---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19720 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 9.2G 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 567 12438 0 3034 15142 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:0f:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:feba:f9e/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-19720) 03/31/24 _x86_64_ (4 CPU) 18:06:29 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 97.51 13.70 83.81 987.10 28525.13 18:09:01 169.76 16.61 153.14 423.40 42784.60 18:10:01 73.17 1.03 72.14 61.06 37260.06 Average: 113.46 10.45 103.01 490.93 36183.55 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13911588 15537828 2513380 15.30 65892 1758576 820984 4.70 705752 1586996 185436 18:09:01 12628852 14744872 3796116 23.11 83576 2214036 1400180 8.01 1555564 1984388 52876 18:10:01 12697028 15465324 3727940 22.70 91272 2846456 826112 4.73 1136184 2316188 24488 Average: 13079156 15249341 3345812 20.37 80247 2273023 1015759 5.81 1132500 1962524 87600 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 53.09 37.03 852.78 7.34 0.00 0.00 0.00 0.00 18:08:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:09:01 ens3 594.13 495.37 6595.62 101.08 0.00 0.00 0.00 0.00 18:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:10:01 ens3 361.27 346.29 1665.00 2689.67 0.00 0.00 0.00 0.00 18:10:01 lo 17.80 17.80 1.61 1.61 0.00 0.00 0.00 0.00 Average: ens3 335.93 292.69 3035.98 931.93 0.00 0.00 0.00 0.00 Average: lo 6.53 6.53 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19720) 03/31/24 _x86_64_ (4 CPU) 18:06:29 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.07 0.00 1.24 6.09 0.05 73.55 18:08:01 0 21.04 0.00 1.25 1.03 0.05 76.63 18:08:01 1 8.84 0.00 0.78 0.23 0.03 90.11 18:08:01 2 10.90 0.00 1.10 18.14 0.05 69.80 18:08:01 3 35.47 0.00 1.83 5.00 0.08 57.61 18:09:01 all 32.55 0.00 2.06 4.70 0.09 60.59 18:09:01 0 32.50 0.00 1.78 1.33 0.10 64.30 18:09:01 1 24.24 0.00 2.55 5.71 0.08 67.41 18:09:01 2 36.79 0.00 2.08 4.37 0.08 56.67 18:09:01 3 36.68 0.00 1.84 7.39 0.08 54.00 18:10:01 all 26.82 0.00 1.64 2.69 0.07 68.78 18:10:01 0 38.07 0.00 2.50 0.39 0.07 58.98 18:10:01 1 9.99 0.00 1.26 5.34 0.07 83.34 18:10:01 2 31.48 0.00 1.19 4.62 0.08 62.64 18:10:01 3 27.69 0.00 1.61 0.42 0.08 70.20 Average: all 26.13 0.00 1.65 4.50 0.07 67.65 Average: 0 30.51 0.00 1.84 0.91 0.07 66.66 Average: 1 14.34 0.00 1.53 3.75 0.06 80.32 Average: 2 26.37 0.00 1.46 9.05 0.07 63.05 Average: 3 33.28 0.00 1.76 4.27 0.08 60.60