---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5060 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 8.7G 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 614 12876 0 2549 15102 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:cc:44:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fecc:4433/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5060) 07/04/26 _x86_64_ (4 CPU) 07:40:22 LINUX RESTART (4 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 187.84 37.19 150.64 2277.35 22901.65 07:43:01 70.15 5.75 64.41 386.20 19289.59 Average: 129.00 21.47 107.52 1331.78 21095.62 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 13170764 15172684 3254204 19.81 77044 2110496 1064164 6.09 1074424 1933740 218748 07:43:01 12555336 14834284 3869632 23.56 82100 2372440 1339128 7.66 1501120 2102672 93984 Average: 12863050 15003484 3561918 21.69 79572 2241468 1201646 6.88 1287772 2018206 156366 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 07:42:01 ens3 438.94 326.53 3846.38 74.96 0.00 0.00 0.00 0.00 07:43:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:43:01 ens3 1076.54 762.81 3478.71 227.52 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 757.74 544.67 3662.55 151.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5060) 07/04/26 _x86_64_ (4 CPU) 07:40:22 LINUX RESTART (4 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 28.88 0.00 2.01 1.59 0.07 67.46 07:42:01 0 38.56 0.00 3.13 1.14 0.08 57.09 07:42:01 1 41.07 0.00 2.45 1.45 0.08 54.94 07:42:01 2 16.33 0.00 0.97 0.50 0.07 82.13 07:42:01 3 19.51 0.00 1.45 3.27 0.05 75.71 07:43:01 all 69.77 0.00 2.70 0.17 0.10 27.26 07:43:01 0 72.78 0.00 2.88 0.12 0.08 24.14 07:43:01 1 72.25 0.00 2.39 0.18 0.08 25.10 07:43:01 2 61.26 0.00 2.55 0.05 0.10 36.04 07:43:01 3 72.79 0.00 3.01 0.32 0.10 23.78 Average: all 49.30 0.00 2.35 0.88 0.08 47.38 Average: 0 55.66 0.00 3.01 0.63 0.08 40.62 Average: 1 56.64 0.00 2.42 0.82 0.08 40.04 Average: 2 38.77 0.00 1.76 0.28 0.08 59.11 Average: 3 46.12 0.00 2.23 1.80 0.08 49.77