---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-85994 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 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 1065 12734 0 2240 14660
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:53:e7:48 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86064sec preferred_lft 86064sec
inet6 fe80::f816:3eff:fe53:e748/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-85994) 11/23/24 _x86_64_ (4 CPU)
06:25:25 LINUX RESTART (4 CPU)
06:26:03 tps rtps wtps bread/s bwrtn/s
06:27:01 197.59 51.34 146.25 3269.92 49652.96
06:28:01 57.72 6.70 51.02 370.20 17248.06
06:29:01 3.40 0.00 3.40 0.00 185.70
06:30:01 10.05 3.48 6.56 99.43 1088.04
Average: 66.09 15.08 51.01 915.24 16769.05
06:26:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:27:01 13281500 15097616 3143468 19.14 71964 1936528 1187004 6.79 1169584 1741268 107136
06:28:01 12496720 14413640 3928248 23.92 75184 2030028 1863180 10.66 1916604 1770800 4576
06:29:01 12471692 14388604 3953276 24.07 75232 2030068 1863180 10.66 1941608 1770836 96
06:30:01 13509156 15472276 2915812 17.75 76996 2072368 808936 4.63 877584 1796616 14600
Average: 12939767 14843034 3485201 21.22 74844 2017248 1430575 8.19 1476345 1769880 31602
06:26:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:27:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00
06:27:01 ens3 247.46 186.80 2595.11 44.30 0.00 0.00 0.00 0.00
06:28:01 lo 1.42 1.42 0.08 0.08 0.00 0.00 0.00 0.00
06:28:01 ens3 606.97 331.81 1182.36 137.96 0.00 0.00 0.00 0.00
06:29:01 lo 3.70 3.70 0.18 0.18 0.00 0.00 0.00 0.00
06:29:01 ens3 74.47 36.03 22.72 13.79 0.00 0.00 0.00 0.00
06:30:01 lo 18.46 18.46 2.68 2.68 0.00 0.00 0.00 0.00
06:30:01 ens3 560.78 338.90 625.62 118.52 0.00 0.00 0.00 0.00
Average: lo 6.15 6.15 0.76 0.76 0.00 0.00 0.00 0.00
Average: ens3 373.48 223.70 1093.93 78.93 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-85994) 11/23/24 _x86_64_ (4 CPU)
06:25:25 LINUX RESTART (4 CPU)
06:26:03 CPU %user %nice %system %iowait %steal %idle
06:27:01 all 29.50 0.00 1.91 2.89 0.09 65.61
06:27:01 0 20.63 0.00 1.35 0.69 0.07 77.27
06:27:01 1 53.36 0.00 3.43 4.33 0.10 38.79
06:27:01 2 27.12 0.00 1.64 0.88 0.09 70.27
06:27:01 3 16.95 0.00 1.26 5.67 0.10 76.02
06:28:01 all 52.44 0.00 1.73 0.31 0.10 45.41
06:28:01 0 52.93 0.00 1.94 0.27 0.08 44.78
06:28:01 1 52.08 0.00 1.62 0.30 0.10 45.90
06:28:01 2 55.67 0.00 1.40 0.02 0.08 42.82
06:28:01 3 49.13 0.00 1.94 0.65 0.08 48.19
06:29:01 all 0.76 0.00 0.10 0.07 0.06 99.00
06:29:01 0 0.62 0.00 0.08 0.00 0.02 99.28
06:29:01 1 0.75 0.00 0.15 0.00 0.10 99.00
06:29:01 2 0.75 0.00 0.10 0.00 0.07 99.08
06:29:01 3 0.90 0.00 0.10 0.28 0.07 98.65
06:30:01 all 19.93 0.00 1.05 0.09 0.08 78.85
06:30:01 0 19.87 0.00 1.05 0.10 0.07 78.91
06:30:01 1 20.11 0.00 1.24 0.07 0.10 78.49
06:30:01 2 20.28 0.00 0.84 0.03 0.05 78.80
06:30:01 3 19.48 0.00 1.07 0.18 0.07 79.20
Average: all 25.62 0.00 1.19 0.82 0.08 72.28
Average: 0 23.52 0.00 1.10 0.26 0.06 75.05
Average: 1 31.38 0.00 1.59 1.15 0.10 65.78
Average: 2 25.95 0.00 0.99 0.23 0.07 72.76
Average: 3 21.63 0.00 1.09 1.66 0.08 75.53