---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1412 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 13373 0 2110 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:2d:2b:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe2d:2b99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1412) 10/08/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 140.79 15.76 125.03 1220.86 43568.21 18:51:01 98.90 13.63 85.27 530.44 9261.92 Average: 119.85 14.70 105.15 875.65 26415.06 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13921588 15609872 2503380 15.24 71732 1811176 725504 4.15 614804 1662604 99048 18:51:01 13722464 15563544 2702504 16.45 83620 1945708 750736 4.30 708232 1755340 25628 Average: 13822026 15586708 2602942 15.85 77676 1878442 738120 4.22 661518 1708972 62338 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:50:01 ens3 126.15 104.53 1130.84 26.86 0.00 0.00 0.00 0.00 18:51:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 18:51:01 ens3 232.49 193.43 1714.38 51.74 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 179.32 148.98 1422.61 39.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1412) 10/08/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.78 0.00 1.15 4.54 0.05 80.48 18:50:01 0 24.10 0.00 1.86 9.96 0.05 64.03 18:50:01 1 13.04 0.00 0.97 4.56 0.05 81.38 18:50:01 2 14.93 0.00 1.45 2.83 0.07 80.72 18:50:01 3 3.17 0.00 0.30 0.85 0.02 95.67 18:51:01 all 24.14 0.00 1.56 0.95 0.07 73.28 18:51:01 0 37.39 0.00 1.42 0.30 0.10 60.79 18:51:01 1 14.73 0.00 1.45 2.54 0.05 81.23 18:51:01 2 31.03 0.00 2.11 0.94 0.10 65.83 18:51:01 3 13.38 0.00 1.24 0.03 0.07 85.28 Average: all 18.95 0.00 1.35 2.75 0.06 76.89 Average: 0 30.75 0.00 1.64 5.13 0.08 62.41 Average: 1 13.88 0.00 1.21 3.55 0.05 81.31 Average: 2 22.98 0.00 1.78 1.88 0.08 73.27 Average: 3 8.26 0.00 0.77 0.44 0.04 90.50