---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74905 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 9.0G 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 550 12552 0 2936 15159 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:c4:d0:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fec4:d0ff/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-74905) 11/14/23 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:00:01 0.00 0.00 0.00 0.00 0.00 00:01:01 52.80 0.32 52.49 13.71 9293.13 00:02:01 31.01 1.70 29.31 86.12 2510.51 Average: 41.86 1.01 40.85 49.91 5878.28 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:00:01 11765012 14098604 4659956 28.37 94088 2411308 1956144 11.19 2295688 2089308 38704 00:01:01 10165944 12751056 6259024 38.11 98528 2647148 3292164 18.84 3852804 2114812 29232 00:02:01 12856388 15517108 3568580 21.73 103348 2716048 793120 4.54 1128288 2153520 83612 Average: 11595781 14122256 4829187 29.40 98655 2591501 2013809 11.52 2425593 2119213 50516 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:01:01 ens3 683.72 560.08 3284.26 230.60 0.00 0.00 0.00 0.00 00:02:01 lo 34.73 34.73 3.12 3.12 0.00 0.00 0.00 0.00 00:02:01 ens3 282.20 281.90 299.20 656.42 0.00 0.00 0.00 0.00 Average: lo 17.59 17.59 1.58 1.58 0.00 0.00 0.00 0.00 Average: ens3 483.29 421.25 1793.46 443.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74905) 11/14/23 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:00:01 all 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 0 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 1 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 2 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 3 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 all 59.19 0.00 2.34 2.93 0.11 35.43 00:01:01 0 63.56 0.00 2.36 0.84 0.10 33.14 00:01:01 1 64.11 0.00 2.94 4.55 0.10 28.30 00:01:01 2 51.28 0.00 2.00 4.55 0.12 42.05 00:01:01 3 57.85 0.00 2.06 1.76 0.10 38.23 00:02:01 all 38.52 0.00 2.18 1.19 0.08 58.02 00:02:01 0 37.62 0.00 2.32 0.25 0.08 59.72 00:02:01 1 46.13 0.00 2.85 1.24 0.12 49.66 00:02:01 2 43.44 0.00 1.95 0.88 0.07 53.67 00:02:01 3 26.84 0.00 1.66 2.37 0.08 69.04 Average: all 48.87 0.00 2.26 2.04 0.10 46.73 Average: 0 50.62 0.00 2.34 0.54 0.09 46.40 Average: 1 55.15 0.00 2.89 2.88 0.11 38.97 Average: 2 47.36 0.00 1.97 2.69 0.09 47.88 Average: 3 42.34 0.00 1.86 2.04 0.09 53.66