---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1706 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 8.3G 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 557 13423 0 2059 15169 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:3e:10:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe3e:1067/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1706) 03/04/26 _x86_64_ (4 CPU) 17:07:11 LINUX RESTART (4 CPU) 17:08:02 tps rtps wtps bread/s bwrtn/s 17:09:01 92.48 23.72 68.75 808.81 9409.66 17:10:01 76.64 1.59 75.05 122.26 10544.98 Average: 84.48 12.55 71.93 462.11 9982.99 17:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:09:01 13877172 15487916 2547796 15.51 60120 1750816 881556 5.05 769076 1562872 129028 17:10:01 13771060 15555700 2653908 16.16 78488 1894192 758060 4.34 698980 1712928 108520 Average: 13824116 15521808 2600852 15.83 69304 1822504 819808 4.69 734028 1637900 118774 17:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:09:01 ens3 62.60 45.86 897.26 10.34 0.00 0.00 0.00 0.00 17:09:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 17:10:01 ens3 53.49 38.47 279.38 11.42 0.00 0.00 0.00 0.00 17:10:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 58.00 42.13 585.24 10.88 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1706) 03/04/26 _x86_64_ (4 CPU) 17:07:11 LINUX RESTART (4 CPU) 17:08:02 CPU %user %nice %system %iowait %steal %idle 17:09:01 all 16.42 0.00 1.36 8.60 0.06 73.55 17:09:01 0 28.11 0.00 1.78 4.36 0.07 65.68 17:09:01 1 15.58 0.00 1.22 2.70 0.05 80.44 17:09:01 2 3.78 0.00 0.92 20.53 0.05 74.72 17:09:01 3 18.22 0.00 1.53 6.83 0.05 73.37 17:10:01 all 16.15 0.00 1.27 7.92 0.07 74.60 17:10:01 0 11.48 0.00 1.10 4.94 0.05 82.42 17:10:01 1 4.11 0.00 0.46 0.18 0.05 95.19 17:10:01 2 26.93 0.00 2.00 11.76 0.07 59.24 17:10:01 3 22.17 0.00 1.47 14.82 0.12 61.43 Average: all 16.29 0.00 1.31 8.26 0.06 74.08 Average: 0 19.72 0.00 1.44 4.66 0.06 74.12 Average: 1 9.77 0.00 0.84 1.43 0.05 87.91 Average: 2 15.46 0.00 1.47 16.11 0.06 66.91 Average: 3 20.21 0.00 1.50 10.86 0.08 67.34