---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1067 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: 2799.998 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 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 616 13301 0 2121 15111 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:7b:8f:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fe7b:8f96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1067) 03/02/26 _x86_64_ (4 CPU) 15:51:32 LINUX RESTART (4 CPU) 15:52:01 tps rtps wtps bread/s bwrtn/s 15:53:01 136.24 14.03 122.21 268.62 56291.28 15:54:01 121.63 6.53 115.10 265.42 11319.85 Average: 128.94 10.28 118.66 267.02 33805.57 15:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:53:01 13860472 15607964 2564496 15.61 68280 1873184 754524 4.32 614512 1721888 208692 15:54:01 13574012 15426672 2850956 17.36 78408 1963344 909428 5.20 837596 1775700 27660 Average: 13717242 15517318 2707726 16.49 73344 1918264 831976 4.76 726054 1748794 118176 15:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:53:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 15:53:01 ens3 127.76 86.89 1433.60 15.26 0.00 0.00 0.00 0.00 15:54:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:54:01 ens3 213.30 172.42 1158.21 51.08 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 Average: ens3 170.53 129.65 1295.91 33.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1067) 03/02/26 _x86_64_ (4 CPU) 15:51:32 LINUX RESTART (4 CPU) 15:52:01 CPU %user %nice %system %iowait %steal %idle 15:53:01 all 16.53 0.00 1.35 8.27 0.08 73.77 15:53:01 0 14.57 0.00 1.00 3.88 0.07 80.48 15:53:01 1 14.64 0.00 1.02 1.99 0.07 82.28 15:53:01 2 20.87 0.00 1.96 17.29 0.10 59.78 15:53:01 3 16.05 0.00 1.40 9.96 0.07 72.52 15:54:01 all 31.10 0.00 2.38 1.05 0.10 65.38 15:54:01 0 26.06 0.00 1.74 0.32 0.07 71.81 15:54:01 1 45.17 0.00 3.35 0.57 0.10 50.81 15:54:01 2 18.15 0.00 2.21 2.21 0.10 77.32 15:54:01 3 35.04 0.00 2.22 1.09 0.10 61.56 Average: all 23.81 0.00 1.86 4.66 0.09 69.58 Average: 0 20.31 0.00 1.37 2.10 0.07 76.15 Average: 1 29.89 0.00 2.18 1.28 0.08 66.56 Average: 2 19.51 0.00 2.09 9.75 0.10 68.56 Average: 3 25.52 0.00 1.81 5.54 0.08 67.05