---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11928 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 8.5G 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 554 13173 0 2312 15159 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:02:39:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe02:39da/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-11928) 03/09/24 _x86_64_ (4 CPU) 05:03:27 LINUX RESTART (4 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 100.42 17.06 83.35 1016.23 20901.45 05:06:01 147.99 19.83 128.16 532.18 30626.63 Average: 124.20 18.45 105.76 774.20 25764.04 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 13895536 15534712 2529432 15.40 67172 1769056 821452 4.70 702504 1606520 204888 05:06:01 13452660 15483232 2972308 18.10 99204 2104316 821328 4.70 825904 1877756 145868 Average: 13674098 15508972 2750870 16.75 83188 1936686 821390 4.70 764204 1742138 175378 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 05:05:01 ens3 55.34 35.28 906.86 8.07 0.00 0.00 0.00 0.00 05:06:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 05:06:01 ens3 225.63 173.44 1948.29 58.85 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 140.48 104.36 1427.58 33.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11928) 03/09/24 _x86_64_ (4 CPU) 05:03:27 LINUX RESTART (4 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 20.54 0.00 1.38 2.99 0.06 75.03 05:05:01 0 12.66 0.00 1.02 5.48 0.03 80.81 05:05:01 1 35.47 0.00 1.99 1.59 0.07 60.87 05:05:01 2 6.67 0.00 1.02 4.29 0.07 87.95 05:05:01 3 27.38 0.00 1.49 0.62 0.05 70.47 05:06:01 all 29.94 0.00 2.03 1.16 0.08 66.80 05:06:01 0 18.21 0.00 1.34 0.97 0.08 79.40 05:06:01 1 41.60 0.00 2.32 1.24 0.08 54.77 05:06:01 2 20.97 0.00 1.67 2.26 0.08 75.02 05:06:01 3 38.91 0.00 2.77 0.17 0.07 58.09 Average: all 25.24 0.00 1.70 2.07 0.07 70.92 Average: 0 15.43 0.00 1.18 3.22 0.06 80.10 Average: 1 38.54 0.00 2.16 1.41 0.08 57.81 Average: 2 13.81 0.00 1.35 3.28 0.08 81.49 Average: 3 33.14 0.00 2.13 0.39 0.06 64.28