---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42726 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 839 28905 0 2422 30895 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:71:02:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe71:220/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:97:64:36 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-42726) 09/01/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 166.02 18.15 147.87 360.07 66759.26 05:30:01 148.36 6.33 142.03 418.60 67675.39 Average: 157.12 12.19 144.93 389.58 67221.17 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29748872 31431028 3190348 9.69 79960 1904800 2009036 5.91 1139680 1743456 138688 05:30:01 28667880 30602436 4271340 12.97 89616 2137600 2415592 7.11 2028312 1909520 14700 Average: 29208376 31016732 3730844 11.33 84788 2021200 2212314 6.51 1583996 1826488 76694 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 ens3 121.67 92.48 1230.57 23.51 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.20 9.20 1.15 1.15 0.00 0.00 0.00 0.00 05:30:01 ens3 726.83 474.95 3424.38 134.20 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.31 5.31 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 426.79 285.32 2336.69 79.32 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42726) 09/01/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.05 0.00 0.83 1.50 0.04 85.59 05:29:01 0 7.80 0.00 0.19 5.01 0.02 86.98 05:29:01 1 0.98 0.00 0.15 0.00 0.00 98.86 05:29:01 2 49.13 0.00 2.97 1.03 0.08 46.78 05:29:01 3 15.44 0.00 0.93 0.22 0.03 83.37 05:29:01 4 4.50 0.00 0.54 0.61 0.05 94.29 05:29:01 5 4.61 0.00 0.20 0.00 0.02 95.16 05:29:01 6 8.02 0.00 0.78 0.24 0.05 90.91 05:29:01 7 5.91 0.00 0.85 4.80 0.03 88.41 05:30:01 all 30.31 0.00 1.24 0.65 0.08 67.73 05:30:01 0 37.11 0.00 0.70 1.12 0.08 60.98 05:30:01 1 29.92 0.00 1.34 0.60 0.08 68.05 05:30:01 2 39.72 0.00 1.19 0.25 0.10 58.74 05:30:01 3 27.55 0.00 1.62 0.03 0.07 70.73 05:30:01 4 34.71 0.00 1.10 0.17 0.08 63.94 05:30:01 5 24.66 0.00 1.49 1.79 0.07 72.00 05:30:01 6 24.69 0.00 1.16 0.02 0.05 74.08 05:30:01 7 24.09 0.00 1.27 1.26 0.07 73.31 Average: all 21.25 0.00 1.03 1.07 0.06 76.59 Average: 0 22.58 0.00 0.45 3.05 0.05 73.87 Average: 1 15.56 0.00 0.75 0.30 0.04 83.35 Average: 2 44.39 0.00 2.07 0.64 0.09 52.81 Average: 3 21.54 0.00 1.28 0.13 0.05 77.00 Average: 4 19.74 0.00 0.83 0.39 0.07 78.98 Average: 5 14.72 0.00 0.85 0.90 0.04 83.49 Average: 6 16.45 0.00 0.98 0.13 0.05 82.40 Average: 7 15.06 0.00 1.06 3.02 0.05 80.81