---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-41526 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 616 13111 0 2312 15108
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:9f:fc:c8 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86041sec preferred_lft 86041sec
inet6 fe80::f816:3eff:fe9f:fcc8/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41526) 09/24/24 _x86_64_ (4 CPU)
21:10:26 LINUX RESTART (4 CPU)
21:11:00 tps rtps wtps bread/s bwrtn/s
21:12:01 160.16 40.84 119.32 2560.34 22719.24
21:13:01 73.05 15.05 58.01 948.11 18786.47
21:14:01 12.73 0.00 12.73 0.00 11982.14
21:15:01 10.11 0.98 9.13 31.06 10004.60
21:16:01 25.26 2.65 22.61 266.89 14040.99
Average: 56.61 12.00 44.61 767.32 15530.88
21:11:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
21:12:01 13634700 15361012 2790268 16.99 70128 1850144 1048972 6.00 888980 1671328 121116
21:13:01 12495500 14353864 3929468 23.92 74660 1972708 1832208 10.49 1968680 1719872 11464
21:14:01 12492304 14350712 3932664 23.94 74732 1972752 1832208 10.49 1971768 1719908 256
21:15:01 12419096 14307836 4005872 24.39 75532 2001024 1997364 11.43 2023664 1737780 9604
21:16:01 13440048 15483092 2984920 18.17 78288 2149908 851292 4.87 913996 1825564 20860
Average: 12896330 14771303 3528638 21.48 74668 1989307 1512409 8.66 1553418 1734890 32660
21:11:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
21:12:01 ens3 134.87 103.57 1467.80 30.25 0.00 0.00 0.00 0.00
21:12:01 lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00
21:13:01 ens3 463.69 344.48 1336.57 141.80 0.00 0.00 0.00 0.00
21:13:01 lo 1.37 1.37 0.08 0.08 0.00 0.00 0.00 0.00
21:14:01 ens3 19.05 16.05 4.74 5.28 0.00 0.00 0.00 0.00
21:14:01 lo 3.20 3.20 0.16 0.16 0.00 0.00 0.00 0.00
21:15:01 ens3 182.14 151.19 387.76 53.78 0.00 0.00 0.00 0.00
21:15:01 lo 20.36 20.36 2.75 2.75 0.00 0.00 0.00 0.00
21:16:01 ens3 451.44 358.17 2212.44 133.06 0.00 0.00 0.00 0.00
21:16:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00
Average: ens3 249.85 194.39 1083.16 72.69 0.00 0.00 0.00 0.00
Average: lo 5.34 5.34 0.64 0.64 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41526) 09/24/24 _x86_64_ (4 CPU)
21:10:26 LINUX RESTART (4 CPU)
21:11:00 CPU %user %nice %system %iowait %steal %idle
21:12:01 all 23.07 0.00 1.78 3.97 0.07 71.11
21:12:01 0 10.30 0.00 1.25 5.52 0.07 82.87
21:12:01 1 31.42 0.00 2.15 2.93 0.08 63.42
21:12:01 2 34.57 0.00 2.29 2.04 0.08 61.02
21:12:01 3 16.01 0.00 1.42 5.39 0.05 77.13
21:13:01 all 60.79 0.00 1.86 0.99 0.11 36.25
21:13:01 0 61.80 0.00 2.01 0.80 0.10 35.29
21:13:01 1 63.96 0.00 1.77 0.88 0.10 33.28
21:13:01 2 54.31 0.00 1.55 0.07 0.12 43.96
21:13:01 3 63.11 0.00 2.11 2.21 0.10 32.48
21:14:01 all 0.58 0.00 0.09 1.01 0.02 98.31
21:14:01 0 0.65 0.00 0.08 0.07 0.00 99.20
21:14:01 1 0.48 0.00 0.17 0.07 0.02 99.27
21:14:01 2 0.68 0.00 0.07 0.00 0.03 99.21
21:14:01 3 0.47 0.00 0.03 3.89 0.03 95.57
21:15:01 all 14.80 0.00 0.58 5.65 0.05 78.91
21:15:01 0 13.79 0.00 0.57 0.07 0.08 85.49
21:15:01 1 15.21 0.00 0.63 0.80 0.07 83.29
21:15:01 2 14.85 0.00 0.59 1.71 0.05 82.81
21:15:01 3 15.36 0.00 0.57 20.09 0.03 63.95
21:16:01 all 35.63 0.00 1.55 6.21 0.08 56.53
21:16:01 0 31.98 0.00 1.92 0.47 0.07 65.56
21:16:01 1 31.95 0.00 1.22 2.11 0.07 64.64
21:16:01 2 45.70 0.00 1.79 1.76 0.08 50.67
21:16:01 3 32.86 0.00 1.29 20.55 0.10 45.19
Average: all 26.96 0.00 1.17 3.57 0.07 68.24
Average: 0 23.64 0.00 1.17 1.40 0.06 73.74
Average: 1 28.62 0.00 1.19 1.36 0.07 68.76
Average: 2 30.04 0.00 1.26 1.12 0.07 67.51
Average: 3 25.53 0.00 1.08 10.40 0.06 62.92