---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3232 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: 2799.996 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 8.5G 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 561 13073 0 2405 15159 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:82:5b:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe82:5b5e/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-3232) 11/23/23 _x86_64_ (4 CPU) 03:09:09 LINUX RESTART (4 CPU) 03:10:01 tps rtps wtps bread/s bwrtn/s 03:11:01 101.30 13.25 88.05 973.17 28940.91 03:12:01 224.25 38.26 185.99 2063.12 32877.72 Average: 162.77 25.75 137.02 1518.15 30909.32 03:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 13815772 15533752 2609196 15.89 68980 1843340 823264 4.71 725240 1658672 160680 03:12:01 13433780 15551264 2991188 18.21 85992 2213088 762280 4.36 842908 1898168 91704 Average: 13624776 15542508 2800192 17.05 77486 2028214 792772 4.54 784074 1778420 126192 03:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 03:11:01 ens3 37.78 27.85 476.72 5.07 0.00 0.00 0.00 0.00 03:12:01 lo 2.07 2.07 0.31 0.31 0.00 0.00 0.00 0.00 03:12:01 ens3 401.62 280.10 3664.37 79.69 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 219.70 153.97 2070.54 42.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3232) 11/23/23 _x86_64_ (4 CPU) 03:09:09 LINUX RESTART (4 CPU) 03:10:01 CPU %user %nice %system %iowait %steal %idle 03:11:01 all 14.36 0.00 1.19 11.63 0.09 72.72 03:11:01 0 15.77 0.00 1.26 22.22 0.07 60.67 03:11:01 1 18.30 0.00 1.45 3.11 0.12 77.02 03:11:01 2 16.19 0.00 1.09 0.76 0.12 81.84 03:11:01 3 7.22 0.00 1.00 20.44 0.07 71.27 03:12:01 all 22.26 0.00 2.39 8.73 0.41 66.22 03:12:01 0 24.19 0.00 1.68 9.14 0.12 64.88 03:12:01 1 20.33 0.00 2.39 8.77 1.27 67.24 03:12:01 2 24.43 0.00 2.76 5.79 0.10 66.92 03:12:01 3 20.01 0.00 2.73 11.31 0.12 65.82 Average: all 18.27 0.00 1.79 10.19 0.25 69.50 Average: 0 19.94 0.00 1.47 15.74 0.09 62.76 Average: 1 19.31 0.00 1.92 5.92 0.69 72.16 Average: 2 20.31 0.00 1.93 3.27 0.11 74.39 Average: 3 13.49 0.00 1.85 15.97 0.09 68.60