---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11114 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 436 1350 0 2156 3245 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8c:2a:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe8c:2ad6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11114) 11/23/24 _x86_64_ (4 CPU) 12:27:45 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 127.45 41.36 86.09 1894.75 6695.68 12:30:01 122.08 38.19 83.89 2188.57 13124.48 Average: 124.76 39.78 84.99 2041.66 9910.08 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 1786404 3377692 2252248 55.77 51748 1694576 597892 11.75 543188 1533860 151236 12:30:01 1410884 3348604 2627768 65.07 63228 2017336 591040 11.62 670636 1758484 83460 Average: 1598644 3363148 2440008 60.42 57488 1855956 594466 11.69 606912 1646172 117348 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 ens3 239.76 166.42 1167.48 47.76 0.00 0.00 0.00 0.00 12:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:30:01 ens3 373.45 394.93 2164.03 76.49 0.00 0.00 0.00 0.00 12:30:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 306.61 280.68 1665.76 62.13 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11114) 11/23/24 _x86_64_ (4 CPU) 12:27:45 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 20.33 0.00 1.64 3.66 0.06 74.31 12:29:01 0 41.17 0.00 2.62 1.87 0.08 54.25 12:29:01 1 17.60 0.00 1.67 8.68 0.05 72.00 12:29:01 2 11.27 0.00 1.14 1.15 0.05 86.39 12:29:01 3 11.21 0.00 1.16 2.92 0.07 84.65 12:30:01 all 32.23 0.00 1.74 1.87 0.08 64.08 12:30:01 0 47.47 0.00 1.94 0.64 0.08 49.87 12:30:01 1 32.51 0.00 1.20 0.62 0.07 65.60 12:30:01 2 23.44 0.00 1.22 1.41 0.07 73.86 12:30:01 3 25.54 0.00 2.58 4.81 0.08 66.99 Average: all 26.28 0.00 1.69 2.76 0.07 69.19 Average: 0 44.32 0.00 2.28 1.25 0.08 52.07 Average: 1 25.05 0.00 1.44 4.65 0.06 68.80 Average: 2 17.34 0.00 1.18 1.28 0.06 80.14 Average: 3 18.41 0.00 1.87 3.86 0.08 75.78