---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13815 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 8.8G 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 525 12841 0 2673 15183 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:95:9a:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe95:9a66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13815) 01/20/24 _x86_64_ (4 CPU) 19:29:11 LINUX RESTART (4 CPU) 19:30:01 tps rtps wtps bread/s bwrtn/s 19:31:01 129.55 24.20 105.35 790.40 34353.47 19:32:01 115.73 6.18 109.55 313.81 38813.13 Average: 122.64 15.19 107.45 552.11 36583.30 19:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:31:01 13376892 15195536 3048076 18.56 74496 1933148 1281352 7.33 1081604 1725140 152132 19:32:01 13101488 15510012 3323480 20.23 104240 2456652 832788 4.77 848784 2179884 286492 Average: 13239190 15352774 3185778 19.40 89368 2194900 1057070 6.05 965194 1952512 219312 19:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:31:01 lo 3.93 3.93 0.42 0.42 0.00 0.00 0.00 0.00 19:31:01 ens3 152.54 125.30 1385.32 39.21 0.00 0.00 0.00 0.00 19:32:01 lo 5.20 5.20 0.55 0.55 0.00 0.00 0.00 0.00 19:32:01 ens3 108.62 72.07 1158.16 14.14 0.00 0.00 0.00 0.00 Average: lo 4.57 4.57 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 130.58 98.68 1271.74 26.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13815) 01/20/24 _x86_64_ (4 CPU) 19:29:11 LINUX RESTART (4 CPU) 19:30:01 CPU %user %nice %system %iowait %steal %idle 19:31:01 all 32.24 0.00 2.39 1.31 0.08 63.98 19:31:01 0 28.31 0.00 2.06 0.45 0.07 69.11 19:31:01 1 30.89 0.00 1.82 1.59 0.08 65.61 19:31:01 2 22.87 0.00 2.00 2.24 0.07 72.82 19:31:01 3 46.84 0.00 3.67 0.95 0.10 48.44 19:32:01 all 43.26 0.00 2.67 3.71 0.09 50.27 19:32:01 0 30.24 0.00 2.24 10.28 0.08 57.16 19:32:01 1 54.60 0.00 2.69 1.12 0.08 41.51 19:32:01 2 76.19 0.00 4.26 3.22 0.13 16.19 19:32:01 3 12.39 0.00 1.53 0.30 0.08 85.69 Average: all 37.76 0.00 2.53 2.51 0.08 57.11 Average: 0 29.28 0.00 2.15 5.37 0.08 63.13 Average: 1 42.76 0.00 2.26 1.35 0.08 53.55 Average: 2 49.53 0.00 3.13 2.73 0.10 44.50 Average: 3 29.52 0.00 2.59 0.62 0.09 67.17