---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13216 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: 2800.000 BogoMIPS: 5600.00 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 544 12677 0 2817 15165 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:5f:6f:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe5f:6f2e/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-13216) 03/15/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 96.00 6.76 89.24 324.40 26132.49 00:02:01 46.14 0.88 45.26 58.12 3733.91 00:03:01 40.19 1.37 38.83 69.19 3960.94 Average: 60.79 3.00 57.78 150.61 11279.08 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 11830996 14223324 4593972 27.97 95824 2466856 1924912 11.02 2308076 2006692 16160 00:02:01 10848468 13332484 5576500 33.95 98944 2549988 2667352 15.27 3277960 2012524 11496 00:03:01 12990916 15537904 3434052 20.91 102272 2608524 766620 4.39 1107624 2044896 2104 Average: 11890127 14364571 4534841 27.61 99013 2541789 1786295 10.22 2231220 2021371 9920 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 380.87 309.64 4331.21 53.76 0.00 0.00 0.00 0.00 00:01:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 00:02:01 ens3 500.00 442.18 672.52 215.54 0.00 0.00 0.00 0.00 00:02:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:03:01 ens3 268.17 252.37 283.57 649.43 0.00 0.00 0.00 0.00 00:03:01 lo 34.99 34.99 3.15 3.15 0.00 0.00 0.00 0.00 Average: ens3 383.01 334.73 1763.00 306.19 0.00 0.00 0.00 0.00 Average: lo 11.93 11.93 1.07 1.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13216) 03/15/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 60.90 0.00 2.86 2.03 0.31 33.90 00:01:01 0 56.95 0.00 1.91 0.40 0.28 40.45 00:01:01 1 60.38 0.00 5.01 6.03 0.57 28.01 00:01:01 2 61.62 0.00 2.13 1.15 0.23 34.86 00:01:01 3 64.77 0.00 2.34 0.40 0.15 32.35 00:02:01 all 62.17 0.00 2.60 0.19 0.15 34.89 00:02:01 0 59.19 0.00 3.02 0.37 0.12 37.30 00:02:01 1 56.63 0.00 2.13 0.17 0.12 40.95 00:02:01 2 67.54 0.00 2.95 0.20 0.10 29.20 00:02:01 3 65.30 0.00 2.32 0.03 0.30 32.05 00:03:01 all 26.51 0.00 1.71 1.50 0.07 70.21 00:03:01 0 36.25 0.00 1.96 0.85 0.07 60.87 00:03:01 1 35.47 0.00 1.65 0.37 0.07 62.44 00:03:01 2 20.29 0.00 1.76 4.77 0.05 73.14 00:03:01 3 14.12 0.00 1.45 0.02 0.05 84.36 Average: all 49.73 0.00 2.38 1.24 0.18 46.47 Average: 0 50.76 0.00 2.29 0.54 0.16 46.25 Average: 1 50.83 0.00 2.94 2.19 0.25 43.79 Average: 2 49.51 0.00 2.28 2.07 0.13 46.02 Average: 3 47.82 0.00 2.03 0.15 0.17 49.83