---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81366 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 12321 0 3150 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:66:c5:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe66:c55a/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-81366) 11/03/24 _x86_64_ (4 CPU) 18:10:26 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 186.64 41.34 145.29 2620.90 32966.91 18:13:01 126.36 7.35 119.01 205.97 20495.78 Average: 156.50 24.35 132.15 1413.43 26731.34 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13530736 15316888 2894232 17.62 76296 1900812 1000120 5.72 944152 1714512 109576 18:13:01 11841560 14710868 4583408 27.91 92116 2937236 1394804 7.98 1987260 2306136 580116 Average: 12686148 15013878 3738820 22.76 84206 2419024 1197462 6.85 1465706 2010324 344846 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:12:01 ens3 242.66 213.51 2262.42 50.93 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:13:01 ens3 632.89 529.18 7476.21 74.44 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 437.78 371.35 4869.31 62.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81366) 11/03/24 _x86_64_ (4 CPU) 18:10:26 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 24.26 0.00 2.02 2.49 0.08 71.16 18:12:01 0 16.42 0.00 1.12 0.60 0.05 81.80 18:12:01 1 29.95 0.00 2.80 1.72 0.08 65.44 18:12:01 2 23.83 0.00 1.92 7.03 0.12 67.10 18:12:01 3 26.78 0.00 2.24 0.60 0.08 70.30 18:13:01 all 43.40 0.00 2.49 0.31 0.09 53.71 18:13:01 0 37.77 0.00 1.93 0.08 0.10 60.12 18:13:01 1 45.65 0.00 1.96 0.05 0.08 52.26 18:13:01 2 53.30 0.00 3.00 0.79 0.08 42.82 18:13:01 3 36.89 0.00 3.07 0.30 0.10 59.64 Average: all 33.81 0.00 2.25 1.40 0.09 62.45 Average: 0 27.09 0.00 1.52 0.34 0.08 70.97 Average: 1 37.79 0.00 2.38 0.89 0.08 58.87 Average: 2 38.54 0.00 2.46 3.92 0.10 54.98 Average: 3 31.82 0.00 2.65 0.45 0.09 64.98