0.52 1.24 0.03 93.98 Average: 5 2.99 0.00 0.42 0.64 0.03 95.91 Average: 6 3.92 0.00 0.41 0.63 0.01 95.03 Average: 7 10.35 0.00 0.73 0.73 0.02 88.17