---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7793 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 8.9G 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 540 12717 0 2782 15175 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:2b:37:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe2b:37c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7793) 02/22/24 _x86_64_ (4 CPU) 18:53:23 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 160.99 41.33 119.66 2632.36 31864.82 18:56:01 115.93 6.82 109.12 474.59 38269.89 Average: 138.46 24.07 114.39 1553.47 35067.36 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13663424 15426744 2761544 16.81 72924 1883456 920708 5.27 831776 1699692 101208 18:56:01 13050232 15564340 3374736 20.55 85356 2604732 738304 4.23 953832 2159312 329672 Average: 13356828 15495542 3068140 18.68 79140 2244094 829506 4.75 892804 1929502 215440 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 165.22 140.33 1611.92 45.23 0.00 0.00 0.00 0.00 18:55:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:56:01 ens3 592.33 522.33 3536.29 2392.18 0.00 0.00 0.00 0.00 18:56:01 lo 5.60 5.60 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 378.78 331.33 2574.10 1218.70 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7793) 02/22/24 _x86_64_ (4 CPU) 18:53:23 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 24.36 0.00 1.71 3.83 0.09 70.02 18:55:01 0 25.15 0.00 1.74 1.02 0.08 72.01 18:55:01 1 13.67 0.00 1.29 6.84 0.12 78.08 18:55:01 2 18.74 0.00 1.46 3.60 0.07 76.13 18:55:01 3 39.77 0.00 2.37 3.88 0.10 53.88 18:56:01 all 39.89 0.00 2.24 2.99 0.09 54.79 18:56:01 0 47.24 0.00 2.83 0.49 0.08 49.36 18:56:01 1 51.24 0.00 1.89 2.43 0.10 44.33 18:56:01 2 28.92 0.00 1.99 4.87 0.08 64.14 18:56:01 3 32.13 0.00 2.21 4.19 0.07 61.41 Average: all 32.11 0.00 1.98 3.41 0.09 62.41 Average: 0 36.18 0.00 2.28 0.75 0.08 60.70 Average: 1 32.48 0.00 1.59 4.63 0.11 61.19 Average: 2 23.81 0.00 1.72 4.23 0.08 70.16 Average: 3 35.95 0.00 2.29 4.03 0.08 57.64