---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4231 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 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 586 13400 0 2053 15145 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:5e:f7:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe5e:f7f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4231) 02/10/24 _x86_64_ (4 CPU) 05:29:24 LINUX RESTART (4 CPU) 05:30:02 tps rtps wtps bread/s bwrtn/s 05:31:01 83.90 13.96 69.94 1006.34 22247.89 05:32:01 132.43 22.68 109.75 1655.32 27898.42 Average: 108.37 18.36 90.01 1333.56 25096.89 05:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 13896748 15493708 2528220 15.39 62500 1735848 874524 5.00 745492 1573040 175832 05:32:01 13740424 15520396 2684544 16.34 75860 1897072 808916 4.63 765768 1693504 48792 Average: 13818586 15507052 2606382 15.87 69180 1816460 841720 4.82 755630 1633272 112312 05:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 ens3 96.66 88.26 894.28 12.49 0.00 0.00 0.00 0.00 05:31:01 lo 21.56 21.56 2.33 2.33 0.00 0.00 0.00 0.00 05:32:01 ens3 221.16 167.94 1135.61 59.86 0.00 0.00 0.00 0.00 05:32:01 lo 9.80 9.80 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 159.44 128.43 1015.96 36.37 0.00 0.00 0.00 0.00 Average: lo 15.63 15.63 1.68 1.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4231) 02/10/24 _x86_64_ (4 CPU) 05:29:24 LINUX RESTART (4 CPU) 05:30:02 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 18.80 0.00 1.34 5.42 0.06 74.38 05:31:01 0 21.00 0.00 1.72 1.14 0.09 76.05 05:31:01 1 30.82 0.00 1.77 2.87 0.05 64.49 05:31:01 2 20.49 0.00 1.33 1.69 0.05 76.45 05:31:01 3 2.90 0.00 0.54 15.98 0.03 80.53 05:32:01 all 32.29 0.00 1.91 6.24 0.10 59.47 05:32:01 0 27.16 0.00 1.95 0.54 0.10 70.24 05:32:01 1 40.89 0.00 2.06 6.91 0.12 50.03 05:32:01 2 39.08 0.00 2.09 3.93 0.10 54.80 05:32:01 3 22.17 0.00 1.53 13.50 0.08 62.72 Average: all 25.56 0.00 1.63 5.83 0.08 66.91 Average: 0 24.10 0.00 1.84 0.84 0.09 73.13 Average: 1 35.88 0.00 1.91 4.90 0.08 57.22 Average: 2 29.71 0.00 1.71 2.80 0.08 65.71 Average: 3 12.59 0.00 1.04 14.73 0.06 71.58