---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5016 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 610 13022 0 2406 15113 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:74:22:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe74:223b/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-5016) 07/04/26 _x86_64_ (4 CPU) 04:59:20 LINUX RESTART (4 CPU) 05:00:02 tps rtps wtps bread/s bwrtn/s 05:01:01 120.18 6.95 113.24 227.49 43819.15 05:02:01 335.31 42.58 292.73 2559.17 30418.80 Average: 228.65 24.91 203.74 1403.13 37062.68 05:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:01:01 13787232 15573436 2637736 16.06 69436 1908484 1051472 6.02 641440 1763524 246696 05:02:01 13357860 15483452 3067108 18.67 75344 2236136 823664 4.71 848592 1975896 18224 Average: 13572546 15528444 2852422 17.37 72390 2072310 937568 5.37 745016 1869710 132460 05:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:01:01 ens3 125.61 86.36 1679.45 12.50 0.00 0.00 0.00 0.00 05:01:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 05:02:01 ens3 866.11 591.60 4080.41 173.14 0.00 0.00 0.00 0.00 05:02:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 498.97 341.10 2890.02 93.50 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5016) 07/04/26 _x86_64_ (4 CPU) 04:59:20 LINUX RESTART (4 CPU) 05:00:02 CPU %user %nice %system %iowait %steal %idle 05:01:01 all 15.25 0.00 1.13 8.57 0.05 75.00 05:01:01 0 11.23 0.00 1.11 19.89 0.05 67.72 05:01:01 1 8.68 0.00 0.76 2.79 0.05 87.72 05:01:01 2 34.49 0.00 2.08 10.31 0.09 53.04 05:01:01 3 6.69 0.00 0.59 1.22 0.02 91.48 05:02:01 all 47.92 0.00 2.72 3.95 0.10 45.31 05:02:01 0 44.63 0.00 2.65 3.05 0.10 49.57 05:02:01 1 48.22 0.00 2.60 1.31 0.08 47.80 05:02:01 2 50.04 0.00 2.78 7.02 0.10 40.05 05:02:01 3 48.81 0.00 2.84 4.42 0.10 43.83 Average: all 31.70 0.00 1.93 6.24 0.08 60.05 Average: 0 28.02 0.00 1.89 11.42 0.08 58.59 Average: 1 28.58 0.00 1.69 2.04 0.07 67.62 Average: 2 42.32 0.00 2.43 8.66 0.09 46.49 Average: 3 27.92 0.00 1.73 2.84 0.06 67.46