---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-92370 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 8.4G 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 1391 12431 0 2216 14334
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:00:21:ef brd ff:ff:ff:ff:ff:ff
inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86059sec preferred_lft 86059sec
inet6 fe80::f816:3eff:fe00:21ef/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-92370) 12/21/24 _x86_64_ (4 CPU)
06:25:27 LINUX RESTART (4 CPU)
06:26:01 tps rtps wtps bread/s bwrtn/s
06:27:01 175.09 36.78 138.31 2176.44 28444.59
06:28:01 55.43 7.01 48.42 411.60 19668.11
06:29:01 13.41 0.00 13.41 0.00 14036.46
06:30:01 15.70 1.00 14.70 34.53 14482.52
06:31:01 32.71 3.37 29.35 153.71 3673.12
Average: 58.47 9.63 48.84 555.25 16061.08
06:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:27:01 13423620 15212916 3001348 18.27 71356 1910864 1056880 6.05 1033568 1737452 87416
06:28:01 12492888 14384440 3932080 23.94 74564 2005624 1830240 10.47 1922376 1766864 8800
06:29:01 12487440 14379048 3937528 23.97 74636 2005668 1830240 10.47 1929228 1766904 272
06:30:01 13679024 15599532 2745944 16.72 76324 2030944 706292 4.04 722628 1781076 14136
06:31:01 12701836 14649392 3723132 22.67 79196 2055648 1625668 9.30 1711872 1768544 15224
Average: 12956962 14845066 3468006 21.11 75215 2001750 1409864 8.07 1463934 1764168 25170
06:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:27:01 ens3 331.83 220.98 2560.96 59.62 0.00 0.00 0.00 0.00
06:27:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00
06:28:01 ens3 785.87 400.05 1240.48 174.79 0.00 0.00 0.00 0.00
06:28:01 lo 1.38 1.38 0.07 0.07 0.00 0.00 0.00 0.00
06:29:01 ens3 36.59 30.43 18.18 11.86 0.00 0.00 0.00 0.00
06:29:01 lo 3.40 3.40 0.17 0.17 0.00 0.00 0.00 0.00
06:30:01 ens3 198.40 174.37 274.35 65.33 0.00 0.00 0.00 0.00
06:30:01 lo 19.21 19.21 2.70 2.70 0.00 0.00 0.00 0.00
06:31:01 ens3 228.38 151.44 363.31 144.72 0.00 0.00 0.00 0.00
06:31:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00
Average: ens3 316.23 195.46 891.47 91.27 0.00 0.00 0.00 0.00
Average: lo 5.13 5.13 0.62 0.62 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-92370) 12/21/24 _x86_64_ (4 CPU)
06:25:27 LINUX RESTART (4 CPU)
06:26:01 CPU %user %nice %system %iowait %steal %idle
06:27:01 all 28.68 0.00 1.60 4.38 0.08 65.26
06:27:01 0 14.56 0.00 1.00 6.76 0.08 77.59
06:27:01 1 34.72 0.00 2.32 7.01 0.07 55.88
06:27:01 2 31.15 0.00 1.32 1.94 0.07 65.51
06:27:01 3 34.25 0.00 1.82 1.79 0.08 62.05
06:28:01 all 52.69 0.00 1.73 1.42 0.09 44.07
06:28:01 0 48.49 0.00 1.83 1.01 0.10 48.56
06:28:01 1 51.67 0.00 2.10 0.84 0.10 45.29
06:28:01 2 55.80 0.00 1.55 0.22 0.08 42.36
06:28:01 3 54.78 0.00 1.43 3.64 0.08 40.06
06:29:01 all 1.81 0.00 0.09 1.71 0.05 96.34
06:29:01 0 1.90 0.00 0.07 0.00 0.05 97.98
06:29:01 1 2.01 0.00 0.07 0.00 0.03 97.89
06:29:01 2 2.07 0.00 0.08 0.00 0.05 97.80
06:29:01 3 1.28 0.00 0.13 6.87 0.05 91.67
06:30:01 all 18.85 0.00 0.86 1.15 0.06 79.07
06:30:01 0 18.12 0.00 1.24 0.03 0.05 80.56
06:30:01 1 20.13 0.00 0.75 0.00 0.07 79.05
06:30:01 2 18.24 0.00 0.69 0.02 0.07 80.99
06:30:01 3 18.91 0.00 0.72 4.59 0.07 75.72
06:31:01 all 27.85 0.00 1.03 0.45 0.07 70.61
06:31:01 0 45.36 0.00 1.52 0.15 0.08 52.89
06:31:01 1 36.23 0.00 0.85 0.33 0.07 62.51
06:31:01 2 8.76 0.00 1.00 0.12 0.05 90.07
06:31:01 3 20.98 0.00 0.80 1.18 0.05 76.98
Average: all 25.94 0.00 1.06 1.82 0.07 71.11
Average: 0 25.63 0.00 1.13 1.59 0.07 71.58
Average: 1 28.94 0.00 1.22 1.64 0.07 68.14
Average: 2 23.16 0.00 0.93 0.46 0.06 75.39
Average: 3 26.04 0.00 0.98 3.61 0.07 69.31