---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18629 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 846 29015 0 2305 30894 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:ae:da:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:feae:da43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:c7:5e:db 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-18629) 06/05/25 _x86_64_ (8 CPU) 11:02:31 LINUX RESTART (8 CPU) 11:03:03 tps rtps wtps bread/s bwrtn/s 11:04:01 358.28 59.04 299.24 3746.75 82492.50 11:05:01 217.43 38.21 179.22 2921.38 68962.51 Average: 286.67 48.45 238.22 3327.14 75614.03 11:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30094324 31666708 2844896 8.64 69600 1813620 1427780 4.20 885060 1669368 162076 11:05:01 29663260 31584400 3275960 9.95 89268 2128804 1524596 4.49 1070168 1883728 36656 Average: 29878792 31625554 3060428 9.29 79434 1971212 1476188 4.34 977614 1776548 99366 11:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 ens3 399.88 297.95 1767.66 82.36 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 11:05:01 ens3 366.54 307.18 2455.40 60.50 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 382.93 302.64 2117.30 71.25 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: lo 1.86 1.86 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18629) 06/05/25 _x86_64_ (8 CPU) 11:02:31 LINUX RESTART (8 CPU) 11:03:03 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 11.42 0.00 1.02 4.61 0.04 82.91 11:04:01 0 7.27 0.00 0.95 18.21 0.03 73.54 11:04:01 1 15.78 0.00 0.91 0.66 0.03 82.62 11:04:01 2 2.91 0.00 0.66 7.07 0.03 89.32 11:04:01 3 4.73 0.00 0.50 0.66 0.03 94.08 11:04:01 4 19.07 0.00 1.45 0.74 0.03 78.70 11:04:01 5 20.64 0.00 1.09 2.19 0.09 75.99 11:04:01 6 14.05 0.00 1.99 6.91 0.03 77.02 11:04:01 7 6.95 0.00 0.62 0.41 0.02 92.00 11:05:01 all 15.08 0.00 1.14 3.54 0.06 80.17 11:05:01 0 8.38 0.00 0.75 6.96 0.05 83.86 11:05:01 1 14.58 0.00 0.88 2.10 0.03 82.40 11:05:01 2 19.22 0.00 2.18 14.22 0.10 64.28 11:05:01 3 27.85 0.00 1.40 1.60 0.10 69.04 11:05:01 4 10.78 0.00 0.62 0.12 0.05 88.44 11:05:01 5 19.95 0.00 1.30 1.32 0.05 77.38 11:05:01 6 9.10 0.00 0.52 0.07 0.03 90.28 11:05:01 7 10.78 0.00 1.45 2.02 0.05 85.69 Average: all 13.28 0.00 1.08 4.07 0.05 81.52 Average: 0 7.83 0.00 0.85 12.49 0.04 78.79 Average: 1 15.17 0.00 0.90 1.39 0.03 82.51 Average: 2 11.20 0.00 1.43 10.71 0.07 76.59 Average: 3 16.47 0.00 0.96 1.14 0.07 81.36 Average: 4 14.86 0.00 1.03 0.42 0.04 83.65 Average: 5 20.29 0.00 1.20 1.74 0.07 76.70 Average: 6 11.53 0.00 1.24 3.43 0.03 83.77 Average: 7 8.90 0.00 1.04 1.23 0.03 88.79