---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3529 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: 2799.998 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 8.8G 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 562 12779 0 2698 15147 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:e0:be:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fee0:bea5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3529) 12/09/23 _x86_64_ (4 CPU) 07:48:19 LINUX RESTART (4 CPU) 07:49:02 tps rtps wtps bread/s bwrtn/s 07:50:01 92.51 14.12 78.39 1008.24 28008.13 07:51:01 143.06 26.86 116.20 897.72 41087.69 07:52:01 104.75 3.78 100.97 268.76 21617.20 Average: 113.56 14.92 98.63 723.32 30250.13 07:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 13955412 15553608 2469556 15.04 63020 1735536 766700 4.39 684988 1569784 177772 07:51:01 13117176 15124016 3307792 20.14 80272 2108716 1276736 7.31 1165000 1888044 129372 07:52:01 13082688 15506852 3342280 20.35 106084 2469744 782672 4.48 850180 2196912 117008 Average: 13385092 15394825 3039876 18.51 83125 2104665 942036 5.39 900056 1884913 141384 07:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 ens3 58.72 38.30 830.24 11.71 0.00 0.00 0.00 0.00 07:50:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 214.36 161.34 2223.43 48.47 0.00 0.00 0.00 0.00 07:51:01 lo 6.40 6.40 0.68 0.68 0.00 0.00 0.00 0.00 07:52:01 ens3 65.12 45.21 306.72 14.10 0.00 0.00 0.00 0.00 07:52:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 113.04 81.86 1121.75 24.83 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3529) 12/09/23 _x86_64_ (4 CPU) 07:48:19 LINUX RESTART (4 CPU) 07:49:02 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 15.43 0.00 1.11 8.71 0.06 74.69 07:50:01 0 27.89 0.00 2.19 21.99 0.07 47.86 07:50:01 1 6.28 0.00 0.80 10.04 0.05 82.83 07:50:01 2 8.79 0.00 0.53 1.36 0.03 89.29 07:50:01 3 18.77 0.00 0.92 1.38 0.07 78.87 07:51:01 all 40.44 0.00 3.15 4.24 0.09 52.08 07:51:01 0 26.89 0.00 2.32 0.43 0.07 70.29 07:51:01 1 48.87 0.00 3.09 2.16 0.10 45.78 07:51:01 2 46.04 0.00 3.11 6.93 0.08 43.84 07:51:01 3 39.99 0.00 4.11 7.46 0.10 48.34 07:52:01 all 32.73 0.00 2.31 3.10 0.07 61.79 07:52:01 0 9.14 0.00 1.67 0.17 0.03 88.99 07:52:01 1 54.46 0.00 2.40 1.74 0.08 41.32 07:52:01 2 37.69 0.00 2.90 3.24 0.07 56.10 07:52:01 3 29.58 0.00 2.26 7.27 0.07 60.83 Average: all 29.60 0.00 2.20 5.33 0.07 62.80 Average: 0 21.28 0.00 2.06 7.46 0.06 69.15 Average: 1 36.68 0.00 2.10 4.62 0.08 56.51 Average: 2 30.97 0.00 2.19 3.86 0.06 62.92 Average: 3 29.49 0.00 2.43 5.39 0.08 62.61