---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8666 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 555 12701 0 2782 15161 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:25:07:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe25:78b/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-8666) 02/25/24 _x86_64_ (4 CPU) 18:53:22 LINUX RESTART (4 CPU) 18:54:03 tps rtps wtps bread/s bwrtn/s 18:55:01 151.99 42.56 109.43 2720.77 27616.62 18:56:01 126.06 6.75 119.31 449.53 36555.51 Average: 138.81 24.35 114.46 1565.90 32161.80 18:54:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13708192 15440312 2716768 16.54 71904 1855096 934808 5.35 813740 1674356 118968 18:56:01 13003700 15517124 3421260 20.83 85296 2604440 807924 4.62 999800 2159012 333720 Average: 13355946 15478718 3069014 18.69 78600 2229768 871366 4.99 906770 1916684 226344 18:54:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 18:55:01 ens3 110.02 86.69 1218.79 37.87 0.00 0.00 0.00 0.00 18:56:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 18:56:01 ens3 562.42 510.78 3956.73 2391.17 0.00 0.00 0.00 0.00 Average: lo 3.32 3.32 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 340.05 302.33 2610.96 1234.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8666) 02/25/24 _x86_64_ (4 CPU) 18:53:22 LINUX RESTART (4 CPU) 18:54:03 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 22.84 0.00 1.55 4.39 0.06 71.17 18:55:01 0 25.36 0.00 1.85 11.98 0.09 60.72 18:55:01 1 19.23 0.00 1.42 3.39 0.03 75.93 18:55:01 2 35.77 0.00 2.01 1.12 0.07 61.02 18:55:01 3 11.04 0.00 0.95 1.08 0.03 86.90 18:56:01 all 39.29 0.00 2.31 4.22 0.10 54.08 18:56:01 0 24.68 0.00 2.23 7.12 0.08 65.88 18:56:01 1 33.58 0.00 2.30 6.30 0.10 57.72 18:56:01 2 65.79 0.00 2.52 1.58 0.13 29.98 18:56:01 3 33.28 0.00 2.20 1.84 0.08 62.59 Average: all 31.19 0.00 1.93 4.30 0.08 62.49 Average: 0 25.01 0.00 2.04 9.50 0.08 63.36 Average: 1 26.52 0.00 1.86 4.87 0.07 66.68 Average: 2 51.00 0.00 2.27 1.36 0.10 45.28 Average: 3 22.31 0.00 1.58 1.47 0.06 74.58