---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8425 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 541 13212 0 2285 15174 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:76:8a:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe76:8a2d/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-8425) 02/24/24 _x86_64_ (4 CPU) 18:15:25 LINUX RESTART (4 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 137.98 23.70 114.28 1195.27 31521.95 18:18:01 103.28 10.01 93.27 383.80 31813.50 Average: 120.63 16.86 103.77 789.54 31667.72 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 13729576 15404136 2695392 16.41 70500 1799808 1081660 6.19 850720 1620628 116924 18:18:01 13536488 15541004 2888480 17.59 100388 2079844 798240 4.57 769608 1856816 204756 Average: 13633032 15472570 2791936 17.00 85444 1939826 939950 5.38 810164 1738722 160840 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:17:01 ens3 127.93 94.28 1287.11 36.14 0.00 0.00 0.00 0.00 18:18:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 18:18:01 ens3 117.38 83.69 1115.21 22.14 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 122.65 88.99 1201.16 29.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8425) 02/24/24 _x86_64_ (4 CPU) 18:15:25 LINUX RESTART (4 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 23.26 0.00 1.55 5.31 0.06 69.82 18:17:01 0 11.83 0.00 0.90 5.83 0.05 81.39 18:17:01 1 32.79 0.00 1.94 2.39 0.05 62.82 18:17:01 2 16.65 0.00 1.45 12.24 0.07 69.59 18:17:01 3 31.77 0.00 1.90 0.77 0.07 65.49 18:18:01 all 24.18 0.00 1.84 4.63 0.06 69.29 18:18:01 0 13.16 0.00 1.37 2.49 0.05 82.94 18:18:01 1 25.79 0.00 2.25 1.14 0.05 70.77 18:18:01 2 45.69 0.00 2.39 5.16 0.07 46.70 18:18:01 3 12.04 0.00 1.34 9.76 0.07 76.80 Average: all 23.72 0.00 1.69 4.97 0.06 69.55 Average: 0 12.49 0.00 1.14 4.16 0.05 82.16 Average: 1 29.29 0.00 2.10 1.76 0.05 66.80 Average: 2 31.18 0.00 1.92 8.69 0.07 58.14 Average: 3 21.93 0.00 1.62 5.25 0.07 71.13