---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-560 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 541 13410 0 2088 15189 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:d5:42:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fed5:429b/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-560) 11/17/23 _x86_64_ (4 CPU) 04:59:28 LINUX RESTART (4 CPU) 05:00:02 tps rtps wtps bread/s bwrtn/s 05:01:01 77.14 13.95 63.19 1005.93 11616.20 05:02:01 126.36 22.13 104.23 1588.80 19078.57 Average: 101.96 18.07 83.89 1299.84 15379.05 05:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:01:01 14006644 15583816 2418324 14.72 60992 1718236 774288 4.43 652748 1556160 177400 05:02:01 13751684 15555120 2673284 16.28 72792 1922444 767592 4.39 723672 1719864 23380 Average: 13879164 15569468 2545804 15.50 66892 1820340 770940 4.41 688210 1638012 100390 05:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:01:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 05:01:01 ens3 50.43 32.69 865.44 6.43 0.00 0.00 0.00 0.00 05:02:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:02:01 ens3 337.49 244.59 1260.75 82.76 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 195.18 139.54 1064.77 44.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-560) 11/17/23 _x86_64_ (4 CPU) 04:59:28 LINUX RESTART (4 CPU) 05:00:02 CPU %user %nice %system %iowait %steal %idle 05:01:01 all 15.59 0.00 1.10 8.60 0.05 74.65 05:01:01 0 17.90 0.00 1.57 30.50 0.07 49.97 05:01:01 1 18.46 0.00 0.85 2.86 0.05 77.78 05:01:01 2 21.11 0.00 1.39 0.73 0.05 76.72 05:01:01 3 4.96 0.00 0.63 0.42 0.02 93.97 05:02:01 all 31.84 0.00 1.87 8.96 0.10 57.23 05:02:01 0 37.63 0.00 2.24 10.86 0.10 49.17 05:02:01 1 28.58 0.00 2.50 18.90 0.12 49.91 05:02:01 2 32.16 0.00 1.57 5.17 0.10 60.99 05:02:01 3 29.02 0.00 1.15 0.97 0.08 68.77 Average: all 23.77 0.00 1.49 8.78 0.08 65.88 Average: 0 27.84 0.00 1.91 20.60 0.08 49.56 Average: 1 23.56 0.00 1.68 10.94 0.08 63.74 Average: 2 26.67 0.00 1.48 2.97 0.08 68.80 Average: 3 17.07 0.00 0.89 0.70 0.05 81.29