---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9857 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 8.8G 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 557 12791 0 2691 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:74:40:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe74:406e/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-9857) 01/06/24 _x86_64_ (4 CPU) 01:07:18 LINUX RESTART (4 CPU) 01:08:02 tps rtps wtps bread/s bwrtn/s 01:09:01 140.98 41.52 99.46 2630.47 14753.16 01:10:01 132.51 15.20 117.31 955.31 18735.81 Average: 136.71 28.25 108.46 1785.85 16761.22 01:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 13644084 15450236 2780884 16.93 71888 1926736 952504 5.45 804388 1746576 156632 01:10:01 13103684 15521640 3321284 20.22 85860 2509292 850828 4.87 906792 2154852 339276 Average: 13373884 15485938 3051084 18.58 78874 2218014 901666 5.16 855590 1950714 247954 01:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 01:09:01 ens3 118.39 86.95 1751.28 29.72 0.00 0.00 0.00 0.00 01:10:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 442.99 371.89 4017.36 60.86 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 282.05 230.62 2893.84 45.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9857) 01/06/24 _x86_64_ (4 CPU) 01:07:18 LINUX RESTART (4 CPU) 01:08:02 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 23.27 0.00 1.65 2.61 0.06 72.39 01:09:01 0 34.07 0.00 2.18 0.80 0.05 62.91 01:09:01 1 20.64 0.00 1.50 2.57 0.07 75.23 01:09:01 2 17.35 0.00 1.26 0.63 0.05 80.71 01:09:01 3 21.04 0.00 1.69 6.48 0.07 70.72 01:10:01 all 34.63 0.00 2.07 1.94 0.09 61.27 01:10:01 0 31.89 0.00 2.66 1.31 0.12 64.03 01:10:01 1 51.71 0.00 2.33 2.54 0.10 43.32 01:10:01 2 26.39 0.00 1.88 0.45 0.08 71.19 01:10:01 3 28.53 0.00 1.40 3.45 0.08 66.54 Average: all 29.00 0.00 1.86 2.27 0.08 66.79 Average: 0 32.97 0.00 2.42 1.05 0.08 63.47 Average: 1 36.30 0.00 1.91 2.56 0.08 59.14 Average: 2 21.90 0.00 1.57 0.54 0.07 75.92 Average: 3 24.83 0.00 1.54 4.95 0.08 68.61