---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3946 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 566 12600 0 2872 15143 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:dd:14:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fedd:1447/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3946) 12/11/23 _x86_64_ (4 CPU) 00:00:02 tps rtps wtps bread/s bwrtn/s 00:01:01 70.23 0.34 69.89 14.10 22632.46 00:02:01 31.41 1.28 30.13 73.32 9449.89 Average: 50.66 0.81 49.84 43.96 15986.36 00:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 10417532 12936684 6007436 36.58 98428 2582688 3220536 18.43 3666028 2050816 28384 00:02:01 12931672 15515000 3493296 21.27 102896 2640528 806200 4.61 1126792 2081024 84036 Average: 11674602 14225842 4750366 28.92 100662 2611608 2013368 11.52 2396410 2065920 56210 00:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:01:01 ens3 741.10 592.04 3360.48 251.17 0.00 0.00 0.00 0.00 00:02:01 lo 9.80 9.80 0.88 0.88 0.00 0.00 0.00 0.00 00:02:01 ens3 121.46 118.26 50.69 106.55 0.00 0.00 0.00 0.00 Average: lo 5.18 5.18 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 428.71 353.18 1691.82 178.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3946) 12/11/23 _x86_64_ (4 CPU) 00:00:02 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 58.81 0.00 2.29 2.23 0.33 36.34 00:01:01 0 58.73 0.00 2.50 0.38 0.35 38.04 00:01:01 1 53.40 0.00 1.94 5.81 0.48 38.38 00:01:01 2 59.91 0.00 2.92 1.32 0.27 35.57 00:01:01 3 63.29 0.00 1.80 1.36 0.22 33.32 00:02:01 all 36.20 0.00 2.13 1.84 0.08 59.75 00:02:01 0 30.88 0.00 1.36 0.00 0.07 67.69 00:02:01 1 53.41 0.00 3.50 5.69 0.10 37.29 00:02:01 2 31.84 0.00 1.79 0.47 0.07 65.83 00:02:01 3 28.89 0.00 1.89 1.24 0.08 67.90 Average: all 47.40 0.00 2.21 2.03 0.20 48.15 Average: 0 44.62 0.00 1.92 0.19 0.20 53.06 Average: 1 53.41 0.00 2.72 5.75 0.29 37.84 Average: 2 45.73 0.00 2.35 0.89 0.17 50.86 Average: 3 45.83 0.00 1.85 1.30 0.15 50.87