---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8398 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 551 13395 0 2093 15179 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:b8:f5:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:feb8:f509/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8398) 12/30/23 _x86_64_ (4 CPU) 04:59:23 LINUX RESTART (4 CPU) 05:00:02 tps rtps wtps bread/s bwrtn/s 05:01:01 86.73 13.59 73.14 991.12 22827.25 05:02:01 137.46 22.63 114.83 1653.32 30511.18 Average: 112.31 18.15 94.16 1324.98 26701.17 05:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:01:01 13974736 15552976 2450224 14.92 61272 1719404 797844 4.57 682416 1556544 177640 05:02:01 13756576 15576372 2668384 16.25 75188 1936660 746312 4.27 706976 1732028 47500 Average: 13865656 15564674 2559304 15.58 68230 1828032 772078 4.42 694696 1644286 112570 05:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:01:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 05:01:01 ens3 48.56 32.84 841.27 5.78 0.00 0.00 0.00 0.00 05:02:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 05:02:01 ens3 398.60 308.32 1350.19 143.60 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 225.04 171.72 1097.85 75.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8398) 12/30/23 _x86_64_ (4 CPU) 04:59:23 LINUX RESTART (4 CPU) 05:00:02 CPU %user %nice %system %iowait %steal %idle 05:01:01 all 14.82 0.00 1.10 11.20 0.05 72.83 05:01:01 0 4.09 0.00 0.53 8.22 0.02 87.15 05:01:01 1 9.81 0.00 0.90 14.04 0.03 75.22 05:01:01 2 29.51 0.00 2.03 20.78 0.09 47.60 05:01:01 3 15.94 0.00 0.94 1.79 0.05 81.28 05:02:01 all 34.09 0.00 2.05 4.93 0.09 58.84 05:02:01 0 30.86 0.00 1.63 0.27 0.13 67.11 05:02:01 1 32.30 0.00 1.71 4.03 0.07 61.90 05:02:01 2 36.47 0.00 2.52 6.85 0.12 54.05 05:02:01 3 36.72 0.00 2.34 8.55 0.08 52.30 Average: all 24.53 0.00 1.58 8.04 0.07 65.78 Average: 0 17.54 0.00 1.08 4.22 0.08 77.08 Average: 1 21.14 0.00 1.31 9.00 0.05 68.51 Average: 2 33.01 0.00 2.28 13.77 0.10 50.84 Average: 3 26.43 0.00 1.65 5.20 0.07 66.66