---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17605 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: 2799.996 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 8.9G 69G 12% / 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 570 12691 0 2777 15145 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:8f:a0:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe8f:a008/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17605) 03/23/24 _x86_64_ (4 CPU) 18:50:35 LINUX RESTART (4 CPU) 18:51:01 tps rtps wtps bread/s bwrtn/s 18:52:01 11.33 0.00 11.33 0.00 2148.31 18:53:01 6.11 3.22 2.90 142.22 1813.66 18:54:01 98.35 32.76 65.59 1669.59 8601.37 18:55:02 161.26 33.03 128.23 2035.65 19063.03 Average: 69.70 17.33 52.37 966.91 7959.07 18:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:01 14463472 15692528 1961496 11.94 32048 1415912 705192 4.04 486128 1298812 168 18:53:01 14419872 15658852 2005096 12.21 32164 1425584 705192 4.04 522968 1306280 24 18:54:01 13957060 15547812 2467908 15.03 63000 1729032 775672 4.44 690532 1563068 158508 18:55:02 13017144 15508992 3407824 20.75 81592 2586124 780492 4.47 996912 2145112 494124 Average: 13964387 15602046 2460581 14.98 52201 1789163 741637 4.24 674135 1578318 163206 18:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 0.25 0.13 0.06 0.08 0.00 0.00 0.00 0.00 18:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 70.49 44.07 114.92 15.40 0.00 0.00 0.00 0.00 18:54:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 18:54:01 ens3 93.52 64.67 976.94 15.74 0.00 0.00 0.00 0.00 18:55:02 lo 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 18:55:02 ens3 509.48 416.04 4125.24 118.24 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 170.04 132.57 1317.58 37.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17605) 03/23/24 _x86_64_ (4 CPU) 18:50:35 LINUX RESTART (4 CPU) 18:51:01 CPU %user %nice %system %iowait %steal %idle 18:52:01 all 0.10 0.00 0.05 0.28 0.01 99.57 18:52:01 0 0.00 0.00 0.03 0.82 0.00 99.15 18:52:01 1 0.27 0.00 0.08 0.17 0.00 99.48 18:52:01 2 0.03 0.00 0.03 0.10 0.00 99.83 18:52:01 3 0.07 0.00 0.05 0.00 0.02 99.87 18:53:01 all 1.33 0.00 0.08 0.23 0.01 98.34 18:53:01 0 1.62 0.00 0.08 0.73 0.00 97.57 18:53:01 1 1.57 0.00 0.07 0.05 0.03 98.28 18:53:01 2 0.98 0.00 0.08 0.07 0.02 98.85 18:53:01 3 1.17 0.00 0.08 0.08 0.02 98.65 18:54:01 all 21.30 0.00 1.51 2.26 0.05 74.87 18:54:01 0 17.50 0.00 1.32 1.70 0.03 79.45 18:54:01 1 18.13 0.00 1.24 3.48 0.07 77.08 18:54:01 2 20.58 0.00 1.62 3.12 0.05 74.62 18:54:01 3 29.01 0.00 1.89 0.72 0.05 68.34 18:55:02 all 40.54 0.00 2.27 3.20 0.09 53.90 18:55:02 0 38.27 0.00 3.11 5.78 0.08 52.76 18:55:02 1 27.01 0.00 2.00 4.45 0.08 66.46 18:55:02 2 51.22 0.00 1.56 1.59 0.10 45.53 18:55:02 3 45.78 0.00 2.40 0.96 0.08 50.79 Average: all 15.89 0.00 0.98 1.50 0.04 81.60 Average: 0 14.45 0.00 1.15 2.27 0.03 82.10 Average: 1 11.80 0.00 0.85 2.05 0.05 85.25 Average: 2 18.33 0.00 0.83 1.22 0.04 79.58 Average: 3 18.97 0.00 1.10 0.44 0.04 79.45