---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5018 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 680K 1.6G 1% /run /dev/vda1 78G 8.7G 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 594 12924 0 2521 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:51:4d:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe51:4d40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5018) 07/04/26 _x86_64_ (4 CPU) 05:03:41 LINUX RESTART (4 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:02 345.21 19.36 325.85 710.28 52877.45 05:06:01 158.46 28.86 129.61 1438.81 20757.16 Average: 252.62 24.07 228.55 1071.48 36952.24 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 13894660 15493732 2530308 15.41 64696 1734856 875052 5.01 723376 1592676 193668 05:06:01 12893984 15015804 3530984 21.50 83700 2216904 1456856 8.34 1265312 2004016 98660 Average: 13394322 15254768 3030646 18.45 74198 1975880 1165954 6.67 994344 1798346 146164 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 ens3 158.71 105.78 1345.73 30.21 0.00 0.00 0.00 0.00 05:05:02 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 05:06:01 ens3 336.16 247.26 3135.00 44.20 0.00 0.00 0.00 0.00 05:06:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 246.69 175.93 2232.85 37.15 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5018) 07/04/26 _x86_64_ (4 CPU) 05:03:41 LINUX RESTART (4 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:02 all 16.89 0.00 1.46 3.00 0.05 78.59 05:05:02 0 1.54 0.00 1.22 8.21 0.05 88.97 05:05:02 1 11.83 0.00 0.98 0.17 0.05 86.97 05:05:02 2 46.72 0.00 2.71 2.47 0.08 48.01 05:05:02 3 7.44 0.00 0.95 1.17 0.03 90.40 05:06:01 all 28.47 0.00 1.78 0.83 0.07 68.86 05:06:01 0 21.09 0.00 1.92 1.19 0.07 75.74 05:06:01 1 22.54 0.00 1.72 0.29 0.05 75.40 05:06:01 2 19.10 0.00 1.28 0.49 0.05 79.08 05:06:01 3 51.15 0.00 2.17 1.34 0.10 45.23 Average: all 22.63 0.00 1.62 1.92 0.06 73.76 Average: 0 11.26 0.00 1.57 4.72 0.06 82.39 Average: 1 17.13 0.00 1.35 0.23 0.05 81.25 Average: 2 33.04 0.00 2.00 1.49 0.07 63.40 Average: 3 29.13 0.00 1.56 1.26 0.07 67.99