---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1593 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 550 13161 0 2328 15165 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:71:bb:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86256sec preferred_lft 86256sec inet6 fe80::f816:3eff:fe71:bb20/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1593) 10/14/26 _x86_64_ (4 CPU) 08:16:44 LINUX RESTART (4 CPU) 08:17:01 tps rtps wtps bread/s bwrtn/s 08:18:01 135.51 24.36 111.15 821.20 57302.72 08:19:01 100.23 1.13 99.10 131.31 12300.62 Average: 117.87 12.75 105.12 476.25 34801.67 08:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 13907744 15524592 2517224 15.33 60308 1754144 802060 4.59 775632 1520212 92856 08:19:01 13461044 15513284 2963924 18.05 86884 2142140 809308 4.63 803364 1896788 220876 Average: 13684394 15518938 2740574 16.69 73596 1948142 805684 4.61 789498 1708500 156866 08:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 08:18:01 ens3 122.08 82.42 929.12 30.48 0.00 0.00 0.00 0.00 08:19:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 08:19:01 ens3 89.84 59.54 1388.43 10.36 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 105.96 70.98 1158.78 20.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1593) 10/14/26 _x86_64_ (4 CPU) 08:16:44 LINUX RESTART (4 CPU) 08:17:01 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 21.25 0.00 2.10 4.61 0.01 72.02 08:18:01 0 26.71 0.00 2.39 4.40 0.02 66.48 08:18:01 1 11.27 0.00 1.51 6.69 0.00 80.54 08:18:01 2 26.23 0.00 2.32 1.62 0.02 69.82 08:18:01 3 20.81 0.00 2.21 5.73 0.02 71.24 08:19:01 all 20.76 0.00 1.52 1.48 0.02 76.22 08:19:01 0 36.27 0.00 2.27 1.17 0.03 60.26 08:19:01 1 24.63 0.00 2.02 3.98 0.03 69.33 08:19:01 2 14.62 0.00 0.98 0.77 0.00 83.63 08:19:01 3 7.52 0.00 0.79 0.03 0.00 91.66 Average: all 21.01 0.00 1.81 3.05 0.02 74.12 Average: 0 31.50 0.00 2.33 2.78 0.03 63.37 Average: 1 17.95 0.00 1.76 5.34 0.02 74.94 Average: 2 20.42 0.00 1.65 1.19 0.01 76.73 Average: 3 14.16 0.00 1.50 2.88 0.01 81.45