---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1035 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 8.3G 70G 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 555 13412 0 2071 15171 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:d5:4e:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fed5:4e18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1035) 03/02/26 _x86_64_ (4 CPU) 13:48:45 LINUX RESTART (4 CPU) 13:49:01 tps rtps wtps bread/s bwrtn/s 13:50:02 216.43 58.69 157.74 3720.05 49703.85 13:51:01 112.62 0.73 111.90 98.02 30588.85 Average: 164.96 29.95 135.01 1924.25 40226.65 13:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:02 14092672 15574384 2332296 14.20 52756 1633812 778440 4.45 664808 1461232 107296 13:51:01 13787564 15527472 2637404 16.06 74416 1858136 799132 4.57 726092 1679556 59796 Average: 13940118 15550928 2484850 15.13 63586 1745974 788786 4.51 695450 1570394 83546 13:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:02 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 13:50:02 ens3 441.96 280.75 1734.18 76.99 0.00 0.00 0.00 0.00 13:51:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 13:51:01 ens3 157.13 116.44 930.92 13.59 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 300.74 199.29 1335.92 45.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1035) 03/02/26 _x86_64_ (4 CPU) 13:48:45 LINUX RESTART (4 CPU) 13:49:01 CPU %user %nice %system %iowait %steal %idle 13:50:02 all 20.39 0.00 2.09 6.03 0.06 71.44 13:50:02 0 11.25 0.00 1.72 13.04 0.03 73.95 13:50:02 1 15.38 0.00 1.91 9.06 0.07 73.58 13:50:02 2 28.60 0.00 2.52 0.85 0.07 67.96 13:50:02 3 26.27 0.00 2.21 1.19 0.07 70.27 13:51:01 all 14.04 0.00 1.07 4.76 0.05 80.09 13:51:01 0 19.22 0.00 1.29 12.48 0.07 66.94 13:51:01 1 2.55 0.00 0.22 2.43 0.03 94.77 13:51:01 2 18.81 0.00 1.31 0.85 0.05 78.98 13:51:01 3 15.60 0.00 1.43 3.29 0.05 79.64 Average: all 17.24 0.00 1.58 5.40 0.05 75.73 Average: 0 15.21 0.00 1.51 12.76 0.05 70.47 Average: 1 9.01 0.00 1.07 5.77 0.05 84.10 Average: 2 23.75 0.00 1.92 0.85 0.06 73.43 Average: 3 20.98 0.00 1.82 2.23 0.06 74.91