---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5317 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 676K 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 610 13134 0 2294 15114 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:d6:41:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86251sec preferred_lft 86251sec inet6 fe80::f816:3eff:fed6:417d/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-5317) 08/10/26 _x86_64_ (4 CPU) 00:48:43 LINUX RESTART (4 CPU) 00:49:01 tps rtps wtps bread/s bwrtn/s 00:50:01 317.40 46.81 270.59 1746.11 47005.90 00:51:01 153.37 30.53 122.85 2694.88 16999.03 Average: 235.39 38.67 196.72 2220.50 32002.47 00:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 13634836 15437796 2790132 16.99 69756 1925284 1278440 7.32 783388 1773816 350616 00:51:01 13487080 15513856 2937888 17.89 78188 2134400 793320 4.54 846924 1847940 29988 Average: 13560958 15475826 2864010 17.44 73972 2029842 1035880 5.93 815156 1810878 190302 00:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 ens3 147.76 95.72 1868.73 23.75 0.00 0.00 0.00 0.00 00:50:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 00:51:01 ens3 463.66 299.70 1831.33 94.74 0.00 0.00 0.00 0.00 00:51:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 305.71 197.71 1850.03 59.24 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5317) 08/10/26 _x86_64_ (4 CPU) 00:48:43 LINUX RESTART (4 CPU) 00:49:01 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 21.77 0.00 1.73 2.95 0.06 73.49 00:50:01 0 21.15 0.00 1.47 4.05 0.05 73.28 00:50:01 1 13.20 0.00 1.18 3.28 0.07 82.28 00:50:01 2 25.75 0.00 1.57 1.32 0.05 71.31 00:50:01 3 27.07 0.00 2.74 3.14 0.08 66.97 00:51:01 all 40.84 0.00 2.61 0.56 0.07 55.92 00:51:01 0 48.59 0.00 2.66 0.38 0.07 48.30 00:51:01 1 31.45 0.00 2.15 0.63 0.05 65.72 00:51:01 2 52.26 0.00 3.04 0.70 0.08 43.91 00:51:01 3 31.05 0.00 2.60 0.50 0.05 65.79 Average: all 31.29 0.00 2.17 1.76 0.07 64.72 Average: 0 34.87 0.00 2.07 2.22 0.06 60.79 Average: 1 22.29 0.00 1.66 1.96 0.06 74.03 Average: 2 38.99 0.00 2.31 1.01 0.07 57.62 Average: 3 29.05 0.00 2.67 1.83 0.07 66.38