---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9507 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 8.5G 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 524 13179 0 2335 15191 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:51:fe:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe51:febb/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-9507) 01/04/24 _x86_64_ (4 CPU) 13:00:24 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 128.45 64.97 63.47 4011.46 9132.74 13:03:01 61.02 0.52 60.51 41.19 8413.00 13:04:01 109.75 13.88 95.87 1048.89 14360.94 Average: 99.74 26.46 73.28 1700.52 10635.56 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 14134880 15577196 2290088 13.94 46464 1604508 874864 5.01 661656 1431764 68132 13:03:01 13878776 15550780 2546192 15.50 65308 1802592 837484 4.79 705680 1617032 177680 13:04:01 13590244 15529840 2834724 17.26 86024 2036392 817972 4.68 760044 1825188 150100 Average: 13867967 15552605 2557001 15.57 65932 1814497 843440 4.83 709127 1624661 131971 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 13:02:01 ens3 399.43 277.44 1661.76 74.10 0.00 0.00 0.00 0.00 13:03:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:03:01 ens3 44.01 34.63 549.44 6.41 0.00 0.00 0.00 0.00 13:04:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:04:01 ens3 53.59 36.34 819.79 8.20 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 165.68 116.14 1010.33 29.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9507) 01/04/24 _x86_64_ (4 CPU) 13:00:24 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 15.27 0.00 1.65 13.13 0.05 69.89 13:02:01 0 14.79 0.00 1.69 27.14 0.07 56.31 13:02:01 1 11.44 0.00 1.30 11.07 0.05 76.14 13:02:01 2 16.69 0.00 1.61 9.44 0.05 72.20 13:02:01 3 18.18 0.00 2.00 4.86 0.08 74.87 13:03:01 all 10.27 0.00 0.95 15.33 0.05 73.41 13:03:01 0 3.97 0.00 0.65 16.87 0.07 78.43 13:03:01 1 30.20 0.00 2.23 44.16 0.08 23.33 13:03:01 2 4.20 0.00 0.45 0.07 0.02 95.26 13:03:01 3 2.65 0.00 0.47 0.22 0.02 96.65 13:04:01 all 18.71 0.00 1.26 5.51 0.05 74.47 13:04:01 0 6.52 0.00 0.86 14.57 0.03 78.02 13:04:01 1 9.46 0.00 0.93 4.31 0.05 85.25 13:04:01 2 16.14 0.00 1.09 0.32 0.05 82.41 13:04:01 3 42.85 0.00 2.16 2.76 0.08 52.14 Average: all 14.75 0.00 1.29 11.32 0.05 72.59 Average: 0 8.42 0.00 1.07 19.51 0.06 70.95 Average: 1 17.03 0.00 1.49 19.85 0.06 61.57 Average: 2 12.34 0.00 1.05 3.27 0.04 83.31 Average: 3 21.21 0.00 1.54 2.61 0.06 74.58