---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-87833 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 8.6G 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 1190 12415 0 2434 14532
Swap: 1023 0 1023
---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
link/ether fa:16:3e:43:6e:3c brd ff:ff:ff:ff:ff:ff
inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86102sec preferred_lft 86102sec
inet6 fe80::f816:3eff:fe43:6e3c/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-87833) 11/30/24 _x86_64_ (4 CPU)
22:07:27 LINUX RESTART (4 CPU)
22:08:01 tps rtps wtps bread/s bwrtn/s
22:09:01 178.34 23.80 154.54 1187.80 35228.93
22:10:01 84.02 12.55 71.48 632.99 28289.77
22:11:01 15.38 0.02 15.36 4.27 14748.08
22:12:01 36.36 3.28 33.08 152.11 9669.32
Average: 78.53 9.91 68.61 494.30 21984.29
22:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
22:09:01 13458292 15256716 2966668 18.06 73496 1916196 1150464 6.58 1000200 1732604 111040
22:10:01 12723860 14666372 3701100 22.53 77628 2050968 1790260 10.25 1657180 1798836 8572
22:11:01 12660600 14609884 3764360 22.92 77780 2057540 1794784 10.27 1720592 1798112 2752
22:12:01 12703896 14870360 3721064 22.65 80524 2269052 1385868 7.93 1620692 1850752 14800
Average: 12886662 14850833 3538298 21.54 77357 2073439 1530344 8.76 1499666 1795076 34291
22:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
22:09:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00
22:09:01 ens3 265.12 201.18 3117.05 41.80 0.00 0.00 0.00 0.00
22:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00
22:10:01 ens3 445.68 279.61 1265.61 98.36 0.00 0.00 0.00 0.00
22:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
22:11:01 ens3 617.36 422.93 219.21 187.39 0.00 0.00 0.00 0.00
22:12:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00
22:12:01 ens3 353.59 253.59 713.46 188.22 0.00 0.00 0.00 0.00
Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00
Average: ens3 420.44 289.33 1328.83 128.94 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-87833) 11/30/24 _x86_64_ (4 CPU)
22:07:27 LINUX RESTART (4 CPU)
22:08:01 CPU %user %nice %system %iowait %steal %idle
22:09:01 all 25.47 0.00 1.99 4.73 0.07 67.74
22:09:01 0 25.23 0.00 2.11 11.96 0.05 60.64
22:09:01 1 22.23 0.00 1.61 0.81 0.08 75.27
22:09:01 2 39.20 0.00 2.93 2.07 0.08 55.72
22:09:01 3 15.21 0.00 1.29 4.13 0.05 79.31
22:10:01 all 62.25 0.00 1.96 1.55 0.09 34.15
22:10:01 0 57.17 0.00 1.93 5.41 0.10 35.40
22:10:01 1 71.86 0.00 2.20 0.45 0.10 25.39
22:10:01 2 61.51 0.00 1.49 0.07 0.08 36.85
22:10:01 3 58.45 0.00 2.24 0.27 0.10 38.94
22:11:01 all 69.37 0.00 2.53 0.63 0.11 27.36
22:11:01 0 62.36 0.00 2.55 2.51 0.12 32.47
22:11:01 1 71.75 0.00 2.90 0.02 0.10 25.23
22:11:01 2 64.97 0.00 2.64 0.00 0.10 32.29
22:11:01 3 78.40 0.00 2.04 0.00 0.10 19.45
22:12:01 all 34.99 0.00 1.38 0.40 0.05 63.18
22:12:01 0 31.66 0.00 1.09 1.41 0.05 65.79
22:12:01 1 27.68 0.00 1.45 0.08 0.05 70.74
22:12:01 2 40.60 0.00 1.44 0.07 0.07 57.83
22:12:01 3 39.98 0.00 1.54 0.03 0.07 58.38
Average: all 47.98 0.00 1.97 1.83 0.08 48.14
Average: 0 44.10 0.00 1.92 5.32 0.08 48.58
Average: 1 48.27 0.00 2.04 0.34 0.08 49.26
Average: 2 51.55 0.00 2.12 0.55 0.08 45.69
Average: 3 48.01 0.00 1.78 1.11 0.08 49.02