---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11905 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 8.7G 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 560 12887 0 2591 15160 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:3d:a7:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe3d:a7fe/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-11905) 01/13/24 _x86_64_ (4 CPU) 12:46:03 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 133.38 33.01 100.37 1768.37 21955.81 12:49:01 62.92 10.51 52.41 914.11 17037.43 Average: 98.15 21.76 76.39 1341.24 19496.62 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 13457492 15328968 2967476 18.07 73596 1988536 953732 5.46 932200 1800716 111260 12:49:01 13016780 15307644 3408188 20.75 76656 2397348 999952 5.72 1056600 2102616 259132 Average: 13237136 15318306 3187832 19.41 75126 2192942 976842 5.59 994400 1951666 185196 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 294.07 228.41 2841.08 56.83 0.00 0.00 0.00 0.00 12:48:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 868.62 551.09 2961.66 161.17 0.00 0.00 0.00 0.00 12:49:01 lo 3.55 3.55 1.88 1.88 0.00 0.00 0.00 0.00 Average: ens3 581.34 389.75 2901.37 109.00 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.98 0.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11905) 01/13/24 _x86_64_ (4 CPU) 12:46:03 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 24.12 0.00 1.65 3.85 0.07 70.31 12:48:01 0 19.87 0.00 1.50 1.80 0.05 76.78 12:48:01 1 17.99 0.00 1.69 8.22 0.10 71.99 12:48:01 2 26.50 0.00 1.39 3.43 0.07 68.61 12:48:01 3 32.14 0.00 2.02 1.93 0.07 63.85 12:49:01 all 50.86 0.00 2.33 0.91 0.09 45.81 12:49:01 0 48.57 0.00 1.95 0.74 0.08 48.67 12:49:01 1 49.82 0.00 3.19 0.45 0.08 46.45 12:49:01 2 51.11 0.00 2.44 2.43 0.07 43.96 12:49:01 3 53.97 0.00 1.76 0.03 0.08 44.16 Average: all 37.49 0.00 1.99 2.38 0.08 58.06 Average: 0 34.18 0.00 1.72 1.27 0.07 62.75 Average: 1 33.91 0.00 2.44 4.33 0.09 59.22 Average: 2 38.80 0.00 1.92 2.93 0.07 56.29 Average: 3 43.07 0.00 1.89 0.98 0.08 53.99