---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1760 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: 2799.998 BogoMIPS: 5599.99 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 8.4G 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 566 13322 0 2150 15160 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:99:a8:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe99:a8ef/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-1760) 11/19/23 _x86_64_ (4 CPU) 19:52:27 LINUX RESTART (4 CPU) 19:53:02 tps rtps wtps bread/s bwrtn/s 19:54:01 81.19 17.49 63.70 1034.54 23479.82 19:55:01 122.56 14.11 108.45 316.35 32255.82 Average: 102.05 15.79 86.26 672.42 27904.69 19:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:54:01 14007428 15600112 2417540 14.72 60788 1732568 738956 4.23 638744 1568696 142236 19:55:01 13678292 15541164 2746676 16.72 76480 1974500 776660 4.44 734124 1771940 131436 Average: 13842860 15570638 2582108 15.72 68634 1853534 757808 4.34 686434 1670318 136836 19:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:54:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 19:54:01 ens3 48.14 32.88 743.17 5.68 0.00 0.00 0.00 0.00 19:55:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 19:55:01 ens3 248.16 208.27 1888.05 64.20 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 148.99 121.31 1320.42 35.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1760) 11/19/23 _x86_64_ (4 CPU) 19:52:27 LINUX RESTART (4 CPU) 19:53:02 CPU %user %nice %system %iowait %steal %idle 19:54:01 all 12.87 0.00 1.07 9.26 0.04 76.75 19:54:01 0 24.91 0.00 1.70 35.12 0.07 38.20 19:54:01 1 10.37 0.00 0.87 0.23 0.02 88.51 19:54:01 2 10.68 0.00 1.02 0.48 0.05 87.77 19:54:01 3 5.46 0.00 0.68 0.88 0.03 92.94 19:55:01 all 30.45 0.00 1.79 4.48 0.08 63.21 19:55:01 0 22.15 0.00 1.89 11.02 0.07 64.87 19:55:01 1 28.15 0.00 1.54 3.43 0.07 66.82 19:55:01 2 42.84 0.00 2.24 2.32 0.08 52.52 19:55:01 3 28.69 0.00 1.50 1.12 0.08 68.60 Average: all 21.79 0.00 1.43 6.84 0.06 69.88 Average: 0 23.52 0.00 1.80 22.92 0.07 51.70 Average: 1 19.46 0.00 1.21 1.86 0.04 77.42 Average: 2 27.04 0.00 1.64 1.42 0.07 69.83 Average: 3 17.16 0.00 1.09 1.00 0.06 80.68