---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2182 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 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 416 1416 0 2110 3266 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:5c:74:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe5c:74ae/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-2182) 02/18/24 _x86_64_ (4 CPU) 19:12:50 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 111.89 62.21 49.68 4400.73 7375.72 19:15:01 96.09 18.37 77.72 673.38 13013.79 Average: 104.06 40.48 63.57 2553.33 10170.13 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1783904 3386276 2254740 55.83 49880 1707276 579480 11.39 533760 1546736 160364 19:15:01 1430812 3313780 2607832 64.57 61728 1964728 634440 12.47 702820 1710200 105780 Average: 1607358 3350028 2431286 60.20 55804 1836002 606960 11.93 618290 1628468 133072 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 355.44 241.17 1563.11 63.80 0.00 0.00 0.00 0.00 19:14:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:15:01 ens3 274.24 299.98 1581.36 56.63 0.00 0.00 0.00 0.00 19:15:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 315.19 270.32 1572.16 60.25 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2182) 02/18/24 _x86_64_ (4 CPU) 19:12:50 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 22.45 0.00 1.82 3.10 0.05 72.58 19:14:02 0 22.97 0.00 1.87 1.63 0.03 73.50 19:14:02 1 23.84 0.00 1.84 0.68 0.05 73.59 19:14:02 2 17.41 0.00 1.44 2.51 0.05 78.59 19:14:02 3 25.57 0.00 2.07 7.58 0.08 64.70 19:15:01 all 33.37 0.00 1.74 1.59 0.07 63.23 19:15:01 0 30.00 0.00 1.43 0.90 0.05 67.63 19:15:01 1 49.06 0.00 2.43 0.68 0.09 47.74 19:15:01 2 27.00 0.00 1.36 1.14 0.05 70.45 19:15:01 3 27.40 0.00 1.74 3.68 0.10 67.07 Average: all 27.86 0.00 1.78 2.35 0.06 67.95 Average: 0 26.45 0.00 1.65 1.27 0.04 70.59 Average: 1 36.32 0.00 2.13 0.68 0.07 60.80 Average: 2 22.17 0.00 1.40 1.83 0.05 74.55 Average: 3 26.48 0.00 1.91 5.65 0.09 65.87