---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10842 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 8.3G 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 556 13323 0 2160 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:10:e3:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe10:e3b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10842) 03/04/24 _x86_64_ (4 CPU) 16:38:43 LINUX RESTART (4 CPU) 16:39:01 tps rtps wtps bread/s bwrtn/s 16:40:01 108.02 32.38 75.64 1659.86 21969.54 16:41:01 146.13 33.54 112.60 1858.98 23562.28 Average: 127.08 32.96 94.12 1759.43 22765.98 16:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:01 13913476 15583524 2511492 15.29 59664 1811988 761464 4.36 651560 1647216 149728 16:41:01 13674420 15565188 2750548 16.75 76092 2006272 750080 4.29 723952 1795960 39880 Average: 13793948 15574356 2631020 16.02 67878 1909130 755772 4.33 687756 1721588 94804 16:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 16:40:01 ens3 132.11 93.57 2370.16 12.97 0.00 0.00 0.00 0.00 16:41:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:41:01 ens3 282.49 207.43 1110.03 68.35 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 207.31 150.50 1740.04 40.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10842) 03/04/24 _x86_64_ (4 CPU) 16:38:43 LINUX RESTART (4 CPU) 16:39:01 CPU %user %nice %system %iowait %steal %idle 16:40:01 all 18.78 0.00 1.60 7.11 0.06 72.45 16:40:01 0 25.16 0.00 2.17 9.12 0.07 63.48 16:40:01 1 25.80 0.00 1.58 1.06 0.05 71.51 16:40:01 2 4.09 0.00 0.74 14.94 0.03 80.19 16:40:01 3 20.02 0.00 1.93 3.33 0.08 74.63 16:41:01 all 27.65 0.00 1.62 4.32 0.07 66.34 16:41:01 0 19.48 0.00 1.47 0.60 0.05 78.40 16:41:01 1 23.85 0.00 1.98 5.63 0.05 68.49 16:41:01 2 20.38 0.00 1.52 10.30 0.07 67.73 16:41:01 3 46.92 0.00 1.52 0.77 0.10 50.69 Average: all 23.21 0.00 1.61 5.72 0.06 69.40 Average: 0 22.32 0.00 1.82 4.86 0.06 70.94 Average: 1 24.83 0.00 1.78 3.34 0.05 70.00 Average: 2 12.24 0.00 1.13 12.62 0.05 73.96 Average: 3 33.50 0.00 1.73 2.05 0.09 62.63