---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5000 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 556 13220 0 2263 15168 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:8b:9a:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe8b:9a7e/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-5000) 09/25/26 _x86_64_ (4 CPU) 09:34:34 LINUX RESTART (4 CPU) 09:35:02 tps rtps wtps bread/s bwrtn/s 09:36:01 181.61 20.05 161.57 716.62 53535.33 09:37:01 108.40 3.65 104.75 262.89 11810.70 Average: 144.70 11.78 132.92 487.85 32497.73 09:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:36:01 13348332 15209896 3076636 18.73 73124 1977436 1184152 6.78 1026388 1813372 248596 09:37:01 12291348 14242172 4133620 25.17 79984 2056780 2196048 12.57 2022168 1865284 1268 Average: 12819840 14726034 3605128 21.95 76554 2017108 1690100 9.67 1524278 1839328 124932 09:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:36:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 09:36:01 ens3 225.47 162.33 2480.87 36.55 0.00 0.00 0.00 0.00 09:37:01 lo 45.83 45.83 6.15 6.15 0.00 0.00 0.00 0.00 09:37:01 ens3 1358.16 1021.13 1406.28 380.18 0.00 0.00 0.00 0.00 Average: lo 23.74 23.74 3.18 3.18 0.00 0.00 0.00 0.00 Average: ens3 796.57 595.34 1939.06 209.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5000) 09/25/26 _x86_64_ (4 CPU) 09:34:34 LINUX RESTART (4 CPU) 09:35:02 CPU %user %nice %system %iowait %steal %idle 09:36:01 all 25.38 0.00 1.68 3.29 0.00 69.65 09:36:01 0 19.13 0.00 1.38 4.42 0.02 75.06 09:36:01 1 33.31 0.00 1.55 4.03 0.00 61.11 09:36:01 2 23.95 0.00 1.77 0.51 0.00 73.78 09:36:01 3 25.14 0.00 1.99 4.20 0.00 68.67 09:37:01 all 25.70 0.00 3.75 0.46 0.01 70.07 09:37:01 0 24.44 0.00 3.55 0.89 0.00 71.13 09:37:01 1 27.33 0.00 3.23 0.22 0.02 69.20 09:37:01 2 26.63 0.00 3.96 0.23 0.02 69.16 09:37:01 3 24.42 0.00 4.30 0.48 0.02 70.78 Average: all 25.55 0.00 2.72 1.86 0.01 69.86 Average: 0 21.81 0.00 2.47 2.63 0.01 73.07 Average: 1 30.30 0.00 2.40 2.11 0.01 65.19 Average: 2 25.30 0.00 2.87 0.37 0.01 71.46 Average: 3 24.78 0.00 3.15 2.33 0.01 69.73