---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17792 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 9.1G 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 12437 0 3049 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:62:70:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe62:7011/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17792) 03/24/24 _x86_64_ (4 CPU) 13:07:15 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 124.16 29.00 95.17 2220.96 20833.46 13:10:01 166.92 19.36 147.56 614.16 30057.26 13:11:01 67.61 1.52 66.09 70.92 30839.39 Average: 119.56 16.63 102.94 968.68 27243.37 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13912884 15608468 2512084 15.29 70952 1820140 1071680 6.13 639548 1648400 89504 13:10:01 12172612 14752792 4252356 25.89 89000 2663612 1375848 7.87 1656292 2322728 369980 13:11:01 12733212 15518548 3691756 22.48 93948 2859888 777624 4.45 1077296 2337632 3308 Average: 12939569 15293269 3485399 21.22 84633 2447880 1075051 6.15 1124379 2102920 154264 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 113.83 92.35 1061.51 36.20 0.00 0.00 0.00 0.00 13:09:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:10:01 ens3 600.82 504.42 7330.03 79.10 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 236.46 270.50 744.19 2453.04 0.00 0.00 0.00 0.00 13:11:01 lo 18.86 18.86 1.71 1.71 0.00 0.00 0.00 0.00 Average: ens3 317.04 289.09 3045.24 856.11 0.00 0.00 0.00 0.00 Average: lo 6.71 6.71 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17792) 03/24/24 _x86_64_ (4 CPU) 13:07:15 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 16.49 0.00 1.37 3.13 0.05 78.96 13:09:01 0 38.75 0.00 2.41 2.57 0.07 56.21 13:09:01 1 8.33 0.00 0.83 4.04 0.07 86.73 13:09:01 2 7.16 0.00 1.22 5.82 0.05 85.75 13:09:01 3 11.81 0.00 1.04 0.12 0.03 87.00 13:10:01 all 37.89 0.00 2.20 1.76 0.11 58.04 13:10:01 0 42.17 0.00 2.23 0.34 0.15 55.11 13:10:01 1 47.51 0.00 2.21 1.10 0.10 49.08 13:10:01 2 26.29 0.00 2.30 4.68 0.10 66.64 13:10:01 3 35.65 0.00 2.04 0.92 0.08 61.31 13:11:01 all 24.88 0.00 1.67 2.75 0.07 70.63 13:11:01 0 35.37 0.00 1.59 0.27 0.07 62.71 13:11:01 1 23.51 0.00 2.03 3.15 0.07 71.24 13:11:01 2 21.17 0.00 2.00 7.31 0.08 69.43 13:11:01 3 19.50 0.00 1.09 0.25 0.05 79.11 Average: all 26.41 0.00 1.75 2.55 0.08 69.22 Average: 0 38.76 0.00 2.07 1.06 0.09 58.01 Average: 1 26.42 0.00 1.69 2.77 0.08 69.04 Average: 2 18.21 0.00 1.84 5.94 0.08 73.93 Average: 3 22.28 0.00 1.39 0.43 0.06 75.85