---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9510 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 8.3G 70G 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 534 13389 0 2116 15192 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 mq state UP group default qlen 1000 link/ether fa:16:3e:73:b8:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe73:b8f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9510) 01/04/24 _x86_64_ (4 CPU) 13:00:42 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 219.58 23.60 195.98 780.80 26727.28 13:03:01 100.00 14.17 85.83 1073.47 26268.53 Average: 159.80 18.88 140.91 927.12 26497.93 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 13971296 15531204 2453672 14.94 55568 1707220 814452 4.66 717364 1527828 95820 13:03:01 13783404 15617556 2641564 16.08 77748 1943032 733368 4.20 654084 1744916 150208 Average: 13877350 15574380 2547618 15.51 66658 1825126 773910 4.43 685724 1636372 123014 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 ens3 140.34 99.77 1501.02 28.70 0.00 0.00 0.00 0.00 13:02:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 13:03:01 ens3 44.27 32.87 498.21 6.99 0.00 0.00 0.00 0.00 13:03:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 92.31 66.32 999.66 17.85 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9510) 01/04/24 _x86_64_ (4 CPU) 13:00:42 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 19.51 0.00 1.62 6.62 0.06 72.20 13:02:01 0 22.15 0.00 1.25 1.03 0.07 75.50 13:02:01 1 20.43 0.00 1.68 0.98 0.05 76.85 13:02:01 2 11.27 0.00 1.05 17.72 0.05 69.91 13:02:01 3 24.20 0.00 2.48 6.76 0.08 66.47 13:03:01 all 18.19 0.00 1.31 7.67 0.05 72.78 13:03:01 0 17.13 0.00 1.30 6.18 0.05 75.34 13:03:01 1 8.68 0.00 0.64 0.84 0.02 89.84 13:03:01 2 18.57 0.00 1.05 5.20 0.03 75.14 13:03:01 3 28.35 0.00 2.29 18.47 0.08 50.81 Average: all 18.85 0.00 1.47 7.15 0.05 72.49 Average: 0 19.64 0.00 1.27 3.61 0.06 75.42 Average: 1 14.56 0.00 1.16 0.91 0.03 83.33 Average: 2 14.92 0.00 1.05 11.45 0.04 72.53 Average: 3 26.28 0.00 2.39 12.63 0.08 58.62