---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1463 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 8.5G 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 557 13175 0 2306 15168 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:eb:8d:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:feeb:8deb/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-1463) 11/19/23 _x86_64_ (4 CPU) 02:33:29 LINUX RESTART (4 CPU) 02:34:01 tps rtps wtps bread/s bwrtn/s 02:35:01 117.13 23.16 93.97 1173.54 22868.32 02:36:01 109.67 13.81 95.85 1518.15 24401.67 Average: 113.40 18.49 94.91 1345.84 23634.99 02:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:35:01 13796908 15509556 2628060 16.00 71616 1835128 1080628 6.18 748160 1657468 173260 02:36:01 13523900 15558576 2901068 17.66 79460 2142132 747048 4.28 771472 1892688 158348 Average: 13660404 15534066 2764564 16.83 75538 1988630 913838 5.23 759816 1775078 165804 02:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:35:01 ens3 105.90 69.26 1220.10 28.62 0.00 0.00 0.00 0.00 02:35:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 02:36:01 ens3 536.86 411.06 1384.90 136.04 0.00 0.00 0.00 0.00 02:36:01 lo 5.80 5.80 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 321.38 240.16 1302.50 82.33 0.00 0.00 0.00 0.00 Average: lo 3.43 3.43 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1463) 11/19/23 _x86_64_ (4 CPU) 02:33:29 LINUX RESTART (4 CPU) 02:34:01 CPU %user %nice %system %iowait %steal %idle 02:35:01 all 22.58 0.00 1.46 3.29 0.05 72.61 02:35:01 0 46.35 0.00 2.71 3.90 0.10 46.94 02:35:01 1 17.29 0.00 1.17 0.43 0.05 81.06 02:35:01 2 14.24 0.00 1.16 8.68 0.07 75.87 02:35:01 3 12.54 0.00 0.81 0.20 0.03 86.42 02:36:01 all 35.89 0.00 3.19 1.93 0.08 58.92 02:36:01 0 27.89 0.00 3.70 0.30 0.05 68.06 02:36:01 1 47.22 0.00 3.01 2.48 0.08 47.21 02:36:01 2 42.00 0.00 3.39 3.72 0.08 50.81 02:36:01 3 26.44 0.00 2.65 1.21 0.08 69.63 Average: all 29.23 0.00 2.32 2.61 0.07 65.77 Average: 0 37.11 0.00 3.21 2.10 0.08 57.51 Average: 1 32.25 0.00 2.09 1.46 0.07 64.14 Average: 2 28.14 0.00 2.27 6.19 0.08 63.31 Average: 3 19.45 0.00 1.72 0.70 0.06 78.07