---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-82791 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 13004 0 2409 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:0b:9d:f1 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86196sec preferred_lft 86196sec
inet6 fe80::f816:3eff:fe0b:9df1/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82791) 11/10/24 _x86_64_ (4 CPU)
12:44:25 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 171.48 41.91 129.57 2639.28 31304.52
12:47:01 82.87 16.16 66.71 1050.58 30586.34
Average: 126.80 28.93 97.87 1838.19 30942.38
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13665208 15401644 2759760 16.80 70976 1859744 948352 5.43 848280 1682884 119568
12:47:01 13052680 15172996 3372288 20.53 75240 2231320 1089468 6.23 1192748 1934832 148364
Average: 13358944 15287320 3066024 18.67 73108 2045532 1018910 5.83 1020514 1808858 133966
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 182.71 131.33 1621.02 35.47 0.00 0.00 0.00 0.00
12:46:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00
12:47:01 ens3 862.53 625.54 3733.72 194.76 0.00 0.00 0.00 0.00
12:47:01 lo 3.58 3.58 1.88 1.88 0.00 0.00 0.00 0.00
Average: ens3 525.51 380.53 2686.33 115.79 0.00 0.00 0.00 0.00
Average: lo 2.41 2.41 1.01 1.01 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82791) 11/10/24 _x86_64_ (4 CPU)
12:44:25 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 23.47 0.00 1.72 4.61 0.07 70.13
12:46:01 0 34.17 0.00 1.77 1.92 0.05 62.09
12:46:01 1 33.49 0.00 2.66 3.79 0.07 60.00
12:46:01 2 8.84 0.00 1.34 12.14 0.07 77.61
12:46:01 3 17.35 0.00 1.12 0.59 0.07 80.87
12:47:01 all 56.94 0.00 2.54 1.26 0.08 39.17
12:47:01 0 55.30 0.00 2.28 0.30 0.08 42.04
12:47:01 1 59.74 0.00 2.80 0.22 0.08 37.17
12:47:01 2 52.59 0.00 3.11 4.35 0.08 39.86
12:47:01 3 60.15 0.00 1.96 0.17 0.08 37.64
Average: all 40.33 0.00 2.13 2.92 0.08 54.54
Average: 0 44.82 0.00 2.03 1.11 0.07 51.98
Average: 1 46.68 0.00 2.73 1.99 0.08 48.53
Average: 2 30.89 0.00 2.24 8.22 0.08 58.59
Average: 3 38.92 0.00 1.54 0.38 0.08 59.08