---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-424 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 483 5348 0 2144 7213 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c6:2b:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fec6:2bac/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-424) 05/09/26 _x86_64_ (4 CPU) 10:25:55 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 151.33 65.68 85.65 4329.76 40941.97 10:28:01 72.77 12.51 60.26 266.36 11293.98 10:29:01 60.24 6.57 53.67 460.99 7030.56 Average: 94.78 28.25 66.53 1685.85 19756.68 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 5964876 7398724 2202544 26.97 37440 1575864 698548 7.58 603044 1434908 91212 10:28:01 5493952 7225828 2673468 32.73 58160 1836196 883868 9.59 794440 1679728 101428 10:29:01 5522004 7426524 2645416 32.39 63848 1998660 654968 7.11 648868 1788512 85936 Average: 5660277 7350359 2507143 30.70 53149 1803573 745795 8.09 682117 1634383 92859 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 ens3 427.21 240.90 1579.60 65.27 0.00 0.00 0.00 0.00 10:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:28:01 ens3 134.89 112.65 1550.25 22.07 0.00 0.00 0.00 0.00 10:28:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 10:29:01 ens3 293.43 291.13 1353.72 54.87 0.00 0.00 0.00 0.00 10:29:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 285.19 214.90 1494.53 47.40 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-424) 05/09/26 _x86_64_ (4 CPU) 10:25:55 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 21.45 0.00 2.50 4.70 2.13 69.22 10:27:01 0 16.09 0.00 2.41 4.61 2.05 74.84 10:27:01 1 10.22 0.00 4.16 5.35 1.97 78.30 10:27:01 2 16.90 0.00 1.36 5.18 2.11 74.46 10:27:01 3 42.67 0.00 2.10 3.61 2.43 49.19 10:28:01 all 26.17 0.00 1.52 1.48 2.31 68.53 10:28:01 0 41.36 0.00 1.73 0.70 2.31 53.90 10:28:01 1 14.44 0.00 0.59 1.16 2.36 81.45 10:28:01 2 11.19 0.00 1.14 3.48 2.14 82.06 10:28:01 3 37.81 0.00 2.59 0.60 2.40 56.60 10:29:01 all 32.86 0.00 1.88 1.06 3.19 61.02 10:29:01 0 26.80 0.00 1.31 0.28 2.83 68.77 10:29:01 1 27.46 0.00 1.38 1.59 2.72 66.85 10:29:01 2 51.45 0.00 2.75 1.82 3.97 40.01 10:29:01 3 25.74 0.00 2.06 0.54 3.22 68.43 Average: all 26.83 0.00 1.96 2.41 2.54 66.25 Average: 0 28.09 0.00 1.82 1.86 2.40 65.84 Average: 1 17.36 0.00 2.04 2.70 2.35 75.55 Average: 2 26.52 0.00 1.75 3.49 2.74 65.50 Average: 3 35.38 0.00 2.25 1.58 2.69 58.10