---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13617 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: 2800.000 BogoMIPS: 5600.00 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 8.6G 69G 12% / 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 582 12945 0 2512 15135 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:e2:78:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fee2:78a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13617) 03/16/24 _x86_64_ (4 CPU) 12:05:23 LINUX RESTART (4 CPU) 12:06:03 tps rtps wtps bread/s bwrtn/s 12:07:01 130.84 24.51 106.33 1236.61 15329.22 12:08:01 125.28 29.00 96.28 3984.14 18996.43 Average: 128.01 26.79 101.22 2633.66 17193.90 12:06:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 13663996 15347296 2760972 16.81 70204 1807808 1148296 6.57 904792 1627360 112164 12:08:01 13252884 15486136 3172084 19.31 83600 2327900 841972 4.82 868020 2043948 136496 Average: 13458440 15416716 2966528 18.06 76902 2067854 995134 5.70 886406 1835654 124330 12:06:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 12:07:01 ens3 134.22 99.36 1334.64 22.24 0.00 0.00 0.00 0.00 12:08:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 12:08:01 ens3 86.24 71.75 562.52 31.43 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 109.82 85.32 942.04 26.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13617) 03/16/24 _x86_64_ (4 CPU) 12:05:23 LINUX RESTART (4 CPU) 12:06:03 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 25.06 0.00 1.83 2.31 0.06 70.73 12:07:01 0 10.12 0.00 1.59 4.91 0.03 83.34 12:07:01 1 30.71 0.00 2.07 1.71 0.07 65.43 12:07:01 2 23.59 0.00 1.52 1.50 0.05 73.34 12:07:01 3 35.85 0.00 2.15 1.15 0.09 60.77 12:08:01 all 26.74 0.00 2.05 2.48 0.06 68.67 12:08:01 0 18.16 0.00 1.94 2.89 0.05 76.96 12:08:01 1 19.33 0.00 1.50 4.02 0.08 75.06 12:08:01 2 49.70 0.00 3.25 2.67 0.07 44.31 12:08:01 3 19.70 0.00 1.51 0.33 0.05 78.41 Average: all 25.91 0.00 1.95 2.40 0.06 69.68 Average: 0 14.21 0.00 1.77 3.88 0.04 80.10 Average: 1 24.93 0.00 1.78 2.89 0.08 70.33 Average: 2 36.87 0.00 2.40 2.10 0.06 58.57 Average: 3 27.63 0.00 1.82 0.73 0.07 69.75