---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 562 13242 0 2234 15163 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:dc:4c:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fedc:4c41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9) 11/28/23 _x86_64_ (4 CPU) 14:22:21 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 115.40 23.36 92.03 1216.33 18163.91 14:25:01 99.93 8.95 90.98 495.92 16679.49 Average: 107.67 16.16 91.51 856.12 17421.70 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 13908504 15611628 2516464 15.32 70564 1827328 698500 4.00 636932 1656440 158044 14:25:01 13625160 15573296 2799808 17.05 78572 2057484 731172 4.18 762632 1799052 148700 Average: 13766832 15592462 2658136 16.18 74568 1942406 714836 4.09 699782 1727746 153372 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 86.30 59.61 1204.16 30.50 0.00 0.00 0.00 0.00 14:25:01 lo 1.42 1.42 1.46 1.46 0.00 0.00 0.00 0.00 14:25:01 ens3 427.25 300.72 1620.31 123.90 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.78 0.78 0.00 0.00 0.00 0.00 Average: ens3 256.77 180.16 1412.23 77.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9) 11/28/23 _x86_64_ (4 CPU) 14:22:21 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.77 0.00 1.49 5.41 0.05 73.28 14:24:01 0 28.88 0.00 1.45 7.87 0.07 61.73 14:24:01 1 7.57 0.00 1.20 5.68 0.03 85.52 14:24:01 2 23.12 0.00 1.57 1.81 0.05 73.46 14:24:01 3 19.55 0.00 1.74 6.29 0.03 72.39 14:25:01 all 42.61 0.00 1.83 7.12 0.11 48.32 14:25:01 0 41.09 0.00 1.85 4.12 0.12 52.83 14:25:01 1 44.68 0.00 1.71 10.80 0.10 42.71 14:25:01 2 41.88 0.00 2.14 9.29 0.13 46.56 14:25:01 3 42.77 0.00 1.66 4.28 0.12 51.17 Average: all 31.18 0.00 1.66 6.27 0.08 60.81 Average: 0 34.99 0.00 1.65 5.99 0.09 57.28 Average: 1 26.08 0.00 1.45 8.23 0.07 64.16 Average: 2 32.50 0.00 1.85 5.55 0.09 60.00 Average: 3 31.13 0.00 1.70 5.29 0.08 61.81