---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3456 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: 2799.996 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 8.5G 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 13094 0 2393 15169 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:81:f3:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe81:f364/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3456) 12/09/23 _x86_64_ (4 CPU) 03:09:40 LINUX RESTART (4 CPU) 03:10:01 tps rtps wtps bread/s bwrtn/s 03:11:01 117.33 40.99 76.34 1945.81 31290.25 03:12:01 243.96 28.31 215.65 1649.59 39837.09 03:13:01 68.56 10.50 58.06 480.72 22447.86 Average: 143.28 26.60 116.68 1358.71 31191.73 03:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 14041336 15605492 2383632 14.51 60120 1706532 745356 4.27 629180 1544524 166764 03:12:01 13541676 15494800 2883292 17.55 85720 2051360 1073628 6.14 847136 1788252 91596 03:13:01 13404820 15528696 3020148 18.39 90880 2214896 787136 4.50 871376 1896560 49272 Average: 13662611 15542996 2762357 16.82 78907 1990929 868707 4.97 782564 1743112 102544 03:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 03:11:01 ens3 374.24 220.68 1528.37 55.33 0.00 0.00 0.00 0.00 03:12:01 lo 1.87 1.87 0.29 0.29 0.00 0.00 0.00 0.00 03:12:01 ens3 201.17 140.29 1425.85 48.84 0.00 0.00 0.00 0.00 03:13:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:13:01 ens3 331.16 233.46 2357.44 45.83 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 302.19 198.14 1770.55 50.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3456) 12/09/23 _x86_64_ (4 CPU) 03:09:40 LINUX RESTART (4 CPU) 03:10:01 CPU %user %nice %system %iowait %steal %idle 03:11:01 all 21.92 0.00 1.85 5.91 0.06 70.25 03:11:01 0 14.03 0.00 1.63 5.86 0.05 78.43 03:11:01 1 19.59 0.00 1.80 1.72 0.08 76.81 03:11:01 2 18.23 0.00 1.44 14.23 0.05 66.05 03:11:01 3 35.93 0.00 2.54 1.84 0.07 59.62 03:12:01 all 20.84 0.00 2.08 8.17 0.08 68.83 03:12:01 0 14.92 0.00 1.87 6.31 0.07 76.83 03:12:01 1 15.37 0.00 1.94 6.90 0.05 75.74 03:12:01 2 21.62 0.00 1.54 12.66 0.08 64.10 03:12:01 3 31.45 0.00 2.94 6.82 0.10 58.68 03:13:01 all 21.22 0.00 1.32 4.16 0.06 73.24 03:13:01 0 11.32 0.00 1.00 2.01 0.05 85.62 03:13:01 1 14.64 0.00 1.29 11.80 0.05 72.22 03:13:01 2 51.05 0.00 2.21 2.12 0.08 44.54 03:13:01 3 7.88 0.00 0.82 0.72 0.05 90.53 Average: all 21.33 0.00 1.75 6.08 0.07 70.77 Average: 0 13.42 0.00 1.50 4.73 0.06 80.29 Average: 1 16.53 0.00 1.68 6.80 0.06 74.92 Average: 2 30.29 0.00 1.73 9.67 0.07 58.24 Average: 3 25.08 0.00 2.10 3.13 0.07 69.62