---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-37910 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 9.1G 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 637 12392 0 3010 15072
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:f5:ee:08 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 85953sec preferred_lft 85953sec
inet6 fe80::f816:3eff:fef5:ee08/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37910) 09/12/24 _x86_64_ (4 CPU)
18:33:25 LINUX RESTART (4 CPU)
18:34:02 tps rtps wtps bread/s bwrtn/s
18:35:01 187.38 50.25 137.13 3271.04 33885.65
18:36:01 55.66 6.10 49.57 262.18 25360.61
18:37:01 29.13 0.72 28.41 21.60 15671.79
18:38:01 25.66 0.60 25.06 19.73 6073.65
18:39:01 13.03 0.37 12.66 58.79 1432.69
18:40:01 22.76 1.98 20.77 191.24 18833.25
Average: 55.23 9.89 45.35 630.06 16829.25
18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
18:35:01 13356668 15150736 3068300 18.68 73532 1913084 1072836 6.14 1119596 1715080 106168
18:36:01 12051916 13909360 4373052 26.62 75508 1971748 2204364 12.62 2420524 1711996 17484
18:37:01 12385448 14329176 4039520 24.59 79296 2050264 1742556 9.97 2014984 1777936 19836
18:38:01 11718476 13835504 4706492 28.65 84172 2212036 2241356 12.83 2526296 1918264 18752
18:39:01 11779516 14040772 4645452 28.28 87108 2348908 1985424 11.36 2323900 2049268 121100
18:40:01 11397096 14136292 5027872 30.61 89176 2810668 2086120 11.94 2288800 2448096 37496
Average: 12114853 14233640 4310115 26.24 81465 2217785 1888776 10.81 2115683 1936773 53473
18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
18:35:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00
18:35:01 ens3 201.71 158.58 2080.93 38.12 0.00 0.00 0.00 0.00
18:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00
18:36:01 ens3 3026.86 1750.55 1362.88 835.20 0.00 0.00 0.00 0.00
18:37:01 lo 7.80 7.80 0.76 0.76 0.00 0.00 0.00 0.00
18:37:01 ens3 2019.50 1209.18 1180.08 445.09 0.00 0.00 0.00 0.00
18:38:01 lo 7.58 7.58 9.56 9.56 0.00 0.00 0.00 0.00
18:38:01 ens3 742.81 570.74 2339.03 206.98 0.00 0.00 0.00 0.00
18:39:01 lo 3.98 3.98 0.72 0.72 0.00 0.00 0.00 0.00
18:39:01 ens3 478.09 317.41 283.58 133.59 0.00 0.00 0.00 0.00
18:40:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00
18:40:01 ens3 1482.53 1071.46 2282.01 358.16 0.00 0.00 0.00 0.00
Average: lo 3.82 3.82 1.90 1.90 0.00 0.00 0.00 0.00
Average: ens3 1328.43 848.27 1586.75 337.04 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37910) 09/12/24 _x86_64_ (4 CPU)
18:33:25 LINUX RESTART (4 CPU)
18:34:02 CPU %user %nice %system %iowait %steal %idle
18:35:01 all 27.52 0.00 1.83 5.21 0.07 65.38
18:35:01 0 24.25 0.00 1.94 3.92 0.07 69.82
18:35:01 1 26.11 0.00 1.76 3.04 0.07 69.02
18:35:01 2 21.71 0.00 1.51 11.70 0.05 65.02
18:35:01 3 37.98 0.00 2.07 2.17 0.07 57.71
18:36:01 all 76.43 0.00 5.63 1.01 0.11 16.82
18:36:01 0 79.95 0.00 5.11 0.19 0.13 14.62
18:36:01 1 72.24 0.00 7.15 2.83 0.10 17.68
18:36:01 2 78.58 0.00 5.34 0.20 0.12 15.76
18:36:01 3 74.90 0.00 4.99 0.77 0.10 19.24
18:37:01 all 65.41 0.00 3.85 0.72 0.09 29.92
18:37:01 0 66.44 0.00 1.54 0.15 0.08 31.78
18:37:01 1 61.32 0.00 5.03 2.69 0.08 30.87
18:37:01 2 76.53 0.00 5.18 0.03 0.10 18.16
18:37:01 3 57.51 0.00 3.63 0.02 0.10 38.74
18:38:01 all 74.55 0.00 2.64 0.26 0.08 22.47
18:38:01 0 65.57 0.00 2.70 0.48 0.08 31.17
18:38:01 1 76.29 0.00 2.46 0.32 0.08 20.85
18:38:01 2 79.07 0.00 2.17 0.05 0.08 18.62
18:38:01 3 77.36 0.00 3.20 0.15 0.08 19.21
18:39:01 all 56.47 0.00 1.95 0.11 0.08 41.40
18:39:01 0 50.64 0.00 3.00 0.27 0.08 46.01
18:39:01 1 56.82 0.00 1.36 0.15 0.07 41.61
18:39:01 2 61.21 0.00 1.75 0.02 0.08 36.93
18:39:01 3 57.16 0.00 1.72 0.03 0.08 41.01
18:40:01 all 52.47 0.00 2.01 0.43 0.08 45.01
18:40:01 0 46.94 0.00 2.30 0.20 0.07 50.49
18:40:01 1 49.40 0.00 1.97 1.47 0.08 47.07
18:40:01 2 51.40 0.00 1.43 0.00 0.08 47.09
18:40:01 3 62.12 0.00 2.36 0.02 0.07 35.44
Average: all 58.88 0.00 2.99 1.28 0.09 36.77
Average: 0 55.71 0.00 2.77 0.86 0.09 40.58
Average: 1 57.12 0.00 3.29 1.74 0.08 37.77
Average: 2 61.49 0.00 2.90 1.98 0.09 33.55
Average: 3 61.20 0.00 2.99 0.52 0.08 35.20