---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1029 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 551 13388 0 2099 15178 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:49:3d:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe49:3d29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1029) 11/18/23 _x86_64_ (4 CPU) 05:29:33 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps bread/s bwrtn/s 05:31:00 121.31 13.38 107.93 975.17 46006.33 05:32:01 110.44 22.42 88.02 1633.57 10257.73 Average: 115.83 17.94 97.89 1307.09 27984.33 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:00 13822648 15519480 2602312 15.84 67396 1826568 848080 4.85 736820 1642700 197188 05:32:01 13735600 15562364 2689360 16.37 76596 1941640 757936 4.34 723852 1734592 45284 Average: 13779124 15540922 2645836 16.11 71996 1884104 803008 4.60 730336 1688646 121236 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:00 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:31:00 ens3 72.94 49.19 1063.81 8.38 0.00 0.00 0.00 0.00 05:32:01 lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 05:32:01 ens3 303.20 199.82 1051.21 72.64 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 189.02 125.13 1057.46 40.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1029) 11/18/23 _x86_64_ (4 CPU) 05:29:33 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:31:00 all 18.77 0.00 1.34 10.18 0.07 69.65 05:31:00 0 34.01 0.00 2.33 5.84 0.08 57.73 05:31:00 1 8.41 0.00 1.02 29.66 0.05 60.87 05:31:00 2 17.49 0.00 1.00 1.92 0.07 79.52 05:31:00 3 15.18 0.00 1.05 3.34 0.07 80.37 05:32:01 all 31.64 0.00 1.64 5.07 0.08 61.57 05:32:01 0 24.96 0.00 1.58 9.14 0.08 64.24 05:32:01 1 30.53 0.00 1.36 2.43 0.08 65.60 05:32:01 2 30.27 0.00 1.37 0.71 0.08 67.56 05:32:01 3 40.82 0.00 2.20 7.95 0.08 48.96 Average: all 25.24 0.00 1.49 7.61 0.07 65.58 Average: 0 29.45 0.00 1.95 7.50 0.08 61.01 Average: 1 19.53 0.00 1.19 15.97 0.07 63.25 Average: 2 23.92 0.00 1.19 1.31 0.07 73.51 Average: 3 28.06 0.00 1.63 5.65 0.07 64.58