---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3105 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 8.8G 69G 12% / 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 564 12757 0 2718 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8a:91:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe8a:915f/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-3105) 11/22/23 _x86_64_ (4 CPU) 19:28:08 LINUX RESTART (4 CPU) 19:29:01 tps rtps wtps bread/s bwrtn/s 19:30:01 126.50 31.44 95.05 1537.61 11761.64 19:31:01 89.72 9.88 79.84 394.73 14150.84 Average: 108.11 20.66 87.44 966.17 12956.24 19:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:01 13431716 15240032 2993252 18.22 72808 1925244 1154752 6.61 1031292 1726188 175468 19:31:01 12787576 15129756 3637392 22.15 99848 2402892 1251944 7.16 1216384 2132964 322696 Average: 13109646 15184894 3315322 20.18 86328 2164068 1203348 6.89 1123838 1929576 249082 19:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 19:30:01 ens3 152.71 113.15 1326.07 40.50 0.00 0.00 0.00 0.00 19:31:01 lo 7.33 7.33 0.79 0.79 0.00 0.00 0.00 0.00 19:31:01 ens3 105.48 74.50 1357.45 9.66 0.00 0.00 0.00 0.00 Average: lo 4.40 4.40 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 129.10 93.83 1341.76 25.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3105) 11/22/23 _x86_64_ (4 CPU) 19:28:08 LINUX RESTART (4 CPU) 19:29:01 CPU %user %nice %system %iowait %steal %idle 19:30:01 all 26.56 0.00 2.05 1.40 0.07 69.92 19:30:01 0 30.39 0.00 2.72 0.57 0.07 66.25 19:30:01 1 17.01 0.00 1.44 3.58 0.07 77.90 19:30:01 2 33.78 0.00 2.29 0.52 0.08 63.32 19:30:01 3 25.01 0.00 1.76 0.97 0.05 72.21 19:31:01 all 47.30 0.00 3.58 1.21 0.10 47.81 19:31:01 0 46.76 0.00 3.19 1.62 0.10 48.32 19:31:01 1 54.34 0.00 4.20 0.65 0.10 40.70 19:31:01 2 61.89 0.00 4.07 0.40 0.12 33.52 19:31:01 3 26.13 0.00 2.86 2.17 0.08 68.75 Average: all 36.93 0.00 2.82 1.31 0.08 58.86 Average: 0 38.57 0.00 2.96 1.09 0.08 57.29 Average: 1 35.71 0.00 2.82 2.11 0.08 59.27 Average: 2 47.85 0.00 3.18 0.46 0.10 48.41 Average: 3 25.57 0.00 2.31 1.57 0.07 70.48