---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12322 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 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 422 1376 0 2145 3260 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:9c:4f:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe9c:4f7d/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-12322) 12/07/24 _x86_64_ (4 CPU) 07:04:39 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 77.97 21.70 56.27 1166.07 6393.87 07:07:01 113.01 38.43 74.59 2195.90 11470.62 Average: 95.49 30.06 65.43 1680.99 8932.24 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1772684 3429284 2265960 56.11 55160 1750928 525432 10.33 489088 1590240 207312 07:07:01 1445256 3373252 2593388 64.21 62480 2009252 567596 11.16 676872 1718376 115508 Average: 1608970 3401268 2429674 60.16 58820 1880090 546514 10.74 582980 1654308 161410 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:06:01 ens3 85.45 72.99 944.98 8.70 0.00 0.00 0.00 0.00 07:07:01 lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00 07:07:01 ens3 356.52 357.26 1442.69 656.73 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 220.99 215.12 1193.83 332.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12322) 12/07/24 _x86_64_ (4 CPU) 07:04:39 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 20.43 0.00 1.44 2.47 0.05 75.61 07:06:01 0 18.34 0.00 1.42 0.40 0.03 79.81 07:06:01 1 22.34 0.00 2.00 7.46 0.05 68.15 07:06:01 2 10.20 0.00 0.67 1.39 0.05 87.69 07:06:01 3 30.81 0.00 1.69 0.63 0.07 66.80 07:07:01 all 32.34 0.00 1.81 1.73 0.09 64.02 07:07:01 0 26.18 0.00 1.32 0.37 0.08 72.05 07:07:01 1 43.21 0.00 2.00 2.24 0.10 52.45 07:07:01 2 23.58 0.00 2.37 3.19 0.08 70.77 07:07:01 3 36.40 0.00 1.52 1.12 0.07 60.90 Average: all 26.38 0.00 1.62 2.10 0.07 69.82 Average: 0 22.25 0.00 1.37 0.38 0.06 75.94 Average: 1 32.77 0.00 2.00 4.85 0.08 60.30 Average: 2 16.89 0.00 1.52 2.29 0.07 79.24 Average: 3 33.61 0.00 1.60 0.88 0.07 63.85