---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32757 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: 2799.998 BogoMIPS: 5599.99 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 848 28807 0 2511 30887 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:87:be:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe87:be9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:81:77:ed 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-32757) 08/03/25 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 159.18 21.71 137.47 423.73 94294.17 04:25:01 127.50 8.52 118.98 500.85 30105.65 Average: 143.34 15.11 128.23 462.28 62202.58 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30053520 31725688 2885700 8.76 78732 1897300 1390112 4.09 837904 1746740 220884 04:25:01 29525636 31640800 3413584 10.36 90460 2316932 1444220 4.25 1115236 1970980 268728 Average: 29789578 31683244 3149642 9.56 84596 2107116 1417166 4.17 976570 1858860 244806 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 205.15 151.35 1320.80 40.68 0.00 0.00 0.00 0.00 04:25:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 568.72 452.24 2569.38 1244.08 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 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 386.92 301.78 1945.04 642.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32757) 08/03/25 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.60 0.00 0.69 2.17 0.04 87.50 04:24:01 0 30.35 0.00 1.75 1.69 0.07 66.14 04:24:01 1 7.05 0.00 0.65 0.23 0.02 92.05 04:24:01 2 0.15 0.00 0.25 11.96 0.05 87.59 04:24:01 3 10.09 0.00 0.77 0.32 0.03 88.79 04:24:01 4 1.30 0.00 0.54 2.49 0.08 95.59 04:24:01 5 1.19 0.00 0.17 0.00 0.03 98.61 04:24:01 6 0.33 0.00 0.08 0.10 0.00 99.48 04:24:01 7 26.33 0.00 1.30 0.60 0.03 71.74 04:25:01 all 28.72 0.00 1.91 0.44 0.06 68.87 04:25:01 0 27.19 0.00 1.42 0.07 0.07 71.26 04:25:01 1 31.33 0.00 1.44 0.37 0.08 66.77 04:25:01 2 20.65 0.00 1.06 1.26 0.05 76.98 04:25:01 3 25.13 0.00 2.13 0.47 0.05 72.23 04:25:01 4 29.60 0.00 1.92 0.83 0.07 67.58 04:25:01 5 36.14 0.00 2.57 0.18 0.07 61.04 04:25:01 6 38.54 0.00 2.53 0.15 0.07 58.71 04:25:01 7 21.19 0.00 2.20 0.17 0.07 76.38 Average: all 19.16 0.00 1.30 1.31 0.05 78.18 Average: 0 28.77 0.00 1.58 0.88 0.07 68.70 Average: 1 19.17 0.00 1.05 0.30 0.05 79.43 Average: 2 10.43 0.00 0.66 6.60 0.05 82.27 Average: 3 17.59 0.00 1.45 0.39 0.04 80.53 Average: 4 15.47 0.00 1.23 1.66 0.08 81.57 Average: 5 18.68 0.00 1.37 0.09 0.05 79.81 Average: 6 19.45 0.00 1.31 0.12 0.03 79.08 Average: 7 23.76 0.00 1.75 0.38 0.05 74.06