---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2813 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.6G 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 532 13156 0 2351 15182 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:a4:80:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fea4:80a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2813) 11/12/26 _x86_64_ (4 CPU) 09:47:53 LINUX RESTART (4 CPU) 09:48:01 tps rtps wtps bread/s bwrtn/s 09:49:01 130.73 58.77 71.95 3703.65 43959.07 09:50:01 122.48 0.85 121.63 104.52 38717.01 Average: 126.60 29.81 96.79 1904.08 41338.04 09:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:49:01 13972152 15552744 2452816 14.93 58504 1721708 884700 5.06 736936 1498876 125412 09:50:01 13482476 15515108 2942492 17.91 87136 2121648 802756 4.59 810160 1868420 271304 Average: 13727314 15533926 2697654 16.42 72820 1921678 843728 4.83 773548 1683648 198358 09:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:49:01 ens3 439.84 321.25 2361.80 80.02 0.00 0.00 0.00 0.00 09:49:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 09:50:01 ens3 80.05 46.83 1156.06 9.61 0.00 0.00 0.00 0.00 09:50:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 259.95 184.04 1758.93 44.81 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2813) 11/12/26 _x86_64_ (4 CPU) 09:47:53 LINUX RESTART (4 CPU) 09:48:01 CPU %user %nice %system %iowait %steal %idle 09:49:01 all 22.55 0.00 2.58 5.49 0.01 69.37 09:49:01 0 16.00 0.00 2.03 3.00 0.02 78.95 09:49:01 1 23.13 0.00 3.21 1.64 0.00 72.02 09:49:01 2 34.60 0.00 2.95 8.14 0.02 54.29 09:49:01 3 16.43 0.00 2.13 9.21 0.00 72.23 09:50:01 all 20.70 0.00 1.60 2.08 0.02 75.60 09:50:01 0 21.18 0.00 1.79 0.57 0.00 76.46 09:50:01 1 16.73 0.00 1.80 3.72 0.03 77.72 09:50:01 2 15.59 0.00 0.85 1.49 0.00 82.07 09:50:01 3 29.33 0.00 2.00 2.51 0.02 66.15 Average: all 21.62 0.00 2.09 3.78 0.01 72.49 Average: 0 18.58 0.00 1.91 1.79 0.01 77.71 Average: 1 19.93 0.00 2.50 2.68 0.02 74.87 Average: 2 25.10 0.00 1.90 4.82 0.01 68.18 Average: 3 22.89 0.00 2.07 5.85 0.01 69.18