---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-262 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev
tmpfs 395M 664K 394M 1% /run
/dev/vda1 20G 7.7G 12G 41% /
tmpfs 2.0G 0 2.0G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup
/dev/vda15 105M 4.4M 100M 5% /boot/efi
tmpfs 395M 0 395M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 3943 700 909 0 2334 2978
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 1450 qdisc fq_codel state UP group default qlen 1000
link/ether fa:16:3e:05:6b:35 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86073sec preferred_lft 86073sec
inet6 fe80::f816:3eff:fe05:6b35/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-262) 05/03/25 _x86_64_ (4 CPU)
15:07:58 LINUX RESTART (4 CPU)
15:08:01 tps rtps wtps bread/s bwrtn/s
15:09:01 193.45 93.13 100.32 5151.27 42348.69
15:10:01 89.85 29.73 60.12 1629.33 11036.69
15:11:01 10.81 0.00 10.81 0.00 483.12
15:12:01 45.81 4.65 41.16 179.70 9635.86
15:13:01 22.83 0.68 22.15 83.59 6979.50
Average: 72.55 25.64 46.91 1408.78 14096.77
15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
15:09:01 1875984 3411120 2162668 53.55 48888 1642564 562068 11.05 484392 1504832 156396
15:10:01 1541436 3267500 2497216 61.83 57404 1816860 710760 13.97 646248 1662984 4248
15:11:01 1524096 3258004 2514556 62.26 59452 1821664 715708 14.07 657772 1666780 1592
15:12:01 1054696 3179060 2983956 73.88 63872 2199040 712312 14.00 801620 1975532 103808
15:13:01 892124 3008424 3146528 77.91 65752 2189520 890252 17.50 1191564 1747664 17688
Average: 1377667 3224822 2660985 65.89 59074 1933930 718220 14.12 756319 1711558 56746
15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
15:09:01 ens3 444.69 290.38 1495.74 72.09 0.00 0.00 0.00 0.00
15:09:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00
15:10:01 ens3 115.01 112.48 860.21 22.86 0.00 0.00 0.00 0.00
15:10:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00
15:11:01 ens3 61.44 87.49 68.53 14.03 0.00 0.00 0.00 0.00
15:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00
15:12:01 ens3 955.77 784.35 4452.71 142.24 0.00 0.00 0.00 0.00
15:12:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00
15:13:01 ens3 82.70 53.16 26.13 249.54 0.00 0.00 0.00 0.00
15:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00
Average: ens3 331.92 265.57 1380.66 100.15 0.00 0.00 0.00 0.00
Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-262) 05/03/25 _x86_64_ (4 CPU)
15:07:58 LINUX RESTART (4 CPU)
15:08:01 CPU %user %nice %system %iowait %steal %idle
15:09:01 all 20.95 0.00 2.26 5.99 0.07 70.73
15:09:01 0 16.90 0.00 2.54 4.00 0.07 76.50
15:09:01 1 11.54 0.00 1.84 6.69 0.07 79.87
15:09:01 2 29.28 0.00 2.46 11.16 0.10 57.00
15:09:01 3 26.14 0.00 2.21 2.12 0.07 69.46
15:10:01 all 15.00 0.00 0.89 1.67 0.05 82.40
15:10:01 0 16.38 0.00 0.67 0.68 0.03 82.24
15:10:01 1 22.11 0.00 1.59 2.52 0.05 73.73
15:10:01 2 11.43 0.00 0.78 2.16 0.05 85.58
15:10:01 3 10.12 0.00 0.50 1.32 0.03 88.03
15:11:01 all 4.58 0.00 0.22 0.03 0.03 95.14
15:11:01 0 2.03 0.00 0.07 0.00 0.02 97.88
15:11:01 1 6.74 0.00 0.43 0.03 0.05 92.74
15:11:01 2 5.13 0.00 0.28 0.02 0.05 94.52
15:11:01 3 4.42 0.00 0.07 0.12 0.02 95.38
15:12:01 all 18.02 0.00 1.32 0.29 0.07 80.30
15:12:01 0 15.86 0.00 0.78 0.02 0.07 83.28
15:12:01 1 18.43 0.00 1.20 0.32 0.05 80.01
15:12:01 2 19.97 0.00 2.34 0.37 0.12 77.21
15:12:01 3 17.82 0.00 0.95 0.43 0.07 80.73
15:13:01 all 31.28 0.00 0.70 0.33 0.06 67.62
15:13:01 0 24.71 0.00 0.67 0.02 0.05 74.55
15:13:01 1 51.45 0.00 0.94 0.08 0.10 47.44
15:13:01 2 30.14 0.00 0.75 0.05 0.05 69.01
15:13:01 3 18.86 0.00 0.48 1.20 0.03 79.42
Average: all 17.96 0.00 1.08 1.66 0.06 79.24
Average: 0 15.17 0.00 0.95 0.95 0.05 82.89
Average: 1 22.05 0.00 1.20 1.93 0.06 74.76
Average: 2 19.16 0.00 1.32 2.75 0.07 76.70
Average: 3 15.47 0.00 0.84 1.04 0.04 82.61