---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3788 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: 2799.996 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 8.9G 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 562 12605 0 2872 15147 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:a3:57:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fea3:57d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3788) 12/10/23 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 94.95 7.25 87.71 280.75 14913.79 00:02:01 44.11 0.90 43.21 62.52 2881.65 00:03:01 45.39 1.32 44.07 64.36 5061.03 Average: 61.49 3.15 58.33 135.89 7619.61 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 11526512 14003224 4898456 29.82 97284 2545488 2124632 12.16 2573676 2043376 22800 00:02:01 13003924 15577108 3421044 20.83 99884 2633644 727200 4.16 1061104 2075920 49416 00:03:01 12854956 15474708 3570012 21.74 106056 2671232 815356 4.67 1179904 2102948 39948 Average: 12461797 15018347 3963171 24.13 101075 2616788 1222396 7.00 1604895 2074081 37388 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:01:01 ens3 506.06 426.75 4580.15 118.71 0.00 0.00 0.00 0.00 00:02:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 00:02:01 ens3 423.95 367.01 265.24 164.62 0.00 0.00 0.00 0.00 00:03:01 lo 35.38 35.38 3.19 3.19 0.00 0.00 0.00 0.00 00:03:01 ens3 225.67 214.01 329.28 639.83 0.00 0.00 0.00 0.00 Average: lo 12.04 12.04 1.08 1.08 0.00 0.00 0.00 0.00 Average: ens3 385.22 335.92 1725.13 307.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3788) 12/10/23 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 57.88 0.00 2.29 0.42 0.09 39.32 00:01:01 0 55.58 0.00 2.22 0.35 0.08 41.76 00:01:01 1 59.64 0.00 2.80 0.05 0.10 37.40 00:01:01 2 58.73 0.00 1.74 0.30 0.10 39.13 00:01:01 3 57.56 0.00 2.39 1.01 0.08 38.95 00:02:01 all 59.61 0.00 2.80 0.18 0.10 37.31 00:02:01 0 57.40 0.00 3.05 0.12 0.10 39.33 00:02:01 1 63.32 0.00 3.49 0.15 0.08 32.95 00:02:01 2 60.72 0.00 2.74 0.15 0.10 36.29 00:02:01 3 57.04 0.00 1.91 0.30 0.08 40.67 00:03:01 all 22.33 0.00 1.28 0.98 0.06 75.34 00:03:01 0 8.08 0.00 0.88 0.03 0.05 90.95 00:03:01 1 28.41 0.00 1.27 0.27 0.07 69.99 00:03:01 2 21.09 0.00 1.25 1.17 0.05 76.44 00:03:01 3 31.73 0.00 1.74 2.47 0.08 63.98 Average: all 46.56 0.00 2.12 0.53 0.08 50.71 Average: 0 40.31 0.00 2.05 0.17 0.08 57.40 Average: 1 50.40 0.00 2.52 0.16 0.08 46.84 Average: 2 46.77 0.00 1.91 0.54 0.08 50.69 Average: 3 48.74 0.00 2.01 1.26 0.08 47.90