---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9152 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 11G 68G 14% /
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 602 11270 0 4167 15107
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:55:92:49 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86087sec preferred_lft 86087sec
inet6 fe80::f816:3eff:fe55:9249/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9152) 03/18/25 _x86_64_ (4 CPU)
13:02:19 LINUX RESTART (4 CPU)
13:03:01 tps rtps wtps bread/s bwrtn/s
13:04:01 195.08 40.66 154.42 2278.29 37292.18
13:05:01 60.46 8.25 52.21 360.47 9683.32
13:06:01 42.68 0.22 42.46 3.33 3864.29
13:07:01 59.21 2.32 56.90 213.93 66512.90
Average: 89.36 12.86 76.50 713.98 29339.72
13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
13:04:01 13074912 14986860 3350056 20.40 75640 2025240 1380104 7.90 1301400 1812144 99012
13:05:01 11538488 13652088 4886480 29.75 80128 2216628 2493868 14.27 2698400 1934180 9700
13:06:01 11608580 13896732 4816388 29.32 89324 2374424 2176936 12.46 2476344 2073484 71176
13:07:01 11613528 15532712 4811440 29.29 92752 3958512 746088 4.27 1166008 3333808 13296
Average: 11958877 14517098 4466091 27.19 84461 2643701 1699249 9.72 1910538 2288404 48296
13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00
13:04:01 ens3 535.08 387.32 4192.30 70.75 0.00 0.00 0.00 0.00
13:05:01 lo 3.83 3.83 17.27 17.27 0.00 0.00 0.00 0.00
13:05:01 ens3 1797.08 1123.81 3106.97 381.39 0.00 0.00 0.00 0.00
13:06:01 lo 3.35 3.35 8.70 8.70 0.00 0.00 0.00 0.00
13:06:01 ens3 886.12 576.72 1383.12 178.94 0.00 0.00 0.00 0.00
13:07:01 lo 1.55 1.55 0.15 0.15 0.00 0.00 0.00 0.00
13:07:01 ens3 1511.68 922.63 6270.78 211.66 0.00 0.00 0.00 0.00
Average: lo 2.35 2.35 6.55 6.55 0.00 0.00 0.00 0.00
Average: ens3 1182.50 752.63 3738.40 210.68 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9152) 03/18/25 _x86_64_ (4 CPU)
13:02:19 LINUX RESTART (4 CPU)
13:03:01 CPU %user %nice %system %iowait %steal %idle
13:04:01 all 31.86 0.00 2.09 2.60 0.08 63.37
13:04:01 0 22.89 0.00 1.79 2.69 0.07 72.56
13:04:01 1 54.46 0.00 3.48 3.13 0.10 38.84
13:04:01 2 27.02 0.00 1.77 1.04 0.08 70.09
13:04:01 3 23.13 0.00 1.32 3.55 0.08 71.91
13:05:01 all 59.30 0.00 4.07 0.27 0.10 36.27
13:05:01 0 60.41 0.00 4.38 0.17 0.10 34.94
13:05:01 1 65.85 0.00 4.75 0.50 0.10 28.80
13:05:01 2 51.24 0.00 4.66 0.12 0.10 43.89
13:05:01 3 59.67 0.00 2.50 0.27 0.08 37.48
13:06:01 all 42.38 0.00 2.23 0.05 0.08 55.26
13:06:01 0 37.45 0.00 2.99 0.03 0.07 59.46
13:06:01 1 47.11 0.00 1.85 0.17 0.08 50.78
13:06:01 2 41.80 0.00 1.51 0.00 0.08 56.61
13:06:01 3 43.14 0.00 2.56 0.02 0.08 54.20
13:07:01 all 45.50 0.00 2.49 2.23 0.08 49.70
13:07:01 0 38.84 0.00 2.45 0.47 0.08 58.15
13:07:01 1 44.61 0.00 2.45 5.19 0.07 47.68
13:07:01 2 40.39 0.00 2.01 0.63 0.07 56.90
13:07:01 3 58.19 0.00 3.02 2.65 0.08 36.05
Average: all 44.75 0.00 2.72 1.29 0.08 51.16
Average: 0 39.86 0.00 2.90 0.84 0.08 56.31
Average: 1 53.01 0.00 3.13 2.24 0.09 41.53
Average: 2 40.11 0.00 2.49 0.45 0.08 56.88
Average: 3 46.04 0.00 2.35 1.62 0.08 49.91