---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10980 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 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 548 13326 0 2164 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 mq state UP group default qlen 1000 link/ether fa:16:3e:48:cc:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe48:ccf0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10980) 06/11/26 _x86_64_ (4 CPU) 09:05:27 LINUX RESTART (4 CPU) 09:06:02 tps rtps wtps bread/s bwrtn/s 09:07:01 125.20 18.13 107.07 793.76 57053.65 09:08:01 160.64 36.16 124.48 1170.07 15671.92 Average: 143.07 27.22 115.85 983.50 36188.94 09:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:01 13837500 15627516 2587460 15.75 69896 1912284 724820 4.15 586988 1768564 359344 09:08:01 13703684 15598240 2721276 16.57 76632 2007216 723280 4.14 678068 1805984 27400 Average: 13770592 15612878 2654368 16.16 73264 1959750 724050 4.14 632528 1787274 193372 09:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:07:01 ens3 103.03 71.63 1754.03 13.43 0.00 0.00 0.00 0.00 09:08:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:08:01 ens3 120.20 103.83 786.05 27.68 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 111.69 87.87 1265.97 20.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10980) 06/11/26 _x86_64_ (4 CPU) 09:05:27 LINUX RESTART (4 CPU) 09:06:02 CPU %user %nice %system %iowait %steal %idle 09:07:01 all 19.45 0.00 1.42 5.56 0.07 73.50 09:07:01 0 1.44 0.00 0.48 9.04 0.03 89.01 09:07:01 1 11.06 0.00 0.92 0.44 0.03 87.54 09:07:01 2 10.11 0.00 0.66 10.62 0.09 78.52 09:07:01 3 55.07 0.00 3.65 2.14 0.12 39.02 09:08:01 all 31.11 0.00 1.82 1.46 0.09 65.52 09:08:01 0 22.14 0.00 2.01 2.86 0.07 72.93 09:08:01 1 31.83 0.00 2.01 0.87 0.08 65.21 09:08:01 2 26.93 0.00 1.27 1.79 0.08 69.92 09:08:01 3 43.56 0.00 1.97 0.32 0.10 54.06 Average: all 25.34 0.00 1.62 3.49 0.08 69.48 Average: 0 11.90 0.00 1.25 5.91 0.05 80.88 Average: 1 21.53 0.00 1.46 0.66 0.06 76.29 Average: 2 18.59 0.00 0.97 6.17 0.08 74.19 Average: 3 49.26 0.00 2.80 1.22 0.11 46.60