---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4960 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 8.9G 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 553 12652 0 2833 15156 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:ba:ee:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:feba:ee33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4960) 02/13/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:00:01 0.00 0.00 0.00 0.00 0.00 00:01:01 105.34 5.18 100.17 228.31 15347.45 00:02:02 39.63 0.90 38.73 62.52 2710.21 00:03:01 44.98 1.29 43.69 65.07 5024.37 Average: 63.37 2.41 60.96 118.19 7694.10 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:00:01 11578356 13667216 4846612 29.51 90388 2176960 2846608 16.29 2659132 1925736 117692 00:01:01 11458796 13894352 4966172 30.24 96944 2506980 2283984 13.07 2681212 2004888 16820 00:02:02 13014712 15545828 3410256 20.76 99664 2594880 783700 4.49 1092312 2036972 51452 00:03:01 12897316 15480128 3527652 21.48 105756 2635920 834084 4.77 1173584 2067136 47408 Average: 12237295 14646881 4187673 25.50 98188 2478685 1687094 9.66 1901560 2008683 58343 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:00:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 556.83 452.00 4582.81 120.04 0.00 0.00 0.00 0.00 00:01:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:02:02 ens3 463.86 392.72 273.00 169.38 0.00 0.00 0.00 0.00 00:02:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:03:01 ens3 259.18 244.45 337.98 653.36 0.00 0.00 0.00 0.00 00:03:01 lo 35.86 35.86 3.23 3.23 0.00 0.00 0.00 0.00 Average: ens3 427.69 363.82 1740.23 312.38 0.00 0.00 0.00 0.00 Average: lo 12.13 12.13 1.09 1.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4960) 02/13/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:00:01 all 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 0 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 1 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 2 0.00 0.00 0.00 0.00 0.00 100.00 00:00:01 3 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 all 63.66 0.00 2.38 0.64 0.15 33.17 00:01:01 0 60.49 0.00 1.98 0.15 0.14 37.24 00:01:01 1 68.86 0.00 3.13 1.44 0.14 26.43 00:01:01 2 63.44 0.00 2.02 0.27 0.15 34.11 00:01:01 3 61.91 0.00 2.39 0.70 0.12 34.88 00:02:02 all 56.65 0.00 2.76 0.19 0.11 40.30 00:02:02 0 54.42 0.00 2.72 0.00 0.12 42.75 00:02:02 1 66.83 0.00 3.39 0.07 0.14 29.58 00:02:02 2 51.03 0.00 2.37 0.17 0.12 46.32 00:02:02 3 54.38 0.00 2.57 0.49 0.12 42.45 00:03:01 all 22.39 0.00 1.28 0.85 0.06 75.43 00:03:01 0 41.32 0.00 2.14 0.34 0.08 56.12 00:03:01 1 4.11 0.00 0.81 0.00 0.05 95.03 00:03:01 2 32.89 0.00 1.14 0.14 0.05 65.79 00:03:01 3 11.32 0.00 1.03 2.92 0.03 84.70 Average: all 47.51 0.00 2.14 0.54 0.11 49.70 Average: 0 52.06 0.00 2.28 0.14 0.11 45.41 Average: 1 46.41 0.00 2.44 0.47 0.11 50.57 Average: 2 49.08 0.00 1.84 0.19 0.11 48.77 Average: 3 42.51 0.00 1.99 1.35 0.09 54.06