---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10012 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 439 1363 0 2140 3243 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:6b:a9:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe6b:a95f/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-10012) 11/10/24 _x86_64_ (4 CPU) 07:04:41 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 111.45 35.89 75.55 1680.25 6480.52 07:07:01 116.61 38.44 78.17 2202.70 11529.95 Average: 114.03 37.17 76.86 1941.48 9005.23 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1754672 3407088 2283980 56.55 55252 1746776 551628 10.84 511372 1586692 206032 07:07:01 1423956 3347500 2614696 64.74 62568 2004852 591620 11.63 703188 1714656 115556 Average: 1589314 3377294 2449338 60.65 58910 1875814 571624 11.24 607280 1650674 160794 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 78.92 71.42 910.26 9.10 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 331.53 357.39 1444.79 651.40 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 205.22 214.41 1177.52 330.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10012) 11/10/24 _x86_64_ (4 CPU) 07:04:41 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 19.19 0.00 1.48 3.33 0.05 75.95 07:06:01 0 23.69 0.00 1.82 5.13 0.08 69.27 07:06:01 1 31.85 0.00 2.00 0.38 0.05 65.71 07:06:01 2 14.08 0.00 0.99 0.95 0.07 83.91 07:06:01 3 7.11 0.00 1.09 6.84 0.03 84.94 07:07:01 all 31.53 0.00 1.66 1.88 0.08 64.85 07:07:01 0 24.60 0.00 1.57 1.79 0.07 71.97 07:07:01 1 41.34 0.00 1.79 1.02 0.10 55.75 07:07:01 2 21.15 0.00 1.12 0.72 0.07 76.94 07:07:01 3 38.96 0.00 2.17 3.98 0.08 54.80 Average: all 25.36 0.00 1.57 2.60 0.07 70.40 Average: 0 24.15 0.00 1.70 3.46 0.08 70.62 Average: 1 36.60 0.00 1.89 0.70 0.08 60.73 Average: 2 17.61 0.00 1.06 0.84 0.07 80.43 Average: 3 23.04 0.00 1.63 5.41 0.06 69.86