---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2019 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 428 1432 0 2083 3255 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:fd:bc:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fefd:bc83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2019) 05/27/24 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 159.96 67.92 92.03 4577.10 41670.54 19:15:01 99.33 17.98 81.35 664.82 12456.32 Average: 129.65 42.95 86.69 2620.96 27063.43 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1851104 3398544 2187540 54.17 48548 1654116 552984 10.87 518200 1494896 134112 19:15:01 1469360 3331676 2569284 63.62 61116 1945296 598680 11.77 680684 1691436 102396 Average: 1660232 3365110 2378412 58.89 54832 1799706 575832 11.32 599442 1593166 118254 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 402.43 243.41 1363.98 67.36 0.00 0.00 0.00 0.00 19:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:15:01 ens3 365.44 341.21 1640.72 71.80 0.00 0.00 0.00 0.00 19:15:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 383.94 292.31 1502.35 69.58 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2019) 05/27/24 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.51 0.00 2.08 4.81 0.05 72.55 19:14:01 0 34.64 0.00 2.77 3.14 0.07 59.38 19:14:01 1 9.68 0.00 1.22 1.39 0.03 87.68 19:14:01 2 26.47 0.00 2.06 1.93 0.07 69.48 19:14:01 3 11.28 0.00 2.23 12.82 0.05 73.62 19:15:01 all 33.31 0.00 1.63 1.77 0.07 63.23 19:15:01 0 45.46 0.00 2.22 0.97 0.08 51.26 19:15:01 1 34.60 0.00 1.37 1.65 0.07 62.30 19:15:01 2 28.42 0.00 1.29 0.10 0.07 70.13 19:15:01 3 24.74 0.00 1.64 4.36 0.05 69.22 Average: all 26.91 0.00 1.85 3.29 0.06 67.89 Average: 0 40.05 0.00 2.50 2.06 0.08 55.32 Average: 1 22.13 0.00 1.29 1.52 0.05 75.00 Average: 2 27.44 0.00 1.67 1.01 0.07 69.80 Average: 3 18.02 0.00 1.93 8.58 0.05 71.41