---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8939 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 8.5G 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 554 13206 0 2278 15164 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:b8:9f:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86254sec preferred_lft 86254sec inet6 fe80::f816:3eff:feb8:9fb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8939) 05/08/26 _x86_64_ (4 CPU) 11:39:54 LINUX RESTART (4 CPU) 11:40:02 tps rtps wtps bread/s bwrtn/s 11:41:01 305.81 60.27 245.54 3801.42 60490.95 11:42:01 125.81 1.33 124.48 143.98 37330.58 Average: 215.06 30.56 184.51 1957.49 48814.45 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 13915200 15506156 2509768 15.28 57204 1733076 877200 5.02 777748 1514468 135796 11:42:01 13550048 15549772 2874920 17.50 86428 2092652 745956 4.27 760936 1855012 266720 Average: 13732624 15527964 2692344 16.39 71816 1912864 811578 4.64 769342 1684740 201258 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 2.71 2.71 0.29 0.29 0.00 0.00 0.00 0.00 11:41:01 ens3 541.61 344.85 2384.14 81.58 0.00 0.00 0.00 0.00 11:42:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:42:01 ens3 86.29 67.66 1353.49 13.95 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 312.06 205.10 1864.53 47.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8939) 05/08/26 _x86_64_ (4 CPU) 11:39:54 LINUX RESTART (4 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 22.21 0.00 2.97 4.98 0.09 69.75 11:41:01 0 32.16 0.00 3.63 7.09 0.09 57.04 11:41:01 1 13.19 0.00 2.19 6.75 0.09 77.80 11:41:01 2 20.92 0.00 2.88 1.07 0.09 75.05 11:41:01 3 22.56 0.00 3.15 5.03 0.10 69.15 11:42:01 all 20.84 0.00 1.81 2.80 0.06 74.49 11:42:01 0 39.07 0.00 2.41 2.83 0.08 55.62 11:42:01 1 8.54 0.00 1.41 5.10 0.05 84.90 11:42:01 2 7.05 0.00 1.15 0.07 0.03 91.69 11:42:01 3 28.69 0.00 2.27 3.22 0.08 65.74 Average: all 21.52 0.00 2.38 3.88 0.08 72.14 Average: 0 35.65 0.00 3.01 4.94 0.08 56.32 Average: 1 10.84 0.00 1.79 5.92 0.07 81.38 Average: 2 13.91 0.00 2.01 0.56 0.06 83.46 Average: 3 25.66 0.00 2.71 4.11 0.09 67.43