---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2295 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 8.3G 70G 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 531 13401 0 2107 15195 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:86:77:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe86:7750/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2295) 12/04/23 _x86_64_ (4 CPU) 13:58:22 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 103.80 18.40 85.40 1155.41 22087.39 14:01:01 76.59 0.37 76.22 25.86 22745.01 Average: 90.19 9.38 80.81 590.63 22416.20 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 13888504 15555552 2536464 15.44 67316 1795052 756896 4.33 712984 1600700 129612 14:01:01 13664288 15521708 2760680 16.81 79276 1964228 821036 4.70 758028 1760180 153360 Average: 13776396 15538630 2648572 16.13 73296 1879640 788966 4.52 735506 1680440 141486 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 ens3 55.66 38.01 655.14 9.92 0.00 0.00 0.00 0.00 14:00:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 14:01:01 ens3 45.23 32.74 527.03 7.27 0.00 0.00 0.00 0.00 14:01:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 50.44 35.38 591.08 8.59 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2295) 12/04/23 _x86_64_ (4 CPU) 13:58:22 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 20.81 0.00 1.62 3.42 0.06 74.09 14:00:01 0 34.24 0.00 2.29 9.66 0.07 53.75 14:00:01 1 16.03 0.00 1.52 0.63 0.03 81.78 14:00:01 2 17.93 0.00 1.45 0.25 0.05 80.31 14:00:01 3 14.97 0.00 1.23 3.16 0.07 80.58 14:01:01 all 20.57 0.00 1.24 4.23 0.05 73.90 14:01:01 0 47.64 0.00 2.30 4.45 0.08 45.52 14:01:01 1 13.41 0.00 0.90 0.38 0.03 85.27 14:01:01 2 9.92 0.00 0.60 0.10 0.05 89.33 14:01:01 3 11.23 0.00 1.18 12.02 0.05 75.52 Average: all 20.69 0.00 1.43 3.83 0.05 74.00 Average: 0 40.94 0.00 2.29 7.06 0.08 49.63 Average: 1 14.72 0.00 1.21 0.51 0.03 83.53 Average: 2 13.93 0.00 1.03 0.18 0.05 84.82 Average: 3 13.10 0.00 1.20 7.59 0.06 78.05