---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4149 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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 12655 0 2833 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 mq state UP group default qlen 1000 link/ether fa:16:3e:08:d6:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe08:d6ef/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-4149) 02/10/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 66.46 0.38 66.08 14.26 11195.87 00:02:01 25.63 1.77 23.86 85.99 2295.35 Average: 46.05 1.07 44.97 50.12 6745.98 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 10663104 13141636 5761856 35.08 98012 2545364 2851916 16.32 3459736 2014508 26648 00:02:01 12987824 15542940 3437136 20.93 102596 2615072 778436 4.45 1098700 2054476 85256 Average: 11825464 14342288 4599496 28.00 100304 2580218 1815176 10.39 2279218 2034492 55952 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 840.60 640.92 3328.38 252.71 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 00:02:01 ens3 344.58 303.33 309.87 659.57 0.00 0.00 0.00 0.00 00:02:01 lo 40.59 40.59 3.75 3.75 0.00 0.00 0.00 0.00 Average: ens3 592.61 472.14 1819.25 456.13 0.00 0.00 0.00 0.00 Average: lo 20.53 20.53 1.89 1.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4149) 02/10/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 57.13 0.00 2.23 0.63 0.10 39.91 00:01:01 0 60.55 0.00 1.61 0.22 0.08 37.54 00:01:01 1 64.11 0.00 2.70 0.86 0.08 32.24 00:01:01 2 54.78 0.00 2.40 1.09 0.08 41.63 00:01:01 3 48.95 0.00 2.21 0.37 0.10 48.36 00:02:01 all 38.84 0.00 2.31 0.31 0.08 58.46 00:02:01 0 36.30 0.00 2.13 0.13 0.08 61.35 00:02:01 1 46.67 0.00 2.56 0.99 0.10 49.68 00:02:01 2 36.78 0.00 2.58 0.10 0.08 60.46 00:02:01 3 35.64 0.00 1.99 0.02 0.07 62.29 Average: all 47.98 0.00 2.27 0.47 0.09 49.19 Average: 0 48.45 0.00 1.87 0.18 0.08 49.42 Average: 1 55.40 0.00 2.63 0.92 0.09 40.95 Average: 2 45.77 0.00 2.49 0.60 0.08 51.06 Average: 3 42.26 0.00 2.10 0.19 0.08 55.36