---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5270 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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 596 12664 0 2779 15115 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:b9:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fea0:b9c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5270) 08/09/26 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 136.40 19.28 117.12 1411.69 29122.52 18:51:01 135.03 21.20 113.83 1135.14 15983.34 18:52:01 13.65 2.42 11.23 67.06 2109.38 Average: 94.79 14.27 80.52 868.28 15663.65 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13692780 15526036 2732188 16.63 76084 1946844 1125240 6.44 699308 1796764 193964 18:51:01 11941736 14121984 4483232 27.30 89456 2267112 2459680 14.08 2203892 2010964 55216 18:52:01 11914992 14102896 4509976 27.46 89736 2274344 2463896 14.10 2250444 1991912 2732 Average: 12516503 14583639 3908465 23.80 85092 2162767 2016272 11.54 1717881 1933213 83971 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 188.24 158.11 1679.21 38.40 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 444.38 354.09 3738.51 77.49 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 294.40 144.18 70.88 59.40 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 309.68 219.13 1830.37 58.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5270) 08/09/26 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.79 0.00 1.32 1.83 0.06 83.00 18:50:01 0 10.75 0.00 1.26 1.12 0.05 86.82 18:50:01 1 10.03 0.00 1.14 0.85 0.05 87.92 18:50:01 2 31.03 0.00 2.17 0.88 0.07 65.85 18:50:01 3 3.27 0.00 0.70 4.48 0.05 91.51 18:51:01 all 49.13 0.00 2.34 0.42 0.10 48.01 18:51:01 0 48.62 0.00 2.59 0.67 0.10 48.02 18:51:01 1 51.01 0.00 1.74 0.28 0.10 46.86 18:51:01 2 49.56 0.00 2.84 0.27 0.08 47.25 18:51:01 3 47.35 0.00 2.21 0.47 0.10 49.87 18:52:01 all 72.44 0.00 2.03 0.05 0.10 25.38 18:52:01 0 71.10 0.00 2.01 0.07 0.08 26.74 18:52:01 1 75.48 0.00 2.68 0.03 0.10 21.71 18:52:01 2 70.24 0.00 1.87 0.05 0.10 27.74 18:52:01 3 72.96 0.00 1.55 0.05 0.10 25.34 Average: all 45.29 0.00 1.90 0.76 0.08 51.97 Average: 0 43.66 0.00 1.96 0.62 0.08 53.69 Average: 1 45.71 0.00 1.86 0.39 0.08 51.96 Average: 2 50.36 0.00 2.30 0.40 0.08 46.87 Average: 3 41.42 0.00 1.49 1.65 0.08 55.36