---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-797 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: 2800.022 BogoMIPS: 5600.04 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 7.6G 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 414 1360 0 2168 3267 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:49:da:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe49:da11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-797) 02/04/24 _x86_64_ (4 CPU) 07:04:42 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 76.89 26.01 50.87 1459.22 6085.52 07:07:01 114.08 37.12 76.96 2132.49 12557.15 Average: 95.48 31.57 63.92 1795.88 9321.60 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1717536 3342992 2321108 57.47 51116 1728756 631544 12.41 578640 1565336 177280 07:07:01 1365856 3305664 2672788 66.18 62204 2021528 650832 12.79 741484 1733324 120280 Average: 1541696 3324328 2496948 61.83 56660 1875142 641188 12.60 660062 1649330 148780 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:06:01 ens3 78.19 70.29 1070.27 12.93 0.00 0.00 0.00 0.00 07:07:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 07:07:01 ens3 280.82 294.24 1444.79 57.77 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 Average: ens3 179.51 182.27 1257.54 35.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-797) 02/04/24 _x86_64_ (4 CPU) 07:04:42 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 20.34 0.00 1.47 2.44 0.05 75.71 07:06:01 0 29.12 0.00 1.65 1.25 0.07 67.91 07:06:01 1 33.84 0.00 2.05 0.38 0.07 63.65 07:06:01 2 8.61 0.00 0.97 0.79 0.03 89.59 07:06:01 3 9.71 0.00 1.17 7.32 0.03 81.77 07:07:01 all 32.68 0.00 1.75 1.84 0.08 63.65 07:07:01 0 34.79 0.00 1.86 0.85 0.08 62.41 07:07:01 1 31.28 0.00 1.64 1.00 0.07 66.01 07:07:01 2 21.50 0.00 1.51 2.25 0.08 74.65 07:07:01 3 43.09 0.00 2.02 3.23 0.10 51.56 Average: all 26.50 0.00 1.61 2.14 0.07 69.68 Average: 0 31.96 0.00 1.75 1.05 0.08 65.16 Average: 1 32.57 0.00 1.84 0.69 0.07 64.83 Average: 2 15.06 0.00 1.24 1.52 0.06 82.12 Average: 3 26.39 0.00 1.60 5.28 0.07 66.68