---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9370 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 8.9G 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 558 12645 0 2836 15155 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:45:ed:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe45:edd9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9370) 01/03/24 _x86_64_ (4 CPU) 18:53:21 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 145.89 41.06 104.83 2626.90 24573.24 18:56:01 128.30 6.77 121.53 449.66 33122.08 Average: 137.09 23.91 113.18 1538.28 28847.66 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13681284 15459856 2743684 16.70 72332 1899296 889312 5.09 796172 1718972 138480 18:56:01 12952400 15515508 3472568 21.14 85092 2652584 765592 4.38 999392 2207460 334012 Average: 13316842 15487682 3108126 18.92 78712 2275940 827452 4.74 897782 1963216 236246 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:55:01 ens3 102.37 78.47 1289.77 30.60 0.00 0.00 0.00 0.00 18:56:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 18:56:01 ens3 571.89 531.19 4025.69 2397.18 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 337.13 304.83 2657.73 1213.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9370) 01/03/24 _x86_64_ (4 CPU) 18:53:21 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 21.08 0.00 1.63 4.58 0.06 72.65 18:55:01 0 7.02 0.00 0.97 0.18 0.03 91.80 18:55:01 1 15.59 0.00 1.04 2.54 0.07 80.76 18:55:01 2 11.99 0.00 1.30 11.62 0.05 75.03 18:55:01 3 49.72 0.00 3.16 4.00 0.08 43.03 18:56:01 all 39.56 0.00 2.26 3.41 0.09 54.68 18:56:01 0 29.87 0.00 2.24 3.83 0.12 63.94 18:56:01 1 44.56 0.00 2.21 4.46 0.10 48.67 18:56:01 2 41.79 0.00 2.26 5.23 0.07 50.65 18:56:01 3 42.05 0.00 2.35 0.10 0.08 55.42 Average: all 30.31 0.00 1.95 3.99 0.08 63.68 Average: 0 18.43 0.00 1.61 2.01 0.08 77.88 Average: 1 30.07 0.00 1.62 3.50 0.08 64.73 Average: 2 26.87 0.00 1.78 8.43 0.06 62.85 Average: 3 45.89 0.00 2.76 2.05 0.08 49.21