---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7352 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: 2799.996
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 604 13265 0 2170 15122
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:e8:7f:bf brd ff:ff:ff:ff:ff:ff
inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86107sec preferred_lft 86107sec
inet6 fe80::f816:3eff:fee8:7fbf/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-7352) 03/11/25 _x86_64_ (4 CPU)
16:03:56 LINUX RESTART (4 CPU)
16:04:01 tps rtps wtps bread/s bwrtn/s
16:05:01 362.82 54.82 308.00 3652.86 84565.64
16:06:01 129.88 42.94 86.94 2555.17 12748.28
16:07:01 10.36 0.00 10.36 0.00 902.12
16:08:01 1.18 0.00 1.18 0.00 17.86
Average: 126.06 24.44 101.62 1552.01 24558.47
16:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
16:05:01 13946132 15537184 2478828 15.09 65324 1725996 823580 4.71 686696 1574196 190684
16:06:01 11751720 13609540 4673240 28.45 74644 1972388 2720100 15.57 2691632 1739304 24472
16:07:01 11783384 13641320 4641576 28.26 74716 1972528 2663100 15.24 2660420 1738960 100
16:08:01 11776004 13634124 4648956 28.30 74752 1972636 2663100 15.24 2667364 1739064 232
Average: 12314310 14105542 4110650 25.03 72359 1910887 2217470 12.69 2176528 1697881 53872
16:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
16:05:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00
16:05:01 ens3 457.74 304.02 1796.09 81.26 0.00 0.00 0.00 0.00
16:06:01 lo 0.88 0.88 0.06 0.06 0.00 0.00 0.00 0.00
16:06:01 ens3 1012.80 658.54 2266.16 223.13 0.00 0.00 0.00 0.00
16:07:01 lo 2.17 2.17 0.11 0.11 0.00 0.00 0.00 0.00
16:07:01 ens3 5.90 5.30 1.71 5.98 0.00 0.00 0.00 0.00
16:08:01 lo 6.50 6.50 0.32 0.32 0.00 0.00 0.00 0.00
16:08:01 ens3 101.02 65.17 22.89 18.67 0.00 0.00 0.00 0.00
Average: lo 2.85 2.85 0.18 0.18 0.00 0.00 0.00 0.00
Average: ens3 394.36 258.26 1021.71 82.26 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7352) 03/11/25 _x86_64_ (4 CPU)
16:03:56 LINUX RESTART (4 CPU)
16:04:01 CPU %user %nice %system %iowait %steal %idle
16:05:01 all 22.25 0.00 2.29 5.68 0.06 69.72
16:05:01 0 22.76 0.00 2.24 5.16 0.07 69.77
16:05:01 1 12.44 0.00 1.74 9.11 0.05 76.66
16:05:01 2 40.00 0.00 3.07 4.10 0.08 52.74
16:05:01 3 13.74 0.00 2.09 4.37 0.05 79.75
16:06:01 all 64.80 0.00 2.57 0.62 0.10 31.90
16:06:01 0 57.18 0.00 2.99 1.02 0.10 38.71
16:06:01 1 67.32 0.00 1.60 0.42 0.10 30.56
16:06:01 2 73.86 0.00 2.72 0.62 0.10 22.70
16:06:01 3 60.84 0.00 2.99 0.42 0.12 35.63
16:07:01 all 2.95 0.00 0.17 0.04 0.05 96.79
16:07:01 0 2.36 0.00 0.32 0.15 0.03 97.14
16:07:01 1 3.62 0.00 0.10 0.00 0.03 96.25
16:07:01 2 2.80 0.00 0.13 0.02 0.05 97.00
16:07:01 3 3.00 0.00 0.12 0.02 0.03 96.83
16:08:01 all 0.82 0.00 0.15 0.00 0.04 98.99
16:08:01 0 1.09 0.00 0.15 0.00 0.07 98.69
16:08:01 1 0.73 0.00 0.07 0.00 0.05 99.15
16:08:01 2 1.02 0.00 0.32 0.02 0.07 98.58
16:08:01 3 0.43 0.00 0.08 0.00 0.02 99.47
Average: all 22.68 0.00 1.30 1.59 0.06 74.37
Average: 0 20.85 0.00 1.42 1.58 0.07 76.08
Average: 1 21.00 0.00 0.88 2.38 0.06 75.69
Average: 2 29.40 0.00 1.56 1.19 0.08 67.78
Average: 3 19.49 0.00 1.32 1.20 0.05 77.94