---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10189 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 8.6G 69G 12% / 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 550 13092 0 2397 15173 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:a0:79:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fea0:79d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10189) 06/09/26 _x86_64_ (4 CPU) 15:18:10 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 70.32 0.25 70.07 23.46 21109.68 15:21:01 157.34 35.04 122.30 2192.70 15263.19 Average: 113.83 17.65 96.18 1108.08 18186.44 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 14069380 15591816 2355588 14.34 59980 1666624 749708 4.29 619960 1526912 42592 15:21:01 13486284 15602104 2938684 17.89 75540 2224628 747428 4.28 752116 1939752 181268 Average: 13777832 15596960 2647136 16.12 67760 1945626 748568 4.28 686038 1733332 111930 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 ens3 63.21 43.41 768.44 23.67 0.00 0.00 0.00 0.00 15:20:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:21:01 ens3 254.59 227.96 2378.46 1112.87 0.00 0.00 0.00 0.00 15:21:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 158.90 135.69 1573.45 568.27 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10189) 06/09/26 _x86_64_ (4 CPU) 15:18:10 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 7.67 0.00 0.70 19.89 0.05 71.69 15:20:01 0 12.83 0.00 1.35 45.90 0.05 39.87 15:20:01 1 3.99 0.00 0.47 30.40 0.07 65.08 15:20:01 2 7.63 0.00 0.54 0.95 0.03 90.85 15:20:01 3 6.21 0.00 0.42 2.20 0.05 91.12 15:21:01 all 26.84 0.00 2.24 5.76 0.07 65.09 15:21:01 0 21.67 0.00 1.80 0.27 0.08 76.18 15:21:01 1 24.92 0.00 2.37 18.74 0.07 53.91 15:21:01 2 24.58 0.00 1.47 0.44 0.07 73.45 15:21:01 3 36.19 0.00 3.33 3.54 0.08 56.85 Average: all 17.25 0.00 1.47 12.83 0.06 68.40 Average: 0 17.24 0.00 1.58 23.11 0.07 58.00 Average: 1 14.45 0.00 1.42 24.57 0.07 59.49 Average: 2 16.10 0.00 1.00 0.69 0.05 82.15 Average: 3 21.19 0.00 1.87 2.87 0.07 74.00