---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8547 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 9.3G 69G 12% / 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 605 12258 0 3176 15105 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:bd:f4:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:febd:f456/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8547) 11/04/25 _x86_64_ (4 CPU) 01:13:00 LINUX RESTART (4 CPU) 01:14:01 tps rtps wtps bread/s bwrtn/s 01:15:01 172.38 30.58 141.80 1724.93 30169.47 01:16:01 80.45 5.35 75.10 155.31 15843.63 Average: 126.41 17.97 108.45 940.05 23005.95 01:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 13230360 15150528 3194608 19.45 82616 2022608 1057516 6.05 1103876 1842712 24708 01:16:01 12611492 15500640 3813476 23.22 95472 2952004 851536 4.87 1208280 2317148 538288 Average: 12920926 15325584 3504042 21.33 89044 2487306 954526 5.46 1156078 2079930 281498 01:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 01:15:01 ens3 379.08 339.63 3341.44 61.99 0.00 0.00 0.00 0.00 01:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:16:01 ens3 548.53 455.06 5838.44 75.97 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 463.81 397.35 4590.04 68.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8547) 11/04/25 _x86_64_ (4 CPU) 01:13:00 LINUX RESTART (4 CPU) 01:14:01 CPU %user %nice %system %iowait %steal %idle 01:15:01 all 22.61 0.00 1.55 1.15 0.08 74.62 01:15:01 0 33.09 0.00 2.56 0.70 0.10 63.55 01:15:01 1 20.01 0.00 1.60 2.03 0.08 76.28 01:15:01 2 17.85 0.00 1.06 1.71 0.07 79.32 01:15:01 3 19.48 0.00 0.99 0.12 0.05 79.37 01:16:01 all 38.44 0.00 2.58 0.21 0.08 58.70 01:16:01 0 30.38 0.00 2.65 0.28 0.08 66.60 01:16:01 1 35.47 0.00 2.98 0.40 0.07 61.07 01:16:01 2 41.66 0.00 1.93 0.03 0.09 56.29 01:16:01 3 46.49 0.00 2.73 0.10 0.09 50.60 Average: all 30.48 0.00 2.06 0.68 0.08 66.70 Average: 0 31.74 0.00 2.60 0.49 0.09 65.08 Average: 1 27.72 0.00 2.29 1.22 0.08 68.70 Average: 2 29.65 0.00 1.49 0.88 0.08 67.91 Average: 3 32.85 0.00 1.85 0.11 0.07 65.13