---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1555 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: 2799.972 BogoMIPS: 5599.94 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 413 1463 0 2066 3269 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:4b:2d:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe4b:2dbb/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-1555) 03/01/25 _x86_64_ (4 CPU) 19:12:43 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 116.50 29.41 87.09 894.38 6830.06 19:15:01 96.42 14.25 82.17 587.43 12645.59 Average: 106.55 21.90 84.65 742.19 9713.39 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1778392 3427496 2260252 55.97 54856 1743348 535672 10.53 474992 1598620 223136 19:15:01 1486784 3334536 2551860 63.19 62560 1929080 611120 12.01 662888 1692440 72884 Average: 1632588 3381016 2406056 59.58 58708 1836214 573396 11.27 568940 1645530 148010 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:14:02 ens3 145.58 115.03 1147.13 25.33 0.00 0.00 0.00 0.00 19:15:01 lo 2.75 2.75 0.25 0.25 0.00 0.00 0.00 0.00 19:15:01 ens3 364.04 351.74 1304.08 598.01 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 253.89 232.39 1224.95 309.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1555) 03/01/25 _x86_64_ (4 CPU) 19:12:43 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 20.07 0.00 1.54 3.27 0.05 75.07 19:14:02 0 44.64 0.00 2.89 4.46 0.07 47.96 19:14:02 1 13.46 0.00 1.19 1.58 0.05 83.72 19:14:02 2 18.58 0.00 1.20 1.35 0.05 78.81 19:14:02 3 3.60 0.00 0.85 5.65 0.03 89.86 19:15:01 all 32.83 0.00 1.61 1.69 0.07 63.81 19:15:01 0 31.49 0.00 1.24 0.19 0.05 67.03 19:15:01 1 22.30 0.00 1.11 1.81 0.05 74.74 19:15:01 2 53.62 0.00 2.16 1.94 0.10 42.18 19:15:01 3 23.84 0.00 1.94 2.82 0.05 71.35 Average: all 26.40 0.00 1.57 2.48 0.06 69.49 Average: 0 38.12 0.00 2.07 2.34 0.06 57.42 Average: 1 17.84 0.00 1.15 1.69 0.05 79.26 Average: 2 35.97 0.00 1.68 1.64 0.08 60.63 Average: 3 13.62 0.00 1.39 4.25 0.04 80.70