---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3315 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 440 1310 0 2193 3240 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5a:46:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe5a:4683/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3315) 08/24/24 _x86_64_ (4 CPU) 19:37:51 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 148.03 67.29 80.74 4533.91 12828.00 19:40:01 131.10 38.99 92.10 2304.97 14362.72 Average: 139.63 53.26 86.37 3428.80 13588.91 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 1809788 3386308 2228864 55.19 50556 1681008 587676 11.55 535756 1519528 156184 19:40:01 1002372 2954132 3036280 75.18 63456 2029780 966720 19.00 1056832 1776512 71728 Average: 1406080 3170220 2632572 65.18 57006 1855394 777198 15.28 796294 1648020 113956 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:39:02 ens3 385.17 249.04 1501.59 69.04 0.00 0.00 0.00 0.00 19:40:01 lo 2.39 2.39 0.29 0.29 0.00 0.00 0.00 0.00 19:40:01 ens3 630.27 600.00 2753.11 117.15 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 506.69 423.05 2122.10 92.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3315) 08/24/24 _x86_64_ (4 CPU) 19:37:51 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 21.56 0.00 2.07 4.11 0.07 72.20 19:39:02 0 12.79 0.00 1.79 8.41 0.05 76.97 19:39:02 1 22.32 0.00 1.94 1.09 0.05 74.61 19:39:02 2 26.91 0.00 2.05 2.52 0.07 68.44 19:39:02 3 24.26 0.00 2.52 4.37 0.08 68.77 19:40:01 all 37.77 0.00 1.93 1.74 0.10 58.47 19:40:01 0 36.67 0.00 2.04 2.19 0.08 59.01 19:40:01 1 34.86 0.00 1.29 2.78 0.10 60.96 19:40:01 2 30.71 0.00 1.19 0.56 0.08 67.45 19:40:01 3 48.79 0.00 3.15 1.44 0.14 46.48 Average: all 29.60 0.00 2.00 2.93 0.08 65.38 Average: 0 24.63 0.00 1.91 5.33 0.07 68.07 Average: 1 28.54 0.00 1.62 1.93 0.08 67.84 Average: 2 28.80 0.00 1.63 1.55 0.08 67.95 Average: 3 36.47 0.00 2.83 2.91 0.11 57.68