---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20307 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 8.3G 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 598 13329 0 2111 15129 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:b8:bd:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:feb8:bd50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20307) 12/12/25 _x86_64_ (4 CPU) 18:48:42 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:02 359.44 40.01 319.43 1424.56 28664.69 18:51:01 141.93 22.76 119.17 1556.35 32177.05 Average: 251.60 31.46 220.14 1489.90 30406.12 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:02 13913212 15566536 2511756 15.29 68380 1780868 776120 4.44 651088 1634584 245184 18:51:01 13590576 15430900 2834392 17.26 82736 1945764 912976 5.22 836812 1757104 32916 Average: 13751894 15498718 2673074 16.27 75558 1863316 844548 4.83 743950 1695844 139050 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:02 lo 1.43 1.43 0.17 0.17 0.00 0.00 0.00 0.00 18:50:02 ens3 396.12 274.29 2002.99 81.59 0.00 0.00 0.00 0.00 18:51:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 18:51:01 ens3 316.35 268.29 1818.06 58.78 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 356.57 271.32 1911.30 70.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20307) 12/12/25 _x86_64_ (4 CPU) 18:48:42 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:02 all 24.14 0.00 2.01 3.08 0.06 70.70 18:50:02 0 36.13 0.00 2.89 3.82 0.07 57.10 18:50:02 1 20.22 0.00 1.32 1.47 0.07 76.91 18:50:02 2 32.80 0.00 2.89 3.83 0.07 60.41 18:50:02 3 7.42 0.00 0.99 3.17 0.07 88.36 18:51:01 all 17.34 0.00 1.49 1.14 0.07 79.95 18:51:01 0 7.13 0.00 1.49 1.66 0.05 89.67 18:51:01 1 24.93 0.00 2.27 1.18 0.09 71.54 18:51:01 2 11.19 0.00 1.46 1.53 0.07 85.75 18:51:01 3 26.17 0.00 0.75 0.20 0.05 72.82 Average: all 20.77 0.00 1.76 2.12 0.07 75.29 Average: 0 21.75 0.00 2.20 2.75 0.06 73.25 Average: 1 22.55 0.00 1.79 1.33 0.08 74.25 Average: 2 22.08 0.00 2.18 2.69 0.07 72.98 Average: 3 16.71 0.00 0.87 1.70 0.06 80.66