---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2298 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 8.4G 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 529 13269 0 2241 15190 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:7c:b9:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe7c:b9dc/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-2298) 12/04/23 _x86_64_ (4 CPU) 13:59:36 LINUX RESTART (4 CPU) 14:00:01 tps rtps wtps bread/s bwrtn/s 14:01:01 119.48 36.54 82.94 1797.30 7168.81 14:02:01 85.65 2.28 83.37 119.45 9007.43 Average: 102.57 19.41 83.15 958.37 8088.12 14:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:01:01 13987556 15579340 2437404 14.84 54552 1738296 764924 4.38 710560 1517564 130692 14:02:01 13735016 15575668 2689944 16.38 76340 1951776 756980 4.33 749848 1702948 171644 Average: 13861286 15577504 2563674 15.61 65446 1845036 760952 4.35 730204 1610256 151168 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:01:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 14:01:01 ens3 147.51 108.45 1405.49 30.36 0.00 0.00 0.00 0.00 14:02:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 14:02:01 ens3 57.82 40.44 795.69 8.35 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 102.67 74.45 1100.59 19.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2298) 12/04/23 _x86_64_ (4 CPU) 13:59:36 LINUX RESTART (4 CPU) 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:01:01 all 19.08 0.00 1.96 6.38 0.07 72.52 14:01:01 0 18.74 0.00 1.90 1.07 0.07 78.22 14:01:01 1 12.05 0.00 1.78 18.12 0.03 68.02 14:01:01 2 25.32 0.00 2.19 2.01 0.10 70.38 14:01:01 3 20.20 0.00 1.99 4.32 0.08 73.41 14:02:01 all 21.09 0.00 1.53 2.29 0.05 75.05 14:02:01 0 9.81 0.00 1.19 5.90 0.05 83.06 14:02:01 1 15.94 0.00 1.03 1.77 0.05 81.21 14:02:01 2 26.40 0.00 2.20 0.57 0.03 70.79 14:02:01 3 32.22 0.00 1.74 0.92 0.05 65.08 Average: all 20.09 0.00 1.74 4.33 0.06 73.79 Average: 0 14.28 0.00 1.54 3.48 0.06 80.64 Average: 1 14.01 0.00 1.40 9.89 0.04 74.66 Average: 2 25.86 0.00 2.20 1.29 0.07 70.59 Average: 3 26.22 0.00 1.86 2.62 0.07 69.23