---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8356 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 591 13173 0 2275 15127 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:21:e8:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86251sec preferred_lft 86251sec inet6 fe80::f816:3eff:fe21:e8cd/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-8356) 05/05/26 _x86_64_ (4 CPU) 11:48:57 LINUX RESTART (4 CPU) 11:49:01 tps rtps wtps bread/s bwrtn/s 11:50:00 345.41 74.02 271.39 3939.08 104965.57 11:51:01 123.09 0.95 122.14 105.29 13114.70 Average: 233.33 37.18 196.15 2006.35 58660.65 11:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:00 13909736 15475208 2515232 15.31 54192 1712796 924444 5.29 808164 1492944 147108 11:51:01 13621544 15558052 2803424 17.07 86168 2030248 762704 4.36 756568 1789912 204268 Average: 13765640 15516630 2659328 16.19 70180 1871522 843574 4.83 782366 1641428 175688 11:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:00 ens3 465.94 320.15 2332.73 78.13 0.00 0.00 0.00 0.00 11:50:00 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 11:51:01 ens3 88.44 67.69 1076.22 13.71 0.00 0.00 0.00 0.00 11:51:01 lo 1.77 1.77 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 275.63 192.88 1699.29 45.65 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8356) 05/05/26 _x86_64_ (4 CPU) 11:48:57 LINUX RESTART (4 CPU) 11:49:01 CPU %user %nice %system %iowait %steal %idle 11:50:00 all 20.86 0.00 2.98 12.58 0.06 63.52 11:50:00 0 17.44 0.00 2.84 15.51 0.07 64.14 11:50:00 1 29.59 0.00 3.91 5.67 0.07 60.76 11:50:00 2 25.50 0.00 2.89 17.41 0.07 54.13 11:50:00 3 10.92 0.00 2.30 11.71 0.05 75.02 11:51:01 all 21.30 0.00 1.49 1.36 0.05 75.80 11:51:01 0 25.15 0.00 1.78 2.07 0.05 70.95 11:51:01 1 27.59 0.00 1.49 0.18 0.07 70.67 11:51:01 2 29.15 0.00 1.82 2.57 0.05 66.41 11:51:01 3 3.37 0.00 0.83 0.65 0.03 95.10 Average: all 21.08 0.00 2.23 6.92 0.06 69.72 Average: 0 21.32 0.00 2.30 8.74 0.06 67.57 Average: 1 28.58 0.00 2.69 2.90 0.07 65.76 Average: 2 27.35 0.00 2.35 9.91 0.06 60.34 Average: 3 7.11 0.00 1.56 6.13 0.04 85.15