---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7547 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 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 613 13259 0 2167 15113
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:69:e3:ba brd ff:ff:ff:ff:ff:ff
inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86097sec preferred_lft 86097sec
inet6 fe80::f816:3eff:fe69:e3ba/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-7547) 03/12/25 _x86_64_ (4 CPU)
10:01:18 LINUX RESTART (4 CPU)
10:02:01 tps rtps wtps bread/s bwrtn/s
10:03:01 165.85 39.37 126.48 2420.53 33446.00
10:04:01 57.21 3.85 53.36 146.38 26327.88
10:05:01 7.58 0.00 7.58 0.00 9819.16
10:06:01 20.83 1.92 18.91 123.05 1224.33
Average: 62.86 11.28 51.58 672.42 17703.69
10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:03:01 13024620 14799936 3400348 20.70 72408 1895072 1560076 8.93 1476536 1687028 88928
10:04:01 12449788 14304588 3975180 24.20 74812 1969080 1933732 11.07 1998560 1736260 388
10:05:01 12418768 14273700 4006200 24.39 74884 1969120 1950136 11.16 2029004 1736300 64
10:06:01 13586164 15482796 2838804 17.28 78412 2005536 835792 4.78 842904 1755904 29240
Average: 12869835 14715255 3555133 21.64 75129 1959702 1569934 8.98 1586751 1728873 29655
10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:03:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00
10:03:01 ens3 368.60 236.33 1927.89 55.37 0.00 0.00 0.00 0.00
10:04:01 lo 1.70 1.70 0.09 0.09 0.00 0.00 0.00 0.00
10:04:01 ens3 667.46 314.76 1075.15 152.45 0.00 0.00 0.00 0.00
10:05:01 lo 4.27 4.27 0.21 0.21 0.00 0.00 0.00 0.00
10:05:01 ens3 48.94 31.91 10.99 11.06 0.00 0.00 0.00 0.00
10:06:01 lo 17.58 17.58 2.62 2.62 0.00 0.00 0.00 0.00
10:06:01 ens3 173.22 108.87 301.55 40.42 0.00 0.00 0.00 0.00
Average: lo 6.07 6.07 0.75 0.75 0.00 0.00 0.00 0.00
Average: ens3 314.55 172.97 828.85 64.83 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7547) 03/12/25 _x86_64_ (4 CPU)
10:01:18 LINUX RESTART (4 CPU)
10:02:01 CPU %user %nice %system %iowait %steal %idle
10:03:01 all 38.93 0.00 1.94 3.34 0.08 55.71
10:03:01 0 35.51 0.00 1.74 0.95 0.08 61.72
10:03:01 1 46.03 0.00 2.64 2.67 0.08 48.58
10:03:01 2 35.93 0.00 1.61 3.03 0.10 59.33
10:03:01 3 38.25 0.00 1.74 6.69 0.08 53.23
10:04:01 all 38.95 0.00 1.35 1.78 0.07 57.85
10:04:01 0 43.16 0.00 0.72 0.08 0.07 55.98
10:04:01 1 34.82 0.00 1.52 0.70 0.07 62.88
10:04:01 2 39.57 0.00 1.62 1.02 0.07 57.72
10:04:01 3 38.24 0.00 1.54 5.35 0.07 54.80
10:05:01 all 1.03 0.00 0.13 0.95 0.02 97.87
10:05:01 0 0.92 0.00 0.17 0.00 0.02 98.90
10:05:01 1 0.80 0.00 0.10 0.00 0.03 99.07
10:05:01 2 0.85 0.00 0.08 0.02 0.02 99.03
10:05:01 3 1.57 0.00 0.18 3.81 0.03 94.40
10:06:01 all 23.59 0.00 1.12 0.39 0.05 74.85
10:06:01 0 20.66 0.00 1.00 0.00 0.03 78.30
10:06:01 1 32.83 0.00 1.20 0.43 0.05 65.48
10:06:01 2 20.87 0.00 1.05 0.03 0.05 78.00
10:06:01 3 20.02 0.00 1.19 1.07 0.05 77.68
Average: all 25.61 0.00 1.13 1.62 0.06 71.59
Average: 0 25.04 0.00 0.91 0.26 0.05 73.75
Average: 1 28.60 0.00 1.37 0.95 0.06 69.02
Average: 2 24.28 0.00 1.09 1.02 0.06 73.54
Average: 3 24.51 0.00 1.16 4.23 0.06 70.04