---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4409 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: 2799.996 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 676K 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 604 13187 0 2247 15123 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:dd:a3:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fedd:a3ff/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-4409) 01/10/26 _x86_64_ (4 CPU) 05:29:28 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps bread/s bwrtn/s 05:31:01 180.04 34.74 145.29 2067.39 23783.37 05:32:01 283.05 13.93 269.12 713.75 22344.28 Average: 231.54 24.34 207.21 1390.57 23063.82 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 13636352 15400284 2788616 16.98 72980 1882980 1134996 6.50 847712 1709260 98980 05:32:01 13493216 15472424 2931752 17.85 76576 2092176 865916 4.96 859524 1836868 26248 Average: 13564784 15436354 2860184 17.41 74778 1987578 1000456 5.73 853618 1773064 62614 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 0.12 0.12 0.00 0.00 0.00 0.00 05:31:01 ens3 304.87 213.55 1881.38 61.76 0.00 0.00 0.00 0.00 05:32:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 05:32:01 ens3 492.20 305.10 3119.63 75.42 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 398.53 259.32 2500.50 68.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4409) 01/10/26 _x86_64_ (4 CPU) 05:29:28 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 33.60 0.00 1.83 2.07 0.07 62.43 05:31:01 0 50.99 0.00 3.41 1.59 0.10 43.91 05:31:01 1 34.25 0.00 1.45 1.57 0.07 62.66 05:31:01 2 23.26 0.00 0.93 4.32 0.07 71.41 05:31:01 3 25.92 0.00 1.51 0.82 0.05 71.70 05:32:01 all 31.38 0.00 1.77 1.29 0.07 65.48 05:32:01 0 34.76 0.00 1.78 1.32 0.05 62.09 05:32:01 1 19.57 0.00 1.29 2.04 0.07 77.04 05:32:01 2 25.79 0.00 1.89 1.46 0.05 70.81 05:32:01 3 45.39 0.00 2.11 0.35 0.08 52.06 Average: all 32.49 0.00 1.80 1.68 0.07 63.96 Average: 0 42.86 0.00 2.60 1.45 0.08 53.01 Average: 1 26.91 0.00 1.37 1.80 0.07 69.85 Average: 2 24.52 0.00 1.41 2.89 0.06 71.11 Average: 3 35.68 0.00 1.81 0.58 0.07 61.86