---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3801 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 8.5G 69G 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 626 13088 0 2325 15098
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:b2:95:1a brd ff:ff:ff:ff:ff:ff
inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86196sec preferred_lft 86196sec
inet6 fe80::f816:3eff:feb2:951a/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-3801) 02/26/25 _x86_64_ (4 CPU)
15:56:59 LINUX RESTART (4 CPU)
15:57:01 tps rtps wtps bread/s bwrtn/s
15:58:01 382.02 63.84 318.18 4387.00 96680.55
15:59:01 156.12 42.91 113.21 2510.51 26295.88
16:00:01 33.44 1.28 32.16 108.38 4008.40
Average: 190.53 36.01 154.52 2335.30 42328.28
15:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
15:58:01 14052960 15583388 2372008 14.44 61928 1671384 770388 4.41 632904 1529556 145712
15:59:01 12274164 14114328 4150804 25.27 74572 1956144 2105872 12.05 2191820 1722984 21168
16:00:01 13456996 15512528 2967972 18.07 79560 2161232 780792 4.47 826976 1897916 145140
Average: 13261373 15070081 3163595 19.26 72020 1929587 1219017 6.98 1217233 1716819 104007
15:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
15:58:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00
15:58:01 ens3 489.37 310.85 1693.61 80.44 0.00 0.00 0.00 0.00
15:59:01 lo 1.48 1.48 0.26 0.26 0.00 0.00 0.00 0.00
15:59:01 ens3 2536.01 1558.01 2782.03 648.48 0.00 0.00 0.00 0.00
16:00:01 lo 6.23 6.23 1.14 1.14 0.00 0.00 0.00 0.00
16:00:01 ens3 3714.43 2287.97 1989.06 942.61 0.00 0.00 0.00 0.00
Average: lo 3.28 3.28 0.54 0.54 0.00 0.00 0.00 0.00
Average: ens3 2246.60 1385.61 2154.90 557.18 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3801) 02/26/25 _x86_64_ (4 CPU)
15:56:59 LINUX RESTART (4 CPU)
15:57:01 CPU %user %nice %system %iowait %steal %idle
15:58:01 all 20.63 0.00 2.62 6.11 0.06 70.57
15:58:01 0 17.55 0.00 2.98 5.72 0.07 73.68
15:58:01 1 27.32 0.00 3.05 8.28 0.07 61.29
15:58:01 2 15.33 0.00 1.44 4.74 0.05 78.44
15:58:01 3 22.36 0.00 3.00 5.71 0.07 68.87
15:59:01 all 58.24 0.00 3.57 1.39 0.10 36.70
15:59:01 0 53.42 0.00 3.20 3.27 0.10 40.01
15:59:01 1 61.75 0.00 3.58 0.44 0.10 34.13
15:59:01 2 57.68 0.00 3.41 1.04 0.10 37.78
15:59:01 3 60.09 0.00 4.09 0.82 0.08 34.91
16:00:01 all 55.73 0.00 6.71 0.11 0.09 37.36
16:00:01 0 47.59 0.00 7.58 0.28 0.08 44.46
16:00:01 1 54.94 0.00 5.96 0.05 0.08 38.97
16:00:01 2 64.91 0.00 6.01 0.07 0.08 28.93
16:00:01 3 55.52 0.00 7.30 0.05 0.10 37.03
Average: all 44.88 0.00 4.30 2.54 0.08 48.20
Average: 0 39.52 0.00 4.59 3.09 0.08 52.72
Average: 1 48.01 0.00 4.20 2.92 0.08 44.79
Average: 2 45.98 0.00 3.62 1.95 0.08 48.37
Average: 3 46.01 0.00 4.80 2.19 0.08 46.92