---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3707 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 834 28454 0 2878 30892 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:2d:b7:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe2d:b7e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:68:2c:6e 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:acff:fe68:2c6e/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-3707) 04/04/26 _x86_64_ (8 CPU) 13:21:59 LINUX RESTART (8 CPU) 13:22:01 tps rtps wtps bread/s bwrtn/s 13:23:02 413.11 74.27 338.84 5330.04 112075.59 13:24:01 257.77 9.12 248.65 1664.12 128010.98 Average: 336.09 41.97 294.13 3512.49 119976.34 13:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:02 30135568 31633592 2803652 8.51 59088 1756140 1497664 4.41 928976 1599864 141756 13:24:01 29162412 31652828 3776808 11.47 86972 2686508 1414160 4.16 994044 2431292 7188 Average: 29648990 31643210 3290230 9.99 73030 2221324 1455912 4.28 961510 2015578 74472 13:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 13:23:02 ens3 402.73 260.36 1729.32 75.98 0.00 0.00 0.00 0.00 13:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 lo 3.25 3.25 0.32 0.32 0.00 0.00 0.00 0.00 13:24:01 ens3 275.38 123.39 4855.11 17.10 0.00 0.00 0.00 0.00 13:24:01 docker0 64.04 199.97 3.82 3853.01 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 339.59 192.45 3279.09 46.79 0.00 0.00 0.00 0.00 Average: docker0 31.75 99.14 1.90 1910.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3707) 04/04/26 _x86_64_ (8 CPU) 13:21:59 LINUX RESTART (8 CPU) 13:22:01 CPU %user %nice %system %iowait %steal %idle 13:23:02 all 8.45 0.00 1.18 2.92 0.04 87.41 13:23:02 0 8.34 0.00 0.80 4.49 0.03 86.33 13:23:02 1 21.04 0.00 1.87 4.78 0.05 72.26 13:23:02 2 1.92 0.00 0.25 9.05 0.03 88.75 13:23:02 3 7.23 0.00 0.82 0.32 0.03 91.60 13:23:02 4 4.15 0.00 0.69 0.35 0.02 94.79 13:23:02 5 4.91 0.00 0.77 0.13 0.03 94.15 13:23:02 6 6.24 0.00 0.97 0.45 0.02 92.32 13:23:02 7 13.74 0.00 3.25 3.84 0.05 79.12 13:24:01 all 8.80 0.00 1.89 2.97 0.04 86.30 13:24:01 0 9.25 0.00 2.91 3.23 0.02 84.59 13:24:01 1 13.67 0.00 2.37 2.88 0.03 81.06 13:24:01 2 7.53 0.00 2.15 6.37 0.05 83.90 13:24:01 3 3.27 0.00 1.11 0.36 0.03 95.23 13:24:01 4 3.90 0.00 1.28 0.15 0.03 94.63 13:24:01 5 10.12 0.00 2.03 5.77 0.07 82.02 13:24:01 6 7.52 0.00 1.94 4.20 0.05 86.29 13:24:01 7 15.16 0.00 1.34 0.80 0.03 82.68 Average: all 8.62 0.00 1.53 2.94 0.04 86.86 Average: 0 8.79 0.00 1.84 3.87 0.03 85.47 Average: 1 17.38 0.00 2.12 3.84 0.04 76.62 Average: 2 4.70 0.00 1.19 7.72 0.04 86.34 Average: 3 5.27 0.00 0.96 0.34 0.03 93.40 Average: 4 4.03 0.00 0.98 0.25 0.03 94.71 Average: 5 7.49 0.00 1.39 2.92 0.05 88.15 Average: 6 6.88 0.00 1.45 2.31 0.03 89.33 Average: 7 14.44 0.00 2.30 2.33 0.04 80.88