---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17828 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 8.9G 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 553 12756 0 2730 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 mq state UP group default qlen 1000 link/ether fa:16:3e:d5:a5:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fed5:a58c/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-17828) 03/24/24 _x86_64_ (4 CPU) 18:40:26 LINUX RESTART (4 CPU) 18:41:01 tps rtps wtps bread/s bwrtn/s 18:42:01 131.61 23.36 108.25 1216.33 28068.92 18:43:01 114.30 3.67 110.63 355.54 29867.82 Average: 122.95 13.51 109.44 785.94 28968.37 18:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13952004 15628764 2472956 15.06 68716 1804192 701364 4.01 619284 1630916 100956 18:43:01 13106972 15557580 3317988 20.20 82268 2545336 722876 4.14 935588 2121436 512648 Average: 13529488 15593172 2895472 17.63 75492 2174764 712120 4.08 777436 1876176 306802 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 ens3 68.59 45.56 1026.40 11.32 0.00 0.00 0.00 0.00 18:42:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:43:01 ens3 627.93 507.53 3906.48 135.96 0.00 0.00 0.00 0.00 18:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 348.26 276.55 2466.44 73.64 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17828) 03/24/24 _x86_64_ (4 CPU) 18:40:26 LINUX RESTART (4 CPU) 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 18.43 0.00 1.33 4.12 0.05 76.08 18:42:01 0 13.12 0.00 0.93 0.55 0.03 85.36 18:42:01 1 47.76 0.00 2.65 4.15 0.08 45.36 18:42:01 2 5.54 0.00 0.99 5.42 0.03 88.02 18:42:01 3 7.37 0.00 0.73 6.37 0.03 85.49 18:43:01 all 42.52 0.00 2.10 1.83 0.09 53.46 18:43:01 0 44.28 0.00 2.52 2.10 0.08 51.02 18:43:01 1 33.92 0.00 2.20 0.40 0.08 63.39 18:43:01 2 38.54 0.00 1.96 4.49 0.08 54.92 18:43:01 3 53.34 0.00 1.79 0.30 0.08 44.49 Average: all 30.47 0.00 1.72 2.98 0.07 64.78 Average: 0 28.66 0.00 1.72 1.32 0.06 68.24 Average: 1 40.83 0.00 2.42 2.27 0.08 54.39 Average: 2 22.02 0.00 1.47 4.96 0.06 71.49 Average: 3 30.34 0.00 1.26 3.34 0.06 65.00