---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3099 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 536 13171 0 2331 15179 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:48:fd:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe48:fd91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3099) 12/07/23 _x86_64_ (4 CPU) 15:01:31 LINUX RESTART (4 CPU) 15:02:02 tps rtps wtps bread/s bwrtn/s 15:03:01 214.27 31.20 183.07 1137.16 25220.81 15:04:01 114.31 13.88 100.43 1048.89 27347.98 Average: 163.87 22.47 141.40 1092.66 26293.33 15:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:03:01 13917472 15583296 2507496 15.27 64980 1796380 761684 4.36 669536 1616784 186184 15:04:01 13628600 15558600 2796368 17.03 85284 2028144 749380 4.29 726792 1818372 114556 Average: 13773036 15570948 2651932 16.15 75132 1912262 755532 4.32 698164 1717578 150370 15:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:03:01 ens3 88.70 58.65 854.21 26.53 0.00 0.00 0.00 0.00 15:03:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 15:04:01 ens3 53.17 35.78 811.87 8.08 0.00 0.00 0.00 0.00 15:04:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 70.79 47.12 832.86 17.23 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3099) 12/07/23 _x86_64_ (4 CPU) 15:01:31 LINUX RESTART (4 CPU) 15:02:02 CPU %user %nice %system %iowait %steal %idle 15:03:01 all 18.64 0.00 1.80 7.73 0.08 71.75 15:03:01 0 15.74 0.00 1.17 16.78 0.07 66.24 15:03:01 1 9.91 0.00 1.80 6.39 0.09 81.81 15:03:01 2 19.82 0.00 1.77 5.31 0.05 73.06 15:03:01 3 29.15 0.00 2.43 2.45 0.09 65.88 15:04:01 all 18.53 0.00 1.19 8.23 0.07 71.98 15:04:01 0 23.98 0.00 1.18 5.69 0.10 69.04 15:04:01 1 14.78 0.00 1.12 7.67 0.05 76.37 15:04:01 2 16.34 0.00 1.24 18.25 0.07 64.10 15:04:01 3 18.97 0.00 1.20 1.33 0.03 78.46 Average: all 18.59 0.00 1.49 7.99 0.07 71.86 Average: 0 19.90 0.00 1.18 11.18 0.08 67.65 Average: 1 12.36 0.00 1.46 7.03 0.07 79.07 Average: 2 18.07 0.00 1.50 11.83 0.06 68.54 Average: 3 24.01 0.00 1.81 1.89 0.06 72.24