---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-271 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 407 1453 0 2082 3275 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:a2:83:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fea2:83ae/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-271) 03/31/24 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 113.11 67.26 45.86 4538.31 10597.43 19:15:01 101.37 18.39 82.99 678.39 12374.17 Average: 107.29 43.03 64.27 2624.57 11478.34 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1802836 3365604 2235808 55.36 48860 1669732 601316 11.82 552844 1508952 147020 19:15:01 1461428 3322752 2577216 63.81 61300 1943948 625456 12.29 691180 1689488 103076 Average: 1632132 3344178 2406512 59.59 55080 1806840 613386 12.06 622012 1599220 125048 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:14:02 ens3 359.66 237.49 1401.50 61.98 0.00 0.00 0.00 0.00 19:15:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 19:15:01 ens3 330.89 336.16 1579.96 70.89 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 345.40 286.41 1489.98 66.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-271) 03/31/24 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 22.34 0.00 1.96 2.99 0.06 72.66 19:14:02 0 9.57 0.00 1.60 7.53 0.03 81.26 19:14:02 1 39.40 0.00 2.79 1.44 0.07 56.30 19:14:02 2 16.17 0.00 1.64 0.89 0.07 81.24 19:14:02 3 24.24 0.00 1.78 2.08 0.07 71.84 19:15:01 all 33.55 0.00 1.61 1.97 0.07 62.81 19:15:01 0 24.46 0.00 1.17 4.11 0.05 70.21 19:15:01 1 32.61 0.00 1.65 1.11 0.07 64.56 19:15:01 2 42.70 0.00 1.76 0.70 0.09 54.75 19:15:01 3 34.44 0.00 1.87 1.97 0.07 61.65 Average: all 27.89 0.00 1.79 2.48 0.06 67.77 Average: 0 16.96 0.00 1.39 5.83 0.04 75.78 Average: 1 36.04 0.00 2.23 1.27 0.07 60.39 Average: 2 29.30 0.00 1.70 0.79 0.08 68.14 Average: 3 29.31 0.00 1.82 2.02 0.07 66.78