---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-74897 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 561 13043 0 2435 15164
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:dc:74:3d brd ff:ff:ff:ff:ff:ff
inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86206sec preferred_lft 86206sec
inet6 fe80::f816:3eff:fedc:743d/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-74897) 10/06/24 _x86_64_ (4 CPU)
12:44:25 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 189.26 53.23 136.03 3315.91 31716.52
12:47:01 58.70 6.82 51.88 433.60 27014.67
Average: 123.44 29.83 93.61 1862.77 29346.04
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13179812 14991884 3245156 19.76 71992 1932600 1521560 8.71 1279648 1733732 107660
12:47:01 13449000 15606348 2975968 18.12 75484 2267632 690772 3.95 777296 1955184 183544
Average: 13314406 15299116 3110562 18.94 73738 2100116 1106166 6.33 1028472 1844458 145602
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00
12:46:01 ens3 237.74 187.70 2381.08 41.90 0.00 0.00 0.00 0.00
12:47:01 lo 3.62 3.62 1.89 1.89 0.00 0.00 0.00 0.00
12:47:01 ens3 893.70 544.47 2979.91 165.94 0.00 0.00 0.00 0.00
Average: lo 2.23 2.23 0.99 0.99 0.00 0.00 0.00 0.00
Average: ens3 568.45 367.57 2682.99 104.44 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74897) 10/06/24 _x86_64_ (4 CPU)
12:44:25 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 28.65 0.00 1.90 4.68 0.07 64.70
12:46:01 0 22.13 0.00 1.43 2.98 0.07 73.40
12:46:01 1 17.85 0.00 1.16 1.21 0.03 79.75
12:46:01 2 34.17 0.00 2.47 4.87 0.05 58.43
12:46:01 3 40.64 0.00 2.56 9.72 0.09 46.99
12:47:01 all 56.06 0.00 2.27 1.22 0.09 40.36
12:47:01 0 54.70 0.00 2.93 0.45 0.10 41.81
12:47:01 1 50.35 0.00 2.01 0.97 0.10 46.57
12:47:01 2 58.03 0.00 2.16 0.23 0.08 39.49
12:47:01 3 61.15 0.00 2.00 3.24 0.08 33.52
Average: all 42.44 0.00 2.09 2.94 0.08 52.45
Average: 0 38.54 0.00 2.19 1.71 0.08 57.48
Average: 1 34.13 0.00 1.58 1.09 0.07 63.13
Average: 2 46.20 0.00 2.32 2.54 0.07 48.88
Average: 3 50.99 0.00 2.28 6.45 0.08 40.20