---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2139 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 7.5G 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 419 1454 0 2069 3263 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:fe:d2:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fefe:d22f/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-2139) 06/03/25 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 169.04 71.27 97.77 4400.87 42476.00 19:15:01 105.46 19.45 86.00 702.52 13271.11 Average: 137.51 45.58 91.93 2567.23 27996.24 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1886236 3438160 2152408 53.30 49672 1657868 525472 10.33 461524 1518632 170112 19:15:01 1497844 3345312 2540800 62.91 62048 1929536 615132 12.09 649152 1696104 118472 Average: 1692040 3391736 2346604 58.10 55860 1793702 570302 11.21 555338 1607368 144292 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 401.55 253.34 1575.37 67.44 0.00 0.00 0.00 0.00 19:14:02 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 19:15:01 ens3 345.08 355.79 1579.68 584.78 0.00 0.00 0.00 0.00 19:15:01 lo 2.41 2.41 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 373.55 304.13 1577.51 323.94 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2139) 06/03/25 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.01 0.00 2.33 5.04 0.06 71.55 19:14:02 0 21.02 0.00 2.62 3.84 0.05 72.46 19:14:02 1 11.77 0.00 1.00 2.54 0.03 84.65 19:14:02 2 34.06 0.00 2.82 10.49 0.10 52.53 19:14:02 3 17.22 0.00 2.88 3.30 0.05 76.55 19:15:01 all 34.18 0.00 1.72 1.54 0.08 62.48 19:15:01 0 30.00 0.00 1.07 0.29 0.07 68.58 19:15:01 1 50.22 0.00 3.06 2.09 0.10 44.53 19:15:01 2 24.93 0.00 1.50 2.88 0.10 70.59 19:15:01 3 31.59 0.00 1.25 0.93 0.07 66.17 Average: all 27.55 0.00 2.03 3.30 0.07 67.05 Average: 0 25.48 0.00 1.85 2.08 0.06 70.53 Average: 1 30.83 0.00 2.02 2.32 0.07 64.77 Average: 2 29.53 0.00 2.16 6.71 0.10 61.49 Average: 3 24.37 0.00 2.07 2.12 0.06 71.38