---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11062 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 607 13317 0 2114 15119 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:99:56:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe99:56b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11062) 11/07/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:03 tps rtps wtps bread/s bwrtn/s 18:50:01 140.76 16.34 124.42 1263.43 46538.85 18:51:01 98.08 13.81 84.27 536.44 9304.18 Average: 119.06 15.06 104.01 893.81 27607.63 18:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13862428 15555344 2562540 15.60 71816 1815612 773788 4.43 669884 1666960 98252 18:51:01 13635404 15481036 2789564 16.98 83616 1949896 828868 4.74 790828 1759232 25644 Average: 13748916 15518190 2676052 16.29 77716 1882754 801328 4.59 730356 1713096 61948 18:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 18:50:01 ens3 136.23 116.37 1142.44 29.73 0.00 0.00 0.00 0.00 18:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:51:01 ens3 258.21 204.58 1714.09 44.96 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 198.25 161.22 1433.08 37.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11062) 11/07/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:03 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 12.87 0.00 1.25 2.72 0.04 83.11 18:50:01 0 4.18 0.00 0.74 1.78 0.02 93.28 18:50:01 1 9.64 0.00 1.04 7.14 0.05 82.13 18:50:01 2 29.04 0.00 2.57 1.46 0.07 66.87 18:50:01 3 8.70 0.00 0.65 0.53 0.02 90.09 18:51:01 all 24.08 0.00 1.74 0.63 0.06 73.50 18:51:01 0 9.56 0.00 1.77 1.10 0.05 87.52 18:51:01 1 23.67 0.00 1.95 0.67 0.07 73.64 18:51:01 2 48.42 0.00 2.08 0.64 0.08 48.79 18:51:01 3 14.76 0.00 1.12 0.10 0.07 83.96 Average: all 18.57 0.00 1.50 1.66 0.05 78.22 Average: 0 6.91 0.00 1.26 1.43 0.03 90.36 Average: 1 16.78 0.00 1.50 3.85 0.06 77.81 Average: 2 38.89 0.00 2.32 1.04 0.08 57.67 Average: 3 11.78 0.00 0.89 0.31 0.04 86.98