---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24915 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 672K 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 609 13396 0 2033 15116 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:9d:95:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86260sec preferred_lft 86260sec inet6 fe80::f816:3eff:fe9d:95a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24915) 07/01/25 _x86_64_ (4 CPU) 05:59:42 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:03 307.80 19.16 288.64 703.22 9628.53 06:02:01 124.36 5.46 118.89 215.55 13372.73 Average: 217.63 12.43 205.20 463.51 11468.90 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:03 13844648 15517152 2580312 15.71 68784 1797868 838664 4.80 699516 1652036 257048 06:02:01 13727892 15488708 2697068 16.42 79480 1868368 810404 4.64 780536 1675236 26916 Average: 13786270 15502930 2638690 16.07 74132 1833118 824534 4.72 740026 1663636 141982 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:03 ens3 229.16 158.54 1120.72 24.57 0.00 0.00 0.00 0.00 06:01:03 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 06:02:01 ens3 36.92 30.05 38.56 13.57 0.00 0.00 0.00 0.00 06:02:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 134.67 95.38 588.81 19.16 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24915) 07/01/25 _x86_64_ (4 CPU) 05:59:42 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:03 all 20.84 0.00 1.72 2.43 0.05 74.96 06:01:03 0 40.16 0.00 2.82 1.17 0.07 55.78 06:01:03 1 16.60 0.00 1.30 4.79 0.05 77.25 06:01:03 2 14.19 0.00 1.61 3.30 0.05 80.86 06:01:03 3 12.36 0.00 1.16 0.47 0.05 85.97 06:02:01 all 22.91 0.00 1.92 0.99 0.06 74.11 06:02:01 0 41.21 0.00 2.09 0.24 0.07 56.39 06:02:01 1 9.17 0.00 1.56 1.92 0.07 87.29 06:02:01 2 29.13 0.00 2.16 0.38 0.07 68.26 06:02:01 3 12.13 0.00 1.81 1.43 0.05 84.57 Average: all 21.86 0.00 1.82 1.72 0.06 74.54 Average: 0 40.68 0.00 2.46 0.71 0.07 56.08 Average: 1 12.95 0.00 1.43 3.38 0.06 82.18 Average: 2 21.54 0.00 1.88 1.86 0.06 74.66 Average: 3 12.25 0.00 1.48 0.94 0.05 85.28