---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-77889 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 8.4G 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 565 13217 0 2257 15158
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:9e:37:97 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86029sec preferred_lft 86029sec
inet6 fe80::f816:3eff:fe9e:3797/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-77889) 10/19/24 _x86_64_ (4 CPU)
12:48:16 LINUX RESTART (4 CPU)
12:49:01 tps rtps wtps bread/s bwrtn/s
12:50:01 158.96 27.80 131.16 1317.78 28137.31
12:51:01 79.25 6.63 72.62 471.79 26748.08
12:52:01 18.25 0.00 18.25 0.00 17046.63
12:53:02 9.97 2.32 7.65 55.20 5865.47
12:54:01 14.23 1.02 13.22 110.49 1064.77
Average: 56.27 7.57 48.70 392.00 15821.96
12:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:50:01 13366744 15085752 3058224 18.62 71976 1840608 1376836 7.88 1176016 1651224 115484
12:51:01 11975700 13921996 4449268 27.09 78564 2053164 2336236 13.37 2395564 1802904 22196
12:52:01 11780928 13731324 4644040 28.27 78672 2057160 2368352 13.55 2586580 1806728 976
12:53:02 11026264 12987052 5398704 32.87 79000 2066708 3048292 17.45 3337708 1804524 4084
12:54:01 13579228 15564388 2845740 17.33 82268 2087016 743280 4.25 787632 1811544 31904
Average: 12345773 14258102 4079195 24.84 78096 2020931 1974599 11.30 2056700 1775385 34929
12:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:50:01 ens3 139.21 116.65 1647.69 22.30 0.00 0.00 0.00 0.00
12:50:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00
12:51:01 ens3 219.06 181.77 2879.67 42.25 0.00 0.00 0.00 0.00
12:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00
12:52:01 ens3 15.05 14.86 2.82 25.93 0.00 0.00 0.00 0.00
12:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12:53:02 ens3 33.07 29.20 6.88 18.29 0.00 0.00 0.00 0.00
12:53:02 lo 6.65 6.65 0.80 0.80 0.00 0.00 0.00 0.00
12:54:01 ens3 35.72 34.52 27.83 12.24 0.00 0.00 0.00 0.00
12:54:01 lo 1.71 1.71 0.13 0.13 0.00 0.00 0.00 0.00
Average: ens3 88.60 75.54 915.97 24.24 0.00 0.00 0.00 0.00
Average: lo 1.95 1.95 0.21 0.21 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-77889) 10/19/24 _x86_64_ (4 CPU)
12:48:16 LINUX RESTART (4 CPU)
12:49:01 CPU %user %nice %system %iowait %steal %idle
12:50:01 all 25.90 0.00 1.84 4.75 0.08 67.44
12:50:01 0 35.75 0.00 1.82 1.45 0.08 60.89
12:50:01 1 20.16 0.00 1.60 1.05 0.05 77.13
12:50:01 2 31.12 0.00 2.36 4.81 0.10 61.61
12:50:01 3 16.62 0.00 1.58 11.64 0.07 70.09
12:51:01 all 57.20 0.00 1.57 1.52 0.10 39.61
12:51:01 0 57.00 0.00 1.09 0.35 0.10 41.46
12:51:01 1 51.49 0.00 2.21 0.39 0.13 45.78
12:51:01 2 59.03 0.00 1.53 0.54 0.08 38.82
12:51:01 3 61.25 0.00 1.44 4.81 0.10 32.40
12:52:01 all 19.05 0.00 0.31 1.44 0.05 79.15
12:52:01 0 14.04 0.00 0.28 0.00 0.03 85.65
12:52:01 1 15.30 0.00 0.43 0.00 0.05 84.21
12:52:01 2 18.40 0.00 0.35 0.03 0.05 81.16
12:52:01 3 28.48 0.00 0.22 5.75 0.07 65.49
12:53:02 all 45.10 0.00 0.74 0.36 0.09 53.71
12:53:02 0 28.11 0.00 0.98 0.00 0.08 70.83
12:53:02 1 51.97 0.00 0.62 0.05 0.08 47.28
12:53:02 2 40.04 0.00 0.59 0.08 0.08 59.21
12:53:02 3 60.35 0.00 0.77 1.31 0.08 37.49
12:54:01 all 39.76 0.00 1.28 0.33 0.08 58.55
12:54:01 0 29.26 0.00 1.63 0.10 0.09 68.92
12:54:01 1 28.69 0.00 0.75 0.22 0.07 70.27
12:54:01 2 26.19 0.00 0.92 0.43 0.07 72.40
12:54:01 3 74.89 0.00 1.78 0.58 0.10 22.65
Average: all 37.38 0.00 1.15 1.68 0.08 59.71
Average: 0 32.83 0.00 1.16 0.38 0.08 65.55
Average: 1 33.54 0.00 1.12 0.34 0.08 64.92
Average: 2 34.96 0.00 1.15 1.18 0.08 62.64
Average: 3 48.20 0.00 1.16 4.84 0.08 45.73