---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-102336 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 8.3G 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 583 13296 0 2159 15143
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:f1:53:79 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86102sec preferred_lft 86102sec
inet6 fe80::f816:3eff:fef1:5379/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-102336) 01/27/25 _x86_64_ (4 CPU)
16:06:33 LINUX RESTART (4 CPU)
16:07:01 tps rtps wtps bread/s bwrtn/s
16:08:02 178.17 39.56 138.61 2195.90 29333.91
16:09:01 67.58 7.68 59.91 431.66 24677.17
16:10:01 15.51 0.00 15.51 0.00 17432.83
16:11:01 11.11 1.03 10.08 36.93 7216.80
Average: 68.10 12.09 56.01 667.10 19644.21
16:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
16:08:02 13573988 15304884 2850972 17.36 70392 1855040 996520 5.70 935928 1690904 120472
16:09:01 12077464 13928732 4347496 26.47 74072 1967072 2318212 13.27 2373716 1735060 9340
16:10:01 12069824 13921172 4355136 26.52 74152 1967112 2318212 13.27 2383604 1735088 56
16:11:01 12217536 14098628 4207424 25.62 75768 1993576 2103160 12.04 2216768 1750816 14144
Average: 12484703 14313354 3940257 23.99 73596 1945700 1934026 11.07 1977504 1727967 36003
16:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
16:08:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00
16:08:02 ens3 158.14 124.83 1742.45 24.42 0.00 0.00 0.00 0.00
16:09:01 lo 1.27 1.27 0.07 0.07 0.00 0.00 0.00 0.00
16:09:01 ens3 836.35 506.86 1534.30 201.72 0.00 0.00 0.00 0.00
16:10:01 lo 3.40 3.40 0.17 0.17 0.00 0.00 0.00 0.00
16:10:01 ens3 44.69 25.60 10.03 8.79 0.00 0.00 0.00 0.00
16:11:01 lo 19.10 19.10 2.74 2.74 0.00 0.00 0.00 0.00
16:11:01 ens3 222.00 169.04 266.33 56.03 0.00 0.00 0.00 0.00
Average: lo 6.35 6.35 0.79 0.79 0.00 0.00 0.00 0.00
Average: ens3 313.11 205.33 885.58 72.20 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-102336) 01/27/25 _x86_64_ (4 CPU)
16:06:33 LINUX RESTART (4 CPU)
16:07:01 CPU %user %nice %system %iowait %steal %idle
16:08:02 all 24.33 0.00 1.65 4.97 0.05 69.00
16:08:02 0 16.75 0.00 1.35 6.97 0.03 74.89
16:08:02 1 31.06 0.00 2.00 7.92 0.07 58.95
16:08:02 2 30.78 0.00 1.75 2.59 0.08 64.79
16:08:02 3 18.69 0.00 1.46 2.38 0.05 77.42
16:09:01 all 57.39 0.00 1.92 1.13 0.08 39.48
16:09:01 0 60.03 0.00 2.25 2.40 0.09 35.24
16:09:01 1 54.88 0.00 2.26 0.05 0.09 42.72
16:09:01 2 58.89 0.00 1.45 0.22 0.07 39.37
16:09:01 3 55.77 0.00 1.72 1.86 0.07 40.59
16:10:01 all 0.85 0.00 0.10 1.80 0.03 97.22
16:10:01 0 0.42 0.00 0.08 6.83 0.02 92.66
16:10:01 1 1.29 0.00 0.08 0.00 0.02 98.61
16:10:01 2 0.58 0.00 0.05 0.27 0.03 99.07
16:10:01 3 1.10 0.00 0.20 0.08 0.03 98.58
16:11:01 all 19.80 0.00 0.84 0.77 0.05 78.54
16:11:01 0 20.65 0.00 1.08 2.97 0.05 75.25
16:11:01 1 17.97 0.00 0.65 0.00 0.03 81.35
16:11:01 2 21.64 0.00 0.53 0.07 0.03 77.72
16:11:01 3 18.96 0.00 1.12 0.03 0.07 79.82
Average: all 25.43 0.00 1.12 2.17 0.05 71.23
Average: 0 24.29 0.00 1.19 4.80 0.05 69.67
Average: 1 26.14 0.00 1.24 2.00 0.05 70.57
Average: 2 27.82 0.00 0.94 0.79 0.05 70.40
Average: 3 23.47 0.00 1.12 1.08 0.05 74.27