---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5467 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 672K 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 546 13350 0 2143 15183 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:20:61:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe20:6125/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5467) 12/16/23 _x86_64_ (4 CPU) 05:32:22 LINUX RESTART (4 CPU) 05:33:01 tps rtps wtps bread/s bwrtn/s 05:34:01 133.86 34.66 99.20 2364.27 32008.27 05:35:01 107.30 8.80 98.50 376.07 32445.53 Average: 120.58 21.73 98.85 1370.17 32226.90 05:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:34:01 13784360 15525972 2640608 16.08 70396 1865956 1069528 6.12 720988 1691948 156828 05:35:01 13686704 15564096 2738264 16.67 78636 1988784 769636 4.40 734660 1767752 34100 Average: 13735532 15545034 2689436 16.37 74516 1927370 919582 5.26 727824 1729850 95464 05:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:34:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 05:34:01 ens3 91.72 59.24 1228.95 18.26 0.00 0.00 0.00 0.00 05:35:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 05:35:01 ens3 185.89 154.76 1639.82 43.09 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 138.80 107.00 1434.39 30.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5467) 12/16/23 _x86_64_ (4 CPU) 05:32:22 LINUX RESTART (4 CPU) 05:33:01 CPU %user %nice %system %iowait %steal %idle 05:34:01 all 21.25 0.00 1.57 5.43 0.06 71.69 05:34:01 0 21.18 0.00 1.44 14.00 0.08 63.30 05:34:01 1 36.81 0.00 2.50 2.40 0.07 58.23 05:34:01 2 10.02 0.00 0.83 0.63 0.03 88.48 05:34:01 3 17.04 0.00 1.54 4.70 0.07 76.65 05:35:01 all 25.13 0.00 1.49 3.95 0.07 69.37 05:35:01 0 28.01 0.00 1.51 2.74 0.07 67.67 05:35:01 1 16.58 0.00 1.50 3.55 0.07 78.29 05:35:01 2 26.90 0.00 1.36 0.57 0.07 71.11 05:35:01 3 29.11 0.00 1.58 8.92 0.07 60.33 Average: all 23.19 0.00 1.53 4.69 0.06 70.53 Average: 0 24.59 0.00 1.47 8.37 0.08 65.48 Average: 1 26.67 0.00 2.00 2.98 0.07 68.29 Average: 2 18.43 0.00 1.10 0.60 0.05 79.82 Average: 3 23.07 0.00 1.56 6.81 0.07 68.50