---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4586 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 8.5G 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 552 13180 0 2307 15173 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4f:54:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe4f:548c/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-4586) 11/26/23 _x86_64_ (4 CPU) 02:33:30 LINUX RESTART (4 CPU) 02:34:01 tps rtps wtps bread/s bwrtn/s 02:35:02 93.82 17.10 76.72 1016.50 27176.40 02:36:01 141.15 20.66 120.49 1216.20 34434.84 Average: 117.28 18.86 98.42 1115.51 30775.13 02:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:35:02 13977936 15583340 2447032 14.90 63672 1741836 764380 4.37 662700 1574460 190832 02:36:01 13593380 15600264 2831588 17.24 75624 2118020 1056020 6.04 715716 1878884 125292 Average: 13785658 15591802 2639310 16.07 69648 1929928 910200 5.21 689208 1726672 158062 02:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:35:02 ens3 67.14 45.28 973.72 7.60 0.00 0.00 0.00 0.00 02:35:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 02:36:01 ens3 756.18 553.09 1900.70 232.08 0.00 0.00 0.00 0.00 02:36:01 lo 5.69 5.69 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 408.76 297.05 1433.31 118.90 0.00 0.00 0.00 0.00 Average: lo 3.56 3.56 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4586) 11/26/23 _x86_64_ (4 CPU) 02:33:30 LINUX RESTART (4 CPU) 02:34:01 CPU %user %nice %system %iowait %steal %idle 02:35:02 all 19.43 0.00 1.32 5.17 0.05 74.03 02:35:02 0 37.76 0.00 2.21 10.72 0.07 49.25 02:35:02 1 19.33 0.00 1.34 0.20 0.05 79.08 02:35:02 2 5.68 0.00 0.77 9.10 0.02 84.44 02:35:02 3 14.99 0.00 0.97 0.67 0.03 83.34 02:36:01 all 35.64 0.00 3.43 10.84 0.14 49.94 02:36:01 0 37.70 0.00 3.41 20.84 0.15 37.90 02:36:01 1 37.06 0.00 2.92 1.32 0.17 58.52 02:36:01 2 34.71 0.00 3.90 18.75 0.17 42.47 02:36:01 3 33.07 0.00 3.51 2.49 0.07 60.86 Average: all 27.46 0.00 2.36 7.98 0.09 62.10 Average: 0 37.73 0.00 2.80 15.74 0.11 43.63 Average: 1 28.14 0.00 2.12 0.76 0.11 68.87 Average: 2 20.04 0.00 2.32 13.87 0.09 63.67 Average: 3 23.93 0.00 2.23 1.57 0.05 72.22