---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11384 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 830 26783 0 4553 30880 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:7f:ba:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe7f:ba48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:1f:3c:c9 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-11384) 11/08/25 _x86_64_ (8 CPU) 22:47:25 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 279.92 35.59 244.33 999.69 83086.12 22:50:01 131.44 0.67 130.78 69.32 127283.72 Average: 205.06 17.98 187.08 530.60 105370.59 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29995440 31727992 2943780 8.94 77140 1959096 1382360 4.07 828328 1810724 281208 22:50:01 27413372 31603400 5525848 16.78 94176 4346760 1441180 4.24 940124 4190724 1406856 Average: 28704406 31665696 4234814 12.86 85658 3152928 1411770 4.15 884226 3000724 844032 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 333.64 224.08 2342.07 61.31 0.00 0.00 0.00 0.00 22:49:01 lo 1.42 1.42 0.17 0.17 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 ens3 4982.70 3260.26 20803.32 751.44 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 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 2677.70 1754.92 11650.25 409.27 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11384) 11/08/25 _x86_64_ (8 CPU) 22:47:25 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.93 0.00 0.86 4.01 0.03 85.16 22:49:01 0 0.83 0.00 0.87 2.13 0.07 96.10 22:49:01 1 8.25 0.00 0.63 0.12 0.02 90.99 22:49:01 2 1.91 0.00 0.20 0.05 0.02 97.82 22:49:01 3 1.42 0.00 0.29 0.22 0.02 98.05 22:49:01 4 20.20 0.00 1.60 24.22 0.05 53.93 22:49:01 5 25.08 0.00 1.51 1.93 0.05 71.43 22:49:01 6 8.51 0.00 0.59 2.84 0.02 88.05 22:49:01 7 13.33 0.00 1.27 0.66 0.03 84.70 22:50:01 all 8.31 0.00 2.98 4.14 0.04 84.52 22:50:01 0 1.05 0.00 1.84 1.47 0.03 95.60 22:50:01 1 13.36 0.00 0.49 0.42 0.02 85.72 22:50:01 2 2.53 0.00 4.69 10.95 0.03 81.80 22:50:01 3 2.89 0.00 5.68 0.08 0.07 91.28 22:50:01 4 16.17 0.00 2.46 20.20 0.05 61.11 22:50:01 5 20.28 0.00 4.23 0.00 0.05 75.45 22:50:01 6 7.54 0.00 2.15 0.00 0.03 90.28 22:50:01 7 2.73 0.00 2.26 0.00 0.02 95.00 Average: all 9.12 0.00 1.93 4.08 0.04 84.84 Average: 0 0.94 0.00 1.36 1.80 0.05 95.85 Average: 1 10.82 0.00 0.56 0.27 0.02 88.34 Average: 2 2.22 0.00 2.45 5.52 0.03 89.78 Average: 3 2.16 0.00 2.99 0.15 0.04 94.66 Average: 4 18.17 0.00 2.03 22.20 0.05 57.54 Average: 5 22.66 0.00 2.88 0.96 0.05 73.45 Average: 6 8.02 0.00 1.38 1.41 0.03 89.17 Average: 7 8.02 0.00 1.77 0.33 0.03 89.86