---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-75732 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: 2800.000
BogoMIPS: 5600.00
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 8.9G 69G 12% /
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 603 12639 0 2797 15106
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:c2:5e:c6 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86111sec preferred_lft 86111sec
inet6 fe80::f816:3eff:fec2:5ec6/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75732) 10/10/24 _x86_64_ (4 CPU)
14:13:59 LINUX RESTART (4 CPU)
14:14:01 tps rtps wtps bread/s bwrtn/s
14:15:02 285.62 77.19 208.43 5343.02 55780.87
14:16:01 306.78 38.79 267.99 2317.03 30979.83
14:17:01 99.03 7.05 91.98 384.40 28446.80
14:18:01 49.36 0.87 48.49 57.99 16707.62
Average: 184.70 30.94 153.75 2024.60 32988.29
14:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:15:02 14026108 15561908 2398860 14.60 60356 1678064 789784 4.52 672524 1514992 134084
14:16:01 12173952 14137000 4251016 25.88 81908 2065672 2143112 12.26 2147748 1854416 50548
14:17:01 11656872 14038348 4768096 29.03 91724 2461556 2039308 11.67 2505800 1985436 15024
14:18:01 10825808 13292664 5599160 34.09 94800 2539972 2678532 15.33 3316316 2000020 10576
Average: 12170685 14257480 4254283 25.90 82197 2186316 1912684 10.95 2160597 1838716 52558
14:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:15:02 ens3 340.47 231.16 1591.30 73.20 0.00 0.00 0.00 0.00
14:15:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00
14:16:01 ens3 298.88 267.77 3377.67 48.16 0.00 0.00 0.00 0.00
14:16:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00
14:17:01 ens3 382.10 310.95 4501.83 50.48 0.00 0.00 0.00 0.00
14:17:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00
14:18:01 ens3 464.86 415.56 666.78 156.28 0.00 0.00 0.00 0.00
14:18:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00
Average: ens3 371.88 306.52 2530.74 82.17 0.00 0.00 0.00 0.00
Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75732) 10/10/24 _x86_64_ (4 CPU)
14:13:59 LINUX RESTART (4 CPU)
14:14:01 CPU %user %nice %system %iowait %steal %idle
14:15:02 all 18.56 0.00 2.45 7.20 0.07 71.72
14:15:02 0 9.44 0.00 1.52 0.92 0.07 88.06
14:15:02 1 19.77 0.00 2.17 14.99 0.08 62.98
14:15:02 2 27.33 0.00 2.22 1.91 0.07 68.48
14:15:02 3 17.72 0.00 3.80 11.05 0.07 67.36
14:16:01 all 40.89 0.00 2.14 3.04 0.10 53.84
14:16:01 0 30.49 0.00 1.63 3.95 0.10 63.83
14:16:01 1 37.44 0.00 2.76 3.62 0.10 56.08
14:16:01 2 41.58 0.00 1.53 1.23 0.09 55.57
14:16:01 3 54.00 0.00 2.66 3.36 0.12 39.87
14:17:01 all 63.75 0.00 2.04 0.68 0.10 33.43
14:17:01 0 62.29 0.00 1.52 0.67 0.08 35.43
14:17:01 1 62.58 0.00 2.32 0.45 0.10 34.55
14:17:01 2 60.01 0.00 2.53 1.26 0.10 36.10
14:17:01 3 70.09 0.00 1.79 0.37 0.08 27.67
14:18:01 all 63.15 0.00 2.16 0.18 0.10 34.40
14:18:01 0 46.28 0.00 2.66 0.53 0.13 50.39
14:18:01 1 69.91 0.00 2.08 0.02 0.08 27.91
14:18:01 2 61.01 0.00 1.24 0.00 0.12 37.63
14:18:01 3 75.52 0.00 2.65 0.18 0.12 21.53
Average: all 46.61 0.00 2.20 2.78 0.09 48.32
Average: 0 37.16 0.00 1.84 1.50 0.10 59.41
Average: 1 47.43 0.00 2.33 4.79 0.09 45.36
Average: 2 47.50 0.00 1.88 1.10 0.09 49.43
Average: 3 54.36 0.00 2.72 3.73 0.10 39.08