---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8428 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 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 527 13418 0 2094 15198 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:dc:06:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fedc:66e/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-8428) 12/30/23 _x86_64_ (4 CPU) 06:00:16 LINUX RESTART (4 CPU) 06:01:02 tps rtps wtps bread/s bwrtn/s 06:02:02 84.33 13.48 70.85 983.29 18390.99 06:03:01 65.32 4.20 61.12 93.38 18914.99 Average: 74.87 8.86 66.01 540.06 18651.97 06:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:02 14024440 15594016 2400528 14.62 60628 1711624 743364 4.25 639676 1550012 95312 06:03:01 13777712 15581696 2647256 16.12 74896 1916028 744400 4.26 677556 1722700 142792 Average: 13901076 15587856 2523892 15.37 67762 1813826 743882 4.26 658616 1636356 119052 06:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:02 ens3 46.97 32.39 811.81 5.24 0.00 0.00 0.00 0.00 06:02:02 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 06:03:01 ens3 32.56 23.63 305.84 6.88 0.00 0.00 0.00 0.00 06:03:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 39.79 28.03 559.80 6.06 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8428) 12/30/23 _x86_64_ (4 CPU) 06:00:16 LINUX RESTART (4 CPU) 06:01:02 CPU %user %nice %system %iowait %steal %idle 06:02:02 all 13.16 0.00 1.01 13.16 0.05 72.62 06:02:02 0 7.19 0.00 0.64 30.51 0.05 61.61 06:02:02 1 11.91 0.00 0.96 0.39 0.05 86.69 06:02:02 2 23.85 0.00 1.43 7.13 0.05 67.54 06:02:02 3 9.70 0.00 1.06 14.58 0.03 74.62 06:03:01 all 15.77 0.00 1.32 10.67 0.06 72.18 06:03:01 0 6.38 0.00 0.97 33.78 0.05 58.82 06:03:01 1 18.55 0.00 1.46 3.36 0.09 76.54 06:03:01 2 10.95 0.00 1.17 0.63 0.07 87.18 06:03:01 3 27.26 0.00 1.69 4.81 0.05 66.19 Average: all 14.46 0.00 1.16 11.92 0.06 72.40 Average: 0 6.79 0.00 0.80 32.14 0.05 60.22 Average: 1 15.20 0.00 1.21 1.86 0.07 81.66 Average: 2 17.43 0.00 1.30 3.90 0.06 77.31 Average: 3 18.44 0.00 1.37 9.72 0.04 70.43