---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-10 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 853 26702 0 4610 30857 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:2a:06:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe2a:69d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:c9:45:c6 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-v1-8c-8g-10) 05/13/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 176.42 18.06 158.36 358.74 101712.25 22:50:01 139.19 0.97 138.22 66.11 124614.06 Average: 157.80 9.51 148.29 212.41 113164.11 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29236920 31693588 3702300 11.24 76748 2673844 1330432 3.91 852836 2523832 907116 22:50:01 27364188 31621336 5575032 16.93 94684 4410088 1415740 4.17 934292 4241980 247208 Average: 28300554 31657462 4638666 14.08 85716 3541966 1373086 4.04 893564 3382906 577162 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 4195.63 2823.10 14408.02 598.29 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 22:50:01 ens3 2911.10 2054.18 9452.92 468.84 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 3553.31 2438.61 11930.26 533.56 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 1.23 1.23 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-10) 05/13/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.35 0.00 2.02 1.54 0.04 87.05 22:49:01 0 13.24 0.00 0.84 0.32 0.03 85.56 22:49:01 1 1.67 0.00 0.59 0.10 0.02 97.62 22:49:01 2 2.33 0.00 4.05 4.55 0.05 89.02 22:49:01 3 2.05 0.00 0.71 0.07 0.05 97.12 22:49:01 4 2.21 0.00 2.66 5.88 0.05 89.20 22:49:01 5 3.88 0.00 2.35 0.00 0.03 93.74 22:49:01 6 0.69 0.00 1.76 0.43 0.03 97.09 22:49:01 7 48.50 0.00 3.18 1.00 0.07 47.25 22:50:01 all 9.67 0.00 2.28 1.24 0.04 86.78 22:50:01 0 2.61 0.00 0.30 0.00 0.02 97.07 22:50:01 1 14.14 0.00 2.16 0.00 0.05 83.66 22:50:01 2 7.26 0.00 5.78 0.87 0.08 86.01 22:50:01 3 19.06 0.00 2.92 0.54 0.05 77.44 22:50:01 4 11.19 0.00 1.79 0.27 0.03 86.72 22:50:01 5 7.86 0.00 3.27 3.00 0.03 85.83 22:50:01 6 2.88 0.00 1.09 5.17 0.03 90.83 22:50:01 7 12.33 0.00 0.94 0.05 0.03 86.65 Average: all 9.51 0.00 2.15 1.39 0.04 86.91 Average: 0 7.93 0.00 0.57 0.16 0.03 91.31 Average: 1 7.91 0.00 1.37 0.05 0.03 90.64 Average: 2 4.79 0.00 4.92 2.71 0.07 87.51 Average: 3 10.58 0.00 1.82 0.30 0.05 87.25 Average: 4 6.71 0.00 2.23 3.07 0.04 87.95 Average: 5 5.88 0.00 2.81 1.51 0.03 89.77 Average: 6 1.78 0.00 1.42 2.80 0.03 93.96 Average: 7 30.41 0.00 2.06 0.53 0.05 66.96