---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2985 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 533 13175 0 2331 15182 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:40:a7:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe40:a7fc/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-2985) 12/07/23 _x86_64_ (4 CPU) 08:45:20 LINUX RESTART (4 CPU) 08:46:01 tps rtps wtps bread/s bwrtn/s 08:47:01 114.20 3.22 110.98 150.77 16580.84 08:48:02 100.45 14.18 86.27 1073.42 10852.59 Average: 107.32 8.70 98.63 612.10 13716.71 08:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:47:01 13832216 15538664 2592752 15.79 70056 1829396 813052 4.65 727016 1638884 60892 08:48:02 13509024 15552656 2915944 17.75 94472 2124976 741220 4.24 740808 1912980 147632 Average: 13670620 15545660 2754348 16.77 82264 1977186 777136 4.45 733912 1775932 104262 08:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:47:01 ens3 60.97 38.36 724.46 9.65 0.00 0.00 0.00 0.00 08:47:01 lo 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 08:48:02 ens3 60.86 38.74 1002.21 8.14 0.00 0.00 0.00 0.00 08:48:02 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 60.91 38.55 863.33 8.89 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2985) 12/07/23 _x86_64_ (4 CPU) 08:45:20 LINUX RESTART (4 CPU) 08:46:01 CPU %user %nice %system %iowait %steal %idle 08:47:01 all 16.90 0.00 1.52 5.01 0.06 76.51 08:47:01 0 22.10 0.00 1.62 4.54 0.05 71.69 08:47:01 1 10.21 0.00 1.22 0.43 0.03 88.10 08:47:01 2 15.90 0.00 1.46 5.71 0.08 76.85 08:47:01 3 19.39 0.00 1.77 9.34 0.07 69.44 08:48:02 all 20.20 0.00 1.48 2.37 0.05 75.89 08:48:02 0 19.33 0.00 1.46 0.69 0.02 78.51 08:48:02 1 10.84 0.00 1.51 6.81 0.08 80.76 08:48:02 2 17.93 0.00 0.87 0.18 0.03 80.98 08:48:02 3 32.78 0.00 2.12 1.78 0.05 63.26 Average: all 18.55 0.00 1.50 3.69 0.06 76.20 Average: 0 20.71 0.00 1.54 2.62 0.03 75.10 Average: 1 10.53 0.00 1.36 3.62 0.06 84.43 Average: 2 16.92 0.00 1.16 2.95 0.06 78.91 Average: 3 26.06 0.00 1.94 5.57 0.06 66.36