---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3753 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 608 13267 0 2164 15118
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:9a:1c:d5 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86102sec preferred_lft 86102sec
inet6 fe80::f816:3eff:fe9a:1cd5/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3753) 02/26/25 _x86_64_ (4 CPU)
12:38:06 LINUX RESTART (4 CPU)
12:39:02 tps rtps wtps bread/s bwrtn/s
12:40:01 171.50 41.38 130.11 2527.57 37230.03
12:41:01 18.25 2.55 15.70 74.92 2576.37
12:42:01 1.22 0.00 1.22 0.00 19.46
12:43:01 32.53 2.30 30.23 129.18 1806.63
Average: 55.39 11.43 43.95 675.20 10295.92
12:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:40:01 12637948 14432880 3787020 23.06 73428 1912900 1791844 10.25 1856220 1696764 17928
12:41:01 12502800 14355120 3922168 23.88 74880 1967060 1855808 10.62 1949524 1734052 108
12:42:01 12502572 14355024 3922396 23.88 74928 1967176 1855808 10.62 1950168 1734152 132
12:43:01 13568336 15463800 2856632 17.39 79496 2003908 859696 4.92 867152 1751056 22208
Average: 12802914 14651706 3622054 22.05 75683 1962761 1590789 9.10 1655766 1729006 10094
12:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:40:01 ens3 357.96 243.01 1601.07 68.01 0.00 0.00 0.00 0.00
12:40:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00
12:41:01 ens3 387.02 226.31 809.13 81.74 0.00 0.00 0.00 0.00
12:41:01 lo 2.00 2.00 0.10 0.10 0.00 0.00 0.00 0.00
12:42:01 ens3 85.30 47.16 19.72 16.10 0.00 0.00 0.00 0.00
12:42:01 lo 5.33 5.33 0.26 0.26 0.00 0.00 0.00 0.00
12:43:01 ens3 252.91 168.51 330.93 64.47 0.00 0.00 0.00 0.00
12:43:01 lo 16.80 16.80 2.60 2.60 0.00 0.00 0.00 0.00
Average: ens3 270.43 170.95 686.40 57.53 0.00 0.00 0.00 0.00
Average: lo 6.26 6.26 0.76 0.76 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3753) 02/26/25 _x86_64_ (4 CPU)
12:38:06 LINUX RESTART (4 CPU)
12:39:02 CPU %user %nice %system %iowait %steal %idle
12:40:01 all 52.81 0.00 2.05 2.00 0.11 43.03
12:40:01 0 42.43 0.00 2.01 3.42 0.10 52.04
12:40:01 1 53.64 0.00 1.78 0.80 0.12 43.65
12:40:01 2 63.30 0.00 2.72 1.74 0.10 32.14
12:40:01 3 51.87 0.00 1.69 2.08 0.12 44.25
12:41:01 all 21.44 0.00 0.76 0.08 0.06 77.65
12:41:01 0 24.65 0.00 0.27 0.05 0.05 74.98
12:41:01 1 22.08 0.00 1.20 0.20 0.03 76.48
12:41:01 2 17.55 0.00 1.12 0.00 0.07 81.26
12:41:01 3 21.49 0.00 0.44 0.07 0.08 77.92
12:42:01 all 1.08 0.00 0.13 0.01 0.05 98.74
12:42:01 0 1.10 0.00 0.10 0.00 0.03 98.77
12:42:01 1 0.92 0.00 0.08 0.02 0.05 98.93
12:42:01 2 0.83 0.00 0.08 0.03 0.05 99.00
12:42:01 3 1.45 0.00 0.23 0.02 0.05 98.25
12:43:01 all 28.29 0.00 1.45 0.27 0.08 69.91
12:43:01 0 29.26 0.00 1.05 0.07 0.07 69.56
12:43:01 1 32.70 0.00 1.84 0.08 0.07 65.31
12:43:01 2 27.42 0.00 1.52 0.82 0.08 70.15
12:43:01 3 23.81 0.00 1.36 0.08 0.07 74.69
Average: all 25.78 0.00 1.09 0.59 0.07 72.47
Average: 0 24.27 0.00 0.85 0.87 0.06 73.95
Average: 1 27.23 0.00 1.23 0.27 0.07 71.21
Average: 2 27.09 0.00 1.35 0.64 0.08 70.83
Average: 3 24.52 0.00 0.92 0.55 0.08 73.92