---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11434 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 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 817 28991 0 2358 30924 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:19:43:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe19:43a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:71:b8:19 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-11434) 01/12/24 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 84.71 17.86 66.85 1037.25 25222.57 01:05:01 57.12 0.02 57.11 0.40 21315.11 01:06:01 115.91 21.34 94.57 775.34 32589.27 Average: 85.92 13.05 72.88 601.92 26382.44 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30196456 31770432 2742764 8.33 67224 1818360 1365064 4.02 797540 1655924 166764 01:05:01 30062720 31716228 2876500 8.73 74560 1885160 1416384 4.17 861824 1712188 68932 01:06:01 29740900 31713900 3198320 9.71 85156 2185872 1395744 4.11 987168 1893564 171608 Average: 30000025 31733520 2939195 8.92 75647 1963131 1392397 4.10 882177 1753892 135768 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 57.87 37.59 761.76 6.46 0.00 0.00 0.00 0.00 01:04:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 19.35 13.96 219.14 2.72 0.00 0.00 0.00 0.00 01:05:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 579.74 409.25 2381.30 827.07 0.00 0.00 0.00 0.00 01:06:01 lo 1.33 1.33 0.13 0.13 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 219.91 154.26 1122.81 280.30 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11434) 01/12/24 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 7.77 0.00 0.53 5.88 0.03 85.79 01:04:01 0 8.48 0.00 0.58 12.55 0.03 78.35 01:04:01 1 3.15 0.00 0.34 0.12 0.02 96.37 01:04:01 2 12.79 0.00 0.44 1.73 0.03 85.02 01:04:01 3 6.91 0.00 0.53 19.75 0.03 72.79 01:04:01 4 12.74 0.00 0.78 1.14 0.03 85.31 01:04:01 5 3.90 0.00 0.48 0.20 0.03 95.38 01:04:01 6 13.88 0.00 1.04 4.46 0.07 80.55 01:04:01 7 0.31 0.00 0.10 7.14 0.02 92.44 01:05:01 all 2.96 0.00 0.18 12.40 0.02 84.45 01:05:01 0 0.02 0.00 0.02 3.02 0.00 96.95 01:05:01 1 6.82 0.00 0.37 0.42 0.00 92.39 01:05:01 2 8.08 0.00 0.51 72.95 0.07 18.39 01:05:01 3 3.72 0.00 0.18 0.23 0.00 95.86 01:05:01 4 3.83 0.00 0.27 6.87 0.02 89.01 01:05:01 5 0.12 0.00 0.07 3.42 0.03 96.36 01:05:01 6 0.98 0.00 0.02 11.84 0.02 87.14 01:05:01 7 0.03 0.00 0.02 0.00 0.00 99.95 01:06:01 all 19.95 0.00 1.26 2.22 0.05 76.52 01:06:01 0 17.92 0.00 1.15 1.14 0.05 79.74 01:06:01 1 22.85 0.00 1.74 0.92 0.07 74.43 01:06:01 2 12.57 0.00 0.51 0.45 0.02 86.45 01:06:01 3 17.21 0.00 1.07 8.18 0.05 73.49 01:06:01 4 13.92 0.00 1.26 4.98 0.05 79.80 01:06:01 5 42.42 0.00 1.80 1.29 0.08 54.41 01:06:01 6 16.04 0.00 1.14 0.50 0.07 82.25 01:06:01 7 16.72 0.00 1.39 0.30 0.05 81.54 Average: all 10.23 0.00 0.66 6.84 0.03 82.24 Average: 0 8.80 0.00 0.58 5.53 0.03 85.06 Average: 1 10.97 0.00 0.82 0.49 0.03 87.70 Average: 2 11.13 0.00 0.49 25.23 0.04 63.11 Average: 3 9.29 0.00 0.59 9.33 0.03 80.76 Average: 4 10.14 0.00 0.77 4.35 0.03 84.71 Average: 5 15.53 0.00 0.78 1.64 0.05 81.99 Average: 6 10.27 0.00 0.73 5.62 0.05 83.34 Average: 7 5.70 0.00 0.50 2.46 0.02 91.31