---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10770 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: 2800.000
BogoMIPS: 5600.00
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 8.5G 69G 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 574 13074 0 2391 15150
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:99:9d:7d brd ff:ff:ff:ff:ff:ff
inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 85728sec preferred_lft 85728sec
inet6 fe80::f816:3eff:fe99:9d7d/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-10770) 03/25/25 _x86_64_ (4 CPU)
12:35:38 LINUX RESTART (4 CPU)
12:36:01 tps rtps wtps bread/s bwrtn/s
12:37:02 32.96 1.55 31.41 46.39 34163.37
12:38:01 14.64 0.00 14.64 0.00 20924.70
12:39:01 0.92 0.00 0.92 0.00 10.26
12:40:01 1.43 0.00 1.43 0.00 16.80
12:41:01 1.07 0.00 1.07 0.00 12.80
12:42:01 1.08 0.02 1.07 0.13 15.06
12:43:01 0.95 0.00 0.95 0.00 11.60
12:44:01 4.38 2.97 1.42 118.51 200.90
12:45:01 445.04 47.83 397.22 2335.21 10113.78
12:46:01 104.75 15.13 89.62 900.78 13413.36
Average: 60.80 6.76 54.04 340.66 7866.59
12:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:37:02 14473104 15698488 1951864 11.88 32036 1412648 699584 4.00 483060 1296112 4
12:38:01 14473552 15699020 1951416 11.88 32108 1412652 699584 4.00 483000 1296104 12
12:39:01 14473160 15698704 1951808 11.88 32140 1412656 699584 4.00 483096 1296104 8
12:40:01 14473072 15698684 1951896 11.88 32180 1412664 699584 4.00 483480 1296108 152
12:41:01 14472428 15698104 1952540 11.89 32236 1412656 699584 4.00 483888 1296112 20
12:42:01 14472628 15698392 1952340 11.89 32292 1412676 699584 4.00 483780 1296116 200
12:43:01 14472172 15697996 1952796 11.89 32340 1412680 699584 4.00 484276 1296120 156
12:44:01 14425896 15660708 1999072 12.17 32420 1421424 699584 4.00 522468 1303068 12
12:45:01 13828320 15505920 2596648 15.81 68972 1804464 894228 5.12 725172 1648948 223256
12:46:01 13298056 15309832 3126912 19.04 75736 2123252 980540 5.61 1014656 1872288 144752
Average: 14286239 15636585 2138729 13.02 40246 1523777 747144 4.28 564688 1389708 36857
12:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:37:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00
12:37:02 ens3 1.67 1.10 1.27 1.62 0.00 0.00 0.00 0.00
12:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00
12:38:01 ens3 0.27 0.27 0.06 0.39 0.00 0.00 0.00 0.00
12:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12:39:01 ens3 0.15 0.15 0.06 0.17 0.00 0.00 0.00 0.00
12:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00
12:40:01 ens3 2.50 1.20 2.46 0.56 0.00 0.00 0.00 0.00
12:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12:41:01 ens3 1.32 0.77 0.61 0.61 0.00 0.00 0.00 0.00
12:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00
12:42:01 ens3 0.25 0.25 0.06 0.29 0.00 0.00 0.00 0.00
12:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12:43:01 ens3 0.15 0.15 0.05 0.17 0.00 0.00 0.00 0.00
12:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00
12:44:01 ens3 52.32 30.64 117.61 15.38 0.00 0.00 0.00 0.00
12:45:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00
12:45:01 ens3 243.51 163.24 1358.17 45.29 0.00 0.00 0.00 0.00
12:46:01 lo 3.53 3.53 1.88 1.88 0.00 0.00 0.00 0.00
12:46:01 ens3 771.94 506.80 2960.82 126.78 0.00 0.00 0.00 0.00
Average: lo 0.59 0.59 0.21 0.21 0.00 0.00 0.00 0.00
Average: ens3 107.58 70.57 444.84 19.16 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10770) 03/25/25 _x86_64_ (4 CPU)
12:35:38 LINUX RESTART (4 CPU)
12:36:01 CPU %user %nice %system %iowait %steal %idle
12:37:02 all 0.59 0.00 0.06 1.09 0.01 98.25
12:37:02 0 0.75 0.00 0.05 0.05 0.02 99.13
12:37:02 1 0.42 0.00 0.08 0.15 0.00 99.35
12:37:02 2 0.75 0.00 0.07 4.14 0.03 95.01
12:37:02 3 0.42 0.00 0.05 0.02 0.02 99.50
12:38:01 all 0.33 0.00 0.03 0.71 0.01 98.93
12:38:01 0 0.07 0.00 0.00 0.00 0.00 99.93
12:38:01 1 1.14 0.00 0.08 0.05 0.02 98.71
12:38:01 2 0.08 0.00 0.03 2.78 0.02 97.08
12:38:01 3 0.02 0.00 0.00 0.00 0.00 99.98
12:39:01 all 0.31 0.00 0.02 0.00 0.01 99.66
12:39:01 0 0.03 0.00 0.02 0.00 0.00 99.95
12:39:01 1 1.13 0.00 0.05 0.02 0.00 98.81
12:39:01 2 0.05 0.00 0.03 0.00 0.02 99.90
12:39:01 3 0.00 0.00 0.00 0.00 0.00 100.00
12:40:01 all 0.05 0.00 0.02 0.01 0.01 99.90
12:40:01 0 0.03 0.00 0.00 0.00 0.00 99.97
12:40:01 1 0.07 0.00 0.02 0.03 0.02 99.87
12:40:01 2 0.08 0.00 0.05 0.02 0.02 99.83
12:40:01 3 0.05 0.00 0.00 0.00 0.00 99.95
12:41:01 all 0.22 0.00 0.02 0.05 0.00 99.71
12:41:01 0 0.03 0.00 0.02 0.00 0.00 99.95
12:41:01 1 0.00 0.00 0.02 0.02 0.00 99.97
12:41:01 2 0.15 0.00 0.02 0.08 0.02 99.73
12:41:01 3 0.71 0.00 0.02 0.08 0.02 99.17
12:42:01 all 0.05 0.00 0.01 0.01 0.01 99.92
12:42:01 0 0.00 0.00 0.00 0.00 0.00 100.00
12:42:01 1 0.03 0.00 0.02 0.03 0.00 99.92
12:42:01 2 0.03 0.00 0.03 0.00 0.02 99.92
12:42:01 3 0.12 0.00 0.00 0.00 0.00 99.88
12:43:01 all 0.18 0.00 0.02 0.01 0.01 99.79
12:43:01 0 0.02 0.00 0.02 0.00 0.00 99.97
12:43:01 1 0.05 0.00 0.00 0.03 0.02 99.90
12:43:01 2 0.03 0.00 0.02 0.00 0.02 99.93
12:43:01 3 0.62 0.00 0.03 0.00 0.02 99.34
12:44:01 all 1.35 0.00 0.07 0.03 0.01 98.55
12:44:01 0 1.57 0.00 0.10 0.00 0.00 98.33
12:44:01 1 1.43 0.00 0.03 0.02 0.00 98.52
12:44:01 2 0.95 0.00 0.02 0.02 0.02 99.00
12:44:01 3 1.43 0.00 0.13 0.08 0.00 98.35
12:45:01 all 23.17 0.00 1.85 2.69 0.05 72.24
12:45:01 0 20.03 0.00 1.10 1.39 0.03 77.45
12:45:01 1 12.17 0.00 1.73 5.92 0.03 80.16
12:45:01 2 27.67 0.00 1.79 1.38 0.08 69.08
12:45:01 3 32.83 0.00 2.75 2.04 0.07 62.32
12:46:01 all 55.95 0.00 2.48 0.38 0.10 41.10
12:46:01 0 56.38 0.00 2.88 1.01 0.10 39.63
12:46:01 1 54.29 0.00 2.28 0.17 0.10 43.17
12:46:01 2 52.93 0.00 2.16 0.18 0.10 44.62
12:46:01 3 60.20 0.00 2.60 0.18 0.08 36.93
Average: all 8.20 0.00 0.46 0.50 0.02 90.83
Average: 0 7.87 0.00 0.42 0.24 0.02 91.45
Average: 1 7.05 0.00 0.43 0.64 0.02 91.86
Average: 2 8.26 0.00 0.42 0.86 0.03 90.43
Average: 3 9.62 0.00 0.56 0.24 0.02 89.56