---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4547 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 1240 12571 0 2228 14485
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:72:16:4b brd ff:ff:ff:ff:ff:ff
inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86071sec preferred_lft 86071sec
inet6 fe80::f816:3eff:fe72:164b/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-4547) 03/01/25 _x86_64_ (4 CPU)
06:25:17 LINUX RESTART (4 CPU)
06:26:02 tps rtps wtps bread/s bwrtn/s
06:27:01 184.36 40.67 143.69 2481.88 19354.14
06:28:01 21.53 3.73 17.80 146.64 5810.10
06:29:01 4.12 0.00 4.12 0.00 2507.05
06:30:01 13.95 3.63 10.31 104.25 3689.65
Average: 55.45 11.89 43.56 675.67 7792.07
06:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:27:01 12967744 14789332 3457224 21.05 73108 1939860 1406760 8.05 1496020 1725784 21172
06:28:01 12462556 14362156 3962412 24.12 75420 2012440 1813092 10.38 1944836 1774140 1884
06:29:01 12451364 14351016 3973604 24.19 75484 2012484 1813092 10.38 1956464 1774180 84
06:30:01 12942396 14896568 3482572 21.20 77412 2062684 1363300 7.80 1458820 1780372 17272
Average: 12706015 14599768 3718953 22.64 75356 2006867 1599061 9.15 1714035 1763619 10103
06:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:27:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00
06:27:01 ens3 276.46 203.03 2589.69 37.48 0.00 0.00 0.00 0.00
06:28:01 lo 1.85 1.85 0.10 0.10 0.00 0.00 0.00 0.00
06:28:01 ens3 844.61 438.09 1116.23 194.94 0.00 0.00 0.00 0.00
06:29:01 lo 4.40 4.40 0.21 0.21 0.00 0.00 0.00 0.00
06:29:01 ens3 73.99 41.28 18.49 14.73 0.00 0.00 0.00 0.00
06:30:01 lo 17.46 17.46 2.59 2.59 0.00 0.00 0.00 0.00
06:30:01 ens3 524.95 331.16 673.05 119.45 0.00 0.00 0.00 0.00
Average: lo 6.14 6.14 0.75 0.75 0.00 0.00 0.00 0.00
Average: ens3 430.64 253.60 1093.13 91.88 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4547) 03/01/25 _x86_64_ (4 CPU)
06:25:17 LINUX RESTART (4 CPU)
06:26:02 CPU %user %nice %system %iowait %steal %idle
06:27:01 all 39.74 0.00 2.12 1.73 0.10 56.31
06:27:01 0 33.72 0.00 1.34 1.26 0.08 63.59
06:27:01 1 45.09 0.00 2.10 0.61 0.10 52.10
06:27:01 2 47.57 0.00 2.99 1.75 0.10 47.59
06:27:01 3 32.60 0.00 2.04 3.32 0.09 61.96
06:28:01 all 37.87 0.00 1.48 0.14 0.07 60.44
06:28:01 0 36.38 0.00 1.75 0.35 0.07 61.45
06:28:01 1 32.91 0.00 1.57 0.05 0.08 65.39
06:28:01 2 41.71 0.00 1.14 0.02 0.08 57.05
06:28:01 3 40.46 0.00 1.49 0.12 0.07 57.87
06:29:01 all 0.98 0.00 0.12 0.10 0.05 98.75
06:29:01 0 1.18 0.00 0.23 0.37 0.05 98.17
06:29:01 1 1.25 0.00 0.07 0.00 0.03 98.65
06:29:01 2 0.80 0.00 0.03 0.00 0.03 99.13
06:29:01 3 0.73 0.00 0.10 0.05 0.05 99.07
06:30:01 all 33.50 0.00 1.16 0.12 0.08 65.15
06:30:01 0 36.39 0.00 0.92 0.30 0.08 62.30
06:30:01 1 35.43 0.00 1.02 0.03 0.10 63.42
06:30:01 2 26.07 0.00 1.24 0.05 0.07 72.58
06:30:01 3 36.05 0.00 1.49 0.08 0.08 62.29
Average: all 27.96 0.00 1.21 0.51 0.07 70.24
Average: 0 26.89 0.00 1.06 0.57 0.07 71.42
Average: 1 28.57 0.00 1.18 0.17 0.08 69.99
Average: 2 28.94 0.00 1.34 0.45 0.07 69.19
Average: 3 27.43 0.00 1.28 0.88 0.07 70.35