---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1273 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 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 544 13404 0 2091 15185 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:42:45:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe42:4552/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1273) 12/01/23 _x86_64_ (4 CPU) 05:29:23 LINUX RESTART (4 CPU) 05:30:02 tps rtps wtps bread/s bwrtn/s 05:31:01 115.06 13.61 101.46 991.53 30816.54 05:32:01 119.30 22.82 96.48 1664.13 29283.60 Average: 117.20 18.25 98.95 1330.60 30043.76 05:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 13819328 15543624 2605640 15.86 69228 1848812 832208 4.76 716192 1663688 199576 05:32:01 13723396 15547876 2701572 16.45 76852 1939284 786740 4.50 739332 1732180 47032 Average: 13771362 15545750 2653606 16.16 73040 1894048 809474 4.63 727762 1697934 123304 05:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 05:31:01 ens3 59.01 37.33 1076.53 6.94 0.00 0.00 0.00 0.00 05:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:32:01 ens3 202.35 163.08 1084.93 58.21 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 131.27 100.72 1080.77 32.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1273) 12/01/23 _x86_64_ (4 CPU) 05:29:23 LINUX RESTART (4 CPU) 05:30:02 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 18.74 0.00 1.34 7.27 0.06 72.59 05:31:01 0 26.37 0.00 1.52 2.57 0.03 69.51 05:31:01 1 11.24 0.00 1.29 13.01 0.03 74.43 05:31:01 2 24.70 0.00 1.21 11.13 0.07 62.89 05:31:01 3 12.69 0.00 1.31 2.36 0.07 83.57 05:32:01 all 32.18 0.00 1.57 5.91 0.09 60.25 05:32:01 0 23.19 0.00 1.65 15.38 0.10 59.68 05:32:01 1 27.17 0.00 1.81 2.89 0.07 68.07 05:32:01 2 47.22 0.00 1.40 2.81 0.12 48.45 05:32:01 3 31.32 0.00 1.46 2.45 0.08 64.69 Average: all 25.51 0.00 1.45 6.59 0.07 66.38 Average: 0 24.76 0.00 1.59 9.06 0.07 64.53 Average: 1 19.25 0.00 1.55 7.92 0.05 71.23 Average: 2 35.99 0.00 1.31 6.96 0.09 55.65 Average: 3 22.06 0.00 1.39 2.41 0.08 74.07