---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2487 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / 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 398 1404 0 2140 3284 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:9b:87:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe9b:87e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2487) 04/23/24 _x86_64_ (4 CPU) 12:46:44 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 88.79 37.31 51.47 1733.04 5901.28 12:49:01 113.13 38.35 74.78 2190.68 11709.74 Average: 100.86 37.83 63.03 1959.94 8781.11 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1812776 3403388 2225876 55.11 50416 1695668 572292 11.25 520208 1534764 153304 12:49:01 1510968 3431520 2527684 62.59 62192 2002488 523128 10.28 618180 1715516 125564 Average: 1661872 3417454 2376780 58.85 56304 1849078 547710 10.77 569194 1625140 139434 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 96.77 84.40 975.41 18.57 0.00 0.00 0.00 0.00 12:48:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:49:01 ens3 390.54 384.22 1472.09 680.70 0.00 0.00 0.00 0.00 12:49:01 lo 2.54 2.54 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 242.42 233.05 1221.67 346.85 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2487) 04/23/24 _x86_64_ (4 CPU) 12:46:44 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 20.47 0.00 1.44 2.64 0.05 75.41 12:48:02 0 28.66 0.00 1.94 0.23 0.05 69.12 12:48:02 1 32.07 0.00 1.92 1.10 0.05 64.85 12:48:02 2 6.50 0.00 0.83 7.66 0.03 84.97 12:48:02 3 14.70 0.00 1.09 1.55 0.03 82.63 12:49:01 all 32.79 0.00 1.56 1.96 0.08 63.62 12:49:01 0 23.48 0.00 1.00 0.61 0.07 74.84 12:49:01 1 52.58 0.00 2.07 1.48 0.10 43.77 12:49:01 2 25.74 0.00 1.41 3.24 0.07 69.55 12:49:01 3 29.35 0.00 1.74 2.49 0.09 66.34 Average: all 26.57 0.00 1.50 2.30 0.06 69.57 Average: 0 26.09 0.00 1.47 0.42 0.06 71.95 Average: 1 42.25 0.00 1.99 1.29 0.08 54.39 Average: 2 16.01 0.00 1.12 5.47 0.05 77.35 Average: 3 21.95 0.00 1.41 2.02 0.06 74.56