---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-755 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 8.4G 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 546 13262 0 2231 15180 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:75:63:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe75:63a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-755) 11/17/23 _x86_64_ (4 CPU) 14:22:31 LINUX RESTART (4 CPU) 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 112.27 13.96 98.31 1006.34 28000.81 14:25:01 123.40 19.23 104.17 746.01 29030.63 Average: 117.88 16.62 101.26 875.08 28520.05 14:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 13953784 15635240 2471184 15.05 69604 1806888 725780 4.15 605048 1644476 168360 14:25:01 13607640 15564964 2817328 17.15 78544 2066372 749612 4.29 775624 1804848 154900 Average: 13780712 15600102 2644256 16.10 74074 1936630 737696 4.22 690336 1724662 161630 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 14:24:01 ens3 77.29 49.03 1112.20 8.79 0.00 0.00 0.00 0.00 14:25:01 lo 2.48 2.48 1.56 1.56 0.00 0.00 0.00 0.00 14:25:01 ens3 528.58 383.37 1972.54 574.27 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.84 0.84 0.00 0.00 0.00 0.00 Average: ens3 304.83 217.60 1545.98 293.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-755) 11/17/23 _x86_64_ (4 CPU) 14:22:31 LINUX RESTART (4 CPU) 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 20.89 0.00 1.35 3.89 0.06 73.82 14:24:01 0 11.58 0.00 0.83 0.12 0.03 87.44 14:24:01 1 19.11 0.00 1.28 12.26 0.07 67.29 14:24:01 2 36.11 0.00 2.28 1.26 0.05 60.31 14:24:01 3 16.78 0.00 1.00 1.94 0.07 80.21 14:25:01 all 43.87 0.00 2.26 1.93 0.09 51.84 14:25:01 0 37.43 0.00 1.50 0.02 0.07 60.99 14:25:01 1 43.80 0.00 3.12 4.00 0.10 48.98 14:25:01 2 49.90 0.00 2.35 3.47 0.10 44.18 14:25:01 3 44.43 0.00 2.06 0.27 0.10 53.14 Average: all 32.47 0.00 1.81 2.90 0.07 62.74 Average: 0 24.63 0.00 1.17 0.07 0.05 74.08 Average: 1 31.56 0.00 2.21 8.09 0.08 58.06 Average: 2 43.05 0.00 2.31 2.37 0.08 52.19 Average: 3 30.70 0.00 1.54 1.10 0.08 66.58