---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14300 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 8.3G 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 543 13434 0 2062 15185 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:d2:d7:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fed2:d78c/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-14300) 03/19/24 _x86_64_ (4 CPU) 11:50:32 LINUX RESTART (4 CPU) 11:51:01 tps rtps wtps bread/s bwrtn/s 11:52:01 81.44 9.58 71.85 205.03 31646.06 11:53:01 77.85 13.83 64.02 1047.69 29025.56 Average: 79.65 11.71 67.94 626.36 30335.81 11:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:52:01 14083860 15553984 2341108 14.25 50312 1625572 780076 4.46 687572 1452004 17948 11:53:01 13845264 15557632 2579704 15.71 69276 1838040 781024 4.47 716804 1637756 149792 Average: 13964562 15555808 2460406 14.98 59794 1731806 780550 4.47 702188 1544880 83870 11:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:52:01 ens3 24.60 20.10 171.53 5.77 0.00 0.00 0.00 0.00 11:52:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 11:53:01 ens3 45.33 31.09 713.76 6.64 0.00 0.00 0.00 0.00 11:53:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 34.96 25.60 442.64 6.20 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14300) 03/19/24 _x86_64_ (4 CPU) 11:50:32 LINUX RESTART (4 CPU) 11:51:01 CPU %user %nice %system %iowait %steal %idle 11:52:01 all 12.05 0.00 0.92 19.46 0.05 67.52 11:52:01 0 14.79 0.00 1.10 5.55 0.05 78.50 11:52:01 1 5.34 0.00 0.68 24.00 0.03 69.94 11:52:01 2 4.23 0.00 0.67 30.45 0.05 64.60 11:52:01 3 23.87 0.00 1.24 17.84 0.05 56.99 11:53:01 all 15.76 0.00 1.11 7.75 0.07 75.31 11:53:01 0 12.84 0.00 0.99 0.37 0.03 85.77 11:53:01 1 22.53 0.00 1.18 1.39 0.10 74.80 11:53:01 2 3.92 0.00 0.60 0.13 0.03 95.31 11:53:01 3 23.88 0.00 1.68 29.19 0.13 45.12 Average: all 13.91 0.00 1.01 13.61 0.06 71.41 Average: 0 13.82 0.00 1.05 2.96 0.04 82.13 Average: 1 13.91 0.00 0.93 12.73 0.07 72.36 Average: 2 4.08 0.00 0.63 15.25 0.04 80.00 Average: 3 23.88 0.00 1.46 23.51 0.09 51.07