---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29649 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 8.2G 70G 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 600 13405 0 2033 15129 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:07:92:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86251sec preferred_lft 86251sec inet6 fe80::f816:3eff:fe07:92fc/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-29649) 08/09/24 _x86_64_ (4 CPU) 03:21:46 LINUX RESTART (4 CPU) 03:22:01 tps rtps wtps bread/s bwrtn/s 03:23:01 278.79 80.46 198.33 4723.09 38782.67 03:24:01 157.06 18.80 138.26 500.98 19658.86 Average: 217.93 49.63 168.30 2612.21 29221.56 03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 14066844 15611176 2358124 14.36 61140 1686272 750428 4.29 623924 1524780 151000 03:24:01 13740208 15504076 2684760 16.35 76704 1877780 849960 4.86 776848 1673028 18144 Average: 13903526 15557626 2521442 15.35 68922 1782026 800194 4.58 700386 1598904 84572 03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 03:23:01 ens3 418.26 274.58 1555.98 74.49 0.00 0.00 0.00 0.00 03:24:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:24:01 ens3 178.85 140.24 905.05 45.21 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 298.57 207.41 1230.54 59.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29649) 08/09/24 _x86_64_ (4 CPU) 03:21:46 LINUX RESTART (4 CPU) 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 21.35 0.00 2.21 8.61 0.05 67.78 03:23:01 0 9.68 0.00 1.67 10.05 0.03 78.56 03:23:01 1 17.22 0.00 1.79 8.77 0.05 72.17 03:23:01 2 31.22 0.00 2.72 10.24 0.07 55.75 03:23:01 3 27.26 0.00 2.64 5.39 0.05 64.66 03:24:01 all 27.07 0.00 1.68 2.31 0.06 68.88 03:24:01 0 19.06 0.00 1.34 0.20 0.05 79.35 03:24:01 1 26.32 0.00 1.70 1.62 0.05 70.31 03:24:01 2 40.62 0.00 2.28 6.83 0.07 50.20 03:24:01 3 22.36 0.00 1.39 0.60 0.07 75.58 Average: all 24.21 0.00 1.94 5.46 0.06 68.33 Average: 0 14.37 0.00 1.51 5.12 0.04 78.96 Average: 1 21.79 0.00 1.75 5.18 0.05 71.24 Average: 2 35.91 0.00 2.50 8.54 0.07 52.98 Average: 3 24.81 0.00 2.02 2.99 0.06 70.13