---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-915 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 570 12963 0 2506 15139 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:b6:68:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:feb6:6848/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-915) 03/02/26 _x86_64_ (4 CPU) 06:53:34 LINUX RESTART (4 CPU) 06:54:01 tps rtps wtps bread/s bwrtn/s 06:55:01 183.37 20.73 162.64 771.20 57187.27 06:56:01 41.99 0.20 41.79 10.13 11097.48 06:57:01 103.42 0.85 102.57 101.32 11132.94 Average: 109.59 7.26 102.33 294.22 26472.57 06:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:55:01 13627300 15481020 2797660 17.03 76380 1963092 917148 5.25 799640 1753996 196636 06:56:01 13642148 15540248 2782812 16.94 78252 2003648 766692 4.39 749944 1785504 41944 06:57:01 13308876 15537144 3116084 18.97 105824 2283240 752528 4.31 776852 2053324 118544 Average: 13526108 15519471 2898852 17.65 86819 2083327 812123 4.65 775479 1864275 119041 06:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:55:01 lo 3.93 3.93 0.39 0.39 0.00 0.00 0.00 0.00 06:55:01 ens3 72.32 54.91 893.11 13.10 0.00 0.00 0.00 0.00 06:56:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 06:56:01 ens3 26.53 21.96 18.56 7.71 0.00 0.00 0.00 0.00 06:57:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:57:01 ens3 73.10 52.64 905.91 12.33 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 57.32 43.17 605.86 11.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-915) 03/02/26 _x86_64_ (4 CPU) 06:53:34 LINUX RESTART (4 CPU) 06:54:01 CPU %user %nice %system %iowait %steal %idle 06:55:01 all 18.00 0.00 1.76 2.93 0.06 77.26 06:55:01 0 15.69 0.00 1.50 3.07 0.07 79.68 06:55:01 1 19.70 0.00 2.22 0.43 0.07 77.58 06:55:01 2 23.75 0.00 2.12 1.95 0.07 72.11 06:55:01 3 12.84 0.00 1.17 6.32 0.07 79.61 06:56:01 all 4.02 0.00 0.41 0.42 0.02 95.13 06:56:01 0 6.57 0.00 0.45 0.13 0.02 92.83 06:56:01 1 5.42 0.00 0.52 0.02 0.02 94.03 06:56:01 2 1.77 0.00 0.35 0.52 0.03 97.33 06:56:01 3 2.29 0.00 0.36 0.97 0.02 96.35 06:57:01 all 21.72 0.00 1.52 1.09 0.05 75.61 06:57:01 0 1.02 0.00 0.84 2.87 0.03 95.24 06:57:01 1 34.58 0.00 2.14 0.50 0.07 62.71 06:57:01 2 38.52 0.00 2.00 0.40 0.08 59.00 06:57:01 3 12.87 0.00 1.09 0.61 0.03 85.40 Average: all 14.58 0.00 1.23 1.48 0.05 82.67 Average: 0 7.77 0.00 0.93 2.02 0.04 89.24 Average: 1 19.90 0.00 1.62 0.32 0.05 78.11 Average: 2 21.35 0.00 1.49 0.96 0.06 76.14 Average: 3 9.32 0.00 0.87 2.61 0.04 87.16