---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1149 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 8.3G 70G 11% / 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 735 13189 0 2114 14993 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:8e:dd:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe8e:dd0c/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-1149) 11/18/23 _x86_64_ (4 CPU) 10:54:50 LINUX RESTART (4 CPU) 10:55:01 tps rtps wtps bread/s bwrtn/s 10:56:01 144.89 66.74 78.14 4555.55 28696.17 10:57:01 142.46 16.55 125.91 394.87 37225.93 Average: 143.67 41.65 102.02 2475.38 32960.69 10:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 14026356 15587008 2398612 14.60 58924 1704688 781248 4.47 650920 1539196 162756 10:57:01 13580648 15409264 2844320 17.32 72692 1946496 859896 4.92 888052 1723732 2428 Average: 13803502 15498136 2621466 15.96 65808 1825592 820572 4.70 769486 1631464 82592 10:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 10:56:01 ens3 321.13 224.69 1492.20 57.42 0.00 0.00 0.00 0.00 10:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:57:01 ens3 467.61 340.33 2430.20 146.16 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 394.36 282.50 1961.16 101.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1149) 11/18/23 _x86_64_ (4 CPU) 10:54:50 LINUX RESTART (4 CPU) 10:55:01 CPU %user %nice %system %iowait %steal %idle 10:56:01 all 21.70 0.00 1.91 6.01 0.11 70.28 10:56:01 0 27.70 0.00 2.06 0.94 0.05 69.25 10:56:01 1 9.12 0.00 1.15 15.30 0.05 74.38 10:56:01 2 23.02 0.00 1.74 2.31 0.10 72.83 10:56:01 3 26.93 0.00 2.69 5.53 0.25 64.60 10:57:01 all 34.27 0.00 1.79 3.59 0.08 60.26 10:57:01 0 43.66 0.00 2.01 2.60 0.08 51.64 10:57:01 1 29.45 0.00 1.45 7.07 0.07 61.96 10:57:01 2 32.82 0.00 1.77 0.27 0.10 65.05 10:57:01 3 31.13 0.00 1.95 4.38 0.07 62.47 Average: all 27.97 0.00 1.85 4.81 0.10 65.28 Average: 0 35.67 0.00 2.03 1.77 0.07 60.46 Average: 1 19.25 0.00 1.30 11.20 0.06 68.19 Average: 2 27.90 0.00 1.75 1.29 0.10 68.95 Average: 3 29.02 0.00 2.32 4.96 0.16 63.54