---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-524 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev
tmpfs 395M 664K 394M 1% /run
/dev/vda1 20G 7.5G 12G 40% /
tmpfs 2.0G 0 2.0G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup
/dev/vda15 105M 4.4M 100M 5% /boot/efi
tmpfs 395M 0 395M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 3943 426 1393 0 2124 3256
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 1450 qdisc fq_codel state UP group default qlen 1000
link/ether fa:16:3e:4d:0b:a7 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86236sec preferred_lft 86236sec
inet6 fe80::f816:3eff:fe4d:ba7/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-524) 04/19/25 _x86_64_ (4 CPU)
12:46:52 LINUX RESTART (4 CPU)
12:47:01 tps rtps wtps bread/s bwrtn/s
12:48:01 147.43 54.56 92.87 3602.87 25916.35
12:49:01 118.94 38.77 80.17 2172.74 12259.11
Average: 133.18 46.66 86.52 2887.74 19087.16
12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:48:01 1819796 3389088 2218848 54.94 51576 1672696 588816 11.57 513876 1531204 168672
12:49:01 1422668 3328224 2615976 64.77 62244 1986856 620332 12.19 702520 1717152 122256
Average: 1621232 3358656 2417412 59.86 56910 1829776 604574 11.88 608198 1624178 145464
12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:48:01 ens3 375.20 242.81 1605.83 68.62 0.00 0.00 0.00 0.00
12:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
12:49:01 ens3 369.08 370.49 1453.63 654.09 0.00 0.00 0.00 0.00
12:49:01 lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00
Average: ens3 372.14 306.66 1529.72 361.38 0.00 0.00 0.00 0.00
Average: lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-524) 04/19/25 _x86_64_ (4 CPU)
12:46:52 LINUX RESTART (4 CPU)
12:47:01 CPU %user %nice %system %iowait %steal %idle
12:48:01 all 21.14 0.00 1.90 4.24 0.06 72.67
12:48:01 0 29.90 0.00 2.55 8.97 0.10 58.49
12:48:01 1 24.95 0.00 2.02 3.49 0.05 69.49
12:48:01 2 15.06 0.00 1.87 3.12 0.05 79.90
12:48:01 3 14.70 0.00 1.14 1.39 0.03 82.75
12:49:01 all 31.53 0.00 1.78 2.19 0.08 64.42
12:49:01 0 24.58 0.00 1.79 3.64 0.07 69.92
12:49:01 1 49.22 0.00 2.27 0.65 0.07 47.80
12:49:01 2 30.66 0.00 1.69 3.18 0.08 64.39
12:49:01 3 21.64 0.00 1.40 1.29 0.07 75.60
Average: all 26.34 0.00 1.84 3.22 0.07 68.54
Average: 0 27.24 0.00 2.17 6.30 0.08 64.22
Average: 1 37.08 0.00 2.15 2.07 0.06 58.65
Average: 2 22.86 0.00 1.78 3.15 0.07 72.15
Average: 3 18.17 0.00 1.27 1.34 0.05 79.17