---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4635 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: 2799.998 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 8.3G 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 604 13345 0 2090 15126 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:10:16:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe10:1659/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4635) 11/26/23 _x86_64_ (4 CPU) 05:29:30 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps bread/s bwrtn/s 05:31:01 102.03 13.73 88.30 989.57 25695.58 05:32:01 128.97 22.82 106.15 1663.33 28310.00 Average: 115.50 18.27 97.23 1326.42 27002.68 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 13986784 15667948 2438184 14.84 69472 1806912 720140 4.12 572928 1645364 202276 05:32:01 13727788 15550560 2697180 16.42 77272 1936756 770620 4.41 736232 1731052 57400 Average: 13857286 15609254 2567682 15.63 73372 1871834 745380 4.27 654580 1688208 129838 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 05:31:01 ens3 58.19 37.21 1073.41 7.57 0.00 0.00 0.00 0.00 05:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:32:01 ens3 206.00 148.70 1092.47 56.75 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 132.09 92.95 1082.94 32.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4635) 11/26/23 _x86_64_ (4 CPU) 05:29:30 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 21.25 0.00 1.43 3.85 0.05 73.42 05:31:01 0 41.00 0.00 2.25 2.95 0.05 53.75 05:31:01 1 32.74 0.00 2.12 0.47 0.05 64.62 05:31:01 2 4.49 0.00 0.67 10.40 0.07 84.37 05:31:01 3 6.83 0.00 0.71 1.65 0.03 90.78 05:32:01 all 32.24 0.00 1.58 2.98 0.07 63.13 05:32:01 0 41.35 0.00 2.72 1.52 0.08 54.33 05:32:01 1 24.72 0.00 0.84 5.30 0.07 69.08 05:32:01 2 30.26 0.00 1.47 3.41 0.07 64.79 05:32:01 3 32.59 0.00 1.30 1.73 0.07 64.32 Average: all 26.74 0.00 1.51 3.42 0.06 68.28 Average: 0 41.17 0.00 2.48 2.23 0.07 54.04 Average: 1 28.74 0.00 1.48 2.88 0.06 66.84 Average: 2 17.39 0.00 1.07 6.90 0.07 74.57 Average: 3 19.65 0.00 1.00 1.69 0.05 77.61