---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15237 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 548 12747 0 2744 15168 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:12:a7:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe12:a706/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15237) 01/26/24 _x86_64_ (4 CPU) 11:54:21 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 136.19 24.18 112.01 1242.73 14428.26 11:57:01 91.57 3.37 88.20 368.47 19984.67 Average: 113.88 13.77 100.11 805.60 17206.47 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13435304 15177892 2989664 18.20 73920 1860568 1217220 6.97 1086088 1670896 105412 11:57:01 13088204 15560408 3336764 20.32 84468 2563824 735540 4.21 938608 2134832 330624 Average: 13261754 15369150 3163214 19.26 79194 2212196 976380 5.59 1012348 1902864 218018 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 ens3 179.02 154.07 1794.13 48.67 0.00 0.00 0.00 0.00 11:56:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:57:01 ens3 495.02 455.94 3327.94 2382.23 0.00 0.00 0.00 0.00 11:57:01 lo 5.67 5.67 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 337.02 305.01 2561.03 1215.45 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 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-15237) 01/26/24 _x86_64_ (4 CPU) 11:54:21 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 26.25 0.00 1.73 2.34 0.08 69.60 11:56:01 0 33.29 0.00 1.85 2.89 0.10 61.87 11:56:01 1 28.91 0.00 1.79 1.30 0.07 67.93 11:56:01 2 15.22 0.00 1.27 0.92 0.05 82.55 11:56:01 3 27.57 0.00 2.05 4.28 0.10 66.00 11:57:01 all 39.19 0.00 2.07 1.33 0.09 57.31 11:57:01 0 48.10 0.00 2.21 0.96 0.10 48.62 11:57:01 1 34.99 0.00 1.30 0.43 0.08 63.19 11:57:01 2 40.67 0.00 3.01 2.96 0.12 53.23 11:57:01 3 33.03 0.00 1.74 0.99 0.07 64.17 Average: all 32.72 0.00 1.90 1.84 0.09 63.45 Average: 0 40.68 0.00 2.03 1.92 0.10 55.27 Average: 1 31.95 0.00 1.55 0.87 0.08 65.56 Average: 2 27.96 0.00 2.14 1.94 0.08 67.88 Average: 3 30.31 0.00 1.89 2.63 0.08 65.09