---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44389 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 8.4G 69G 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 598 13257 0 2184 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:cb:92:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fecb:92b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44389) 09/08/25 _x86_64_ (4 CPU) 08:14:51 LINUX RESTART (4 CPU) 08:15:01 tps rtps wtps bread/s bwrtn/s 08:16:01 377.60 54.57 323.03 3643.53 58812.73 08:17:01 136.99 19.08 117.91 741.74 24625.10 Average: 257.30 36.83 220.47 2192.63 41718.91 08:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 13878788 15496868 2546180 15.50 66512 1750184 855704 4.90 728628 1602088 211944 08:17:01 13575196 15479120 2849772 17.35 76952 2015856 859196 4.92 848076 1766260 65788 Average: 13726992 15487994 2697976 16.43 71732 1883020 857450 4.91 788352 1684174 138866 08:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 ens3 353.02 256.77 1848.42 78.24 0.00 0.00 0.00 0.00 08:16:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 08:17:01 ens3 684.00 399.02 1989.99 1021.83 0.00 0.00 0.00 0.00 08:17:01 lo 5.78 5.78 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 518.51 327.90 1919.20 550.04 0.00 0.00 0.00 0.00 Average: lo 3.62 3.62 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44389) 09/08/25 _x86_64_ (4 CPU) 08:14:51 LINUX RESTART (4 CPU) 08:15:01 CPU %user %nice %system %iowait %steal %idle 08:16:01 all 23.20 0.00 2.15 3.76 0.06 70.83 08:16:01 0 13.42 0.00 2.09 5.71 0.05 78.72 08:16:01 1 44.84 0.00 3.16 1.34 0.08 50.58 08:16:01 2 21.85 0.00 1.54 2.66 0.05 73.91 08:16:01 3 12.74 0.00 1.79 5.32 0.08 80.07 08:17:01 all 50.94 0.00 2.74 0.60 0.09 45.63 08:17:01 0 50.67 0.00 1.91 0.30 0.07 47.05 08:17:01 1 54.05 0.00 3.12 0.35 0.08 42.40 08:17:01 2 50.22 0.00 2.78 0.42 0.08 46.50 08:17:01 3 48.84 0.00 3.14 1.35 0.08 46.58 Average: all 37.04 0.00 2.44 2.19 0.08 58.25 Average: 0 32.04 0.00 2.00 3.01 0.06 62.89 Average: 1 49.44 0.00 3.14 0.84 0.08 46.50 Average: 2 36.02 0.00 2.16 1.54 0.07 60.22 Average: 3 30.71 0.00 2.46 3.34 0.08 63.40