---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-75954 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 8.6G 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 588 12956 0 2495 15133
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:cd:92:09 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86098sec preferred_lft 86098sec
inet6 fe80::f816:3eff:fecd:9209/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75954) 10/11/24 _x86_64_ (4 CPU)
18:59:25 LINUX RESTART (4 CPU)
19:00:02 tps rtps wtps bread/s bwrtn/s
19:01:01 162.24 45.43 116.81 2668.43 46760.07
19:02:01 87.42 14.75 72.68 894.77 9210.66
19:03:01 18.33 0.43 17.90 18.13 2585.44
19:04:01 27.46 4.67 22.80 331.14 9827.03
Average: 73.50 16.20 57.30 971.04 16971.38
19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
19:01:01 13672916 15411896 2752052 16.76 69928 1863904 920400 5.27 840456 1686436 174656
19:02:01 12187664 14085536 4237304 25.80 75468 2011824 2081856 11.91 2241284 1755296 36544
19:03:01 11749920 13681840 4675048 28.46 76976 2042844 2458000 14.07 2661652 1769060 6052
19:04:01 13314436 15541840 3110532 18.94 79920 2330580 745588 4.27 868740 1993664 26708
Average: 12731234 14680278 3693734 22.49 75573 2062288 1551461 8.88 1653033 1801114 60990
19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
19:01:01 ens3 150.60 112.46 1714.32 28.11 0.00 0.00 0.00 0.00
19:01:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00
19:02:01 ens3 4971.53 2470.04 2866.40 1154.03 0.00 0.00 0.00 0.00
19:02:01 lo 1.35 1.35 0.24 0.24 0.00 0.00 0.00 0.00
19:03:01 ens3 1336.08 601.65 760.00 269.29 0.00 0.00 0.00 0.00
19:03:01 lo 3.15 3.15 0.66 0.66 0.00 0.00 0.00 0.00
19:04:01 ens3 1319.08 991.20 2590.76 340.83 0.00 0.00 0.00 0.00
19:04:01 lo 3.10 3.10 0.50 0.50 0.00 0.00 0.00 0.00
Average: ens3 1951.95 1047.79 1984.03 449.85 0.00 0.00 0.00 0.00
Average: lo 2.24 2.24 0.39 0.39 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75954) 10/11/24 _x86_64_ (4 CPU)
18:59:25 LINUX RESTART (4 CPU)
19:00:02 CPU %user %nice %system %iowait %steal %idle
19:01:01 all 23.56 0.00 1.74 4.26 0.06 70.39
19:01:01 0 30.84 0.00 1.63 0.71 0.05 66.76
19:01:01 1 26.21 0.00 2.13 12.84 0.05 58.77
19:01:01 2 20.49 0.00 1.67 0.61 0.05 77.18
19:01:01 3 16.73 0.00 1.53 2.93 0.05 78.77
19:02:01 all 72.73 0.00 5.48 0.39 0.11 21.29
19:02:01 0 78.02 0.00 4.78 0.22 0.12 16.86
19:02:01 1 73.88 0.00 5.89 0.17 0.12 19.95
19:02:01 2 70.43 0.00 4.36 0.18 0.12 24.90
19:02:01 3 68.54 0.00 6.89 1.01 0.12 23.45
19:03:01 all 19.36 0.00 1.32 0.18 0.04 79.10
19:03:01 0 20.79 0.00 1.13 0.00 0.02 78.06
19:03:01 1 19.38 0.00 1.64 0.12 0.05 78.81
19:03:01 2 18.20 0.00 1.25 0.03 0.03 80.48
19:03:01 3 19.10 0.00 1.23 0.55 0.02 79.10
19:04:01 all 42.55 0.00 3.06 0.38 0.08 53.93
19:04:01 0 47.77 0.00 2.19 0.13 0.10 49.81
19:04:01 1 42.20 0.00 3.40 0.18 0.08 54.14
19:04:01 2 42.15 0.00 4.02 0.94 0.08 52.81
19:04:01 3 38.04 0.00 2.63 0.28 0.08 58.96
Average: all 39.60 0.00 2.90 1.29 0.07 56.14
Average: 0 44.40 0.00 2.44 0.26 0.07 52.83
Average: 1 40.49 0.00 3.27 3.28 0.08 52.88
Average: 2 37.86 0.00 2.83 0.44 0.07 58.80
Average: 3 35.64 0.00 3.07 1.19 0.07 60.04