---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6406 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 547 13178 0 2313 15172 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:3f:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feae:3f54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6406) 07/07/26 _x86_64_ (4 CPU) 20:35:45 LINUX RESTART (4 CPU) 20:36:02 tps rtps wtps bread/s bwrtn/s 20:37:02 294.80 55.16 239.64 3679.38 43385.60 20:38:01 68.72 0.25 68.47 23.86 16192.34 20:39:01 127.45 13.33 114.11 648.96 23834.16 Average: 163.45 22.86 140.59 1446.15 27781.08 20:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:37:02 14155892 15564512 2269076 13.81 43296 1577452 805508 4.61 645256 1432872 90352 20:38:01 13862476 15532988 2562492 15.60 64768 1804992 797224 4.56 688740 1657656 184592 20:39:01 13549108 15575044 2875860 17.51 82876 2123944 750268 4.29 688608 1933624 95520 Average: 13855825 15557515 2569143 15.64 63647 1835463 784333 4.49 674201 1674717 123488 20:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:37:02 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 20:37:02 ens3 416.69 267.14 1679.81 74.43 0.00 0.00 0.00 0.00 20:38:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 20:38:01 ens3 75.72 53.49 1028.64 8.23 0.00 0.00 0.00 0.00 20:39:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 20:39:01 ens3 73.70 53.39 805.49 8.22 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 188.05 124.27 1169.25 30.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6406) 07/07/26 _x86_64_ (4 CPU) 20:35:45 LINUX RESTART (4 CPU) 20:36:02 CPU %user %nice %system %iowait %steal %idle 20:37:02 all 13.36 0.00 1.75 21.56 0.05 63.28 20:37:02 0 7.60 0.00 1.42 16.46 0.05 74.46 20:37:02 1 10.95 0.00 1.29 46.69 0.03 41.03 20:37:02 2 12.61 0.00 1.51 3.30 0.05 82.52 20:37:02 3 22.28 0.00 2.75 19.83 0.07 55.07 20:38:01 all 12.00 0.00 0.92 10.19 0.04 76.85 20:38:01 0 1.16 0.00 0.20 0.32 0.02 98.30 20:38:01 1 13.79 0.00 1.46 34.45 0.05 50.25 20:38:01 2 12.98 0.00 0.97 0.93 0.03 85.08 20:38:01 3 20.01 0.00 1.08 5.03 0.05 73.82 20:39:01 all 13.34 0.00 1.62 11.52 0.05 73.47 20:39:01 0 7.62 0.00 1.72 30.63 0.07 59.97 20:39:01 1 12.28 0.00 1.34 3.87 0.03 82.48 20:39:01 2 16.32 0.00 1.67 1.65 0.07 80.30 20:39:01 3 17.13 0.00 1.72 10.06 0.05 71.03 Average: all 12.90 0.00 1.43 14.41 0.05 71.21 Average: 0 5.47 0.00 1.12 15.87 0.05 77.49 Average: 1 12.34 0.00 1.36 28.19 0.04 58.07 Average: 2 13.99 0.00 1.38 1.96 0.05 82.62 Average: 3 19.80 0.00 1.85 11.63 0.06 66.67