---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7480 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 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 849 28978 0 2339 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:23:f6:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe23:f681/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:52:0c:8d 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-7480) 05/01/26 _x86_64_ (8 CPU) 22:54:19 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 175.17 18.03 157.14 377.67 99074.95 22:57:01 110.46 10.61 99.85 730.81 17652.92 Average: 142.82 14.32 128.50 554.24 58363.94 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30002768 31736772 2936452 8.91 78864 1957460 1381184 4.06 824356 1806660 182736 22:57:01 29739888 31680060 3199332 9.71 91420 2142476 1381460 4.06 943168 1929732 38700 Average: 29871328 31708416 3067892 9.31 85142 2049968 1381322 4.06 883762 1868196 110718 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 176.07 137.33 1622.86 36.41 0.00 0.00 0.00 0.00 22:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 746.21 496.28 2219.45 167.36 0.00 0.00 0.00 0.00 22:57:01 lo 4.95 4.95 0.49 0.49 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 461.14 316.81 1921.16 101.88 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.33 0.33 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-7480) 05/01/26 _x86_64_ (8 CPU) 22:54:19 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.04 0.00 0.76 1.54 0.03 89.63 22:56:01 0 0.75 0.00 0.55 0.94 0.07 97.69 22:56:01 1 4.44 0.00 0.35 0.10 0.02 95.09 22:56:01 2 11.42 0.00 1.32 7.12 0.05 80.09 22:56:01 3 7.86 0.00 0.67 0.15 0.03 91.29 22:56:01 4 28.51 0.00 1.87 0.97 0.03 68.62 22:56:01 5 6.65 0.00 0.40 0.05 0.00 92.90 22:56:01 6 3.05 0.00 0.23 2.59 0.02 94.11 22:56:01 7 1.61 0.00 0.69 0.42 0.02 97.27 22:57:01 all 30.79 0.00 1.80 0.22 0.06 67.13 22:57:01 0 31.76 0.00 1.62 0.87 0.07 65.69 22:57:01 1 38.34 0.00 2.21 0.07 0.07 59.32 22:57:01 2 36.83 0.00 2.30 0.02 0.07 60.79 22:57:01 3 32.05 0.00 1.88 0.17 0.07 65.84 22:57:01 4 29.00 0.00 0.83 0.02 0.05 70.10 22:57:01 5 23.56 0.00 1.10 0.00 0.05 75.29 22:57:01 6 31.84 0.00 1.80 0.48 0.07 65.80 22:57:01 7 22.92 0.00 2.61 0.12 0.07 74.28 Average: all 19.41 0.00 1.28 0.88 0.05 78.38 Average: 0 16.26 0.00 1.09 0.90 0.07 81.69 Average: 1 21.37 0.00 1.28 0.08 0.04 77.22 Average: 2 24.14 0.00 1.81 3.56 0.06 70.42 Average: 3 19.93 0.00 1.27 0.16 0.05 78.59 Average: 4 28.75 0.00 1.35 0.49 0.04 69.36 Average: 5 15.10 0.00 0.75 0.03 0.03 84.10 Average: 6 17.45 0.00 1.02 1.54 0.04 79.96 Average: 7 12.27 0.00 1.65 0.27 0.04 85.77