---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-118 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: 2799.870 BogoMIPS: 5599.74 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 395 1393 0 2154 3285 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:c9:04:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fec9:4a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-118) 12/12/23 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 84.27 17.31 66.96 641.63 10973.64 19:16:01 55.24 1.58 53.66 75.85 10792.60 Average: 69.76 9.45 60.31 358.74 10883.12 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 1105308 2921608 2933336 72.63 60844 1899488 1030624 20.26 1038212 1696868 142552 19:16:01 1396172 3345432 2642472 65.43 66572 2023864 607724 11.95 677448 1761660 32524 Average: 1250740 3133520 2787904 69.03 63708 1961676 819174 16.10 857830 1729264 87538 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 19:15:01 ens3 270.42 279.65 1724.60 50.33 0.00 0.00 0.00 0.00 19:16:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 19:16:01 ens3 116.18 120.00 258.78 541.52 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 193.30 199.83 991.69 295.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-118) 12/12/23 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 31.40 0.00 1.55 1.45 0.08 65.53 19:15:01 0 27.78 0.00 1.60 0.82 0.05 69.75 19:15:01 1 34.04 0.00 1.49 0.40 0.08 63.98 19:15:01 2 43.51 0.00 1.92 0.42 0.10 54.05 19:15:01 3 20.27 0.00 1.17 4.16 0.07 74.33 19:16:01 all 20.56 0.00 1.09 1.33 0.05 76.98 19:16:01 0 20.22 0.00 1.19 1.32 0.05 77.22 19:16:01 1 4.70 0.00 0.70 0.05 0.03 94.52 19:16:01 2 23.60 0.00 1.30 1.12 0.05 73.93 19:16:01 3 33.76 0.00 1.15 2.86 0.07 62.17 Average: all 25.98 0.00 1.32 1.39 0.06 71.25 Average: 0 24.00 0.00 1.40 1.07 0.05 73.48 Average: 1 19.35 0.00 1.09 0.23 0.06 79.28 Average: 2 33.54 0.00 1.61 0.77 0.08 64.00 Average: 3 27.02 0.00 1.16 3.51 0.07 68.24