---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3863 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 9.0G 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 570 12571 0 2898 15139
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:a1:fa:c0 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 85805sec preferred_lft 85805sec
inet6 fe80::f816:3eff:fea1:fac0/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3863) 02/27/25 _x86_64_ (4 CPU)
00:05:17 LINUX RESTART (4 CPU)
00:06:02 tps rtps wtps bread/s bwrtn/s
00:07:01 168.70 40.13 128.57 2476.73 18450.57
00:08:01 32.83 2.03 30.79 58.79 6955.64
00:09:01 39.96 5.32 34.64 164.24 7347.31
00:10:01 41.69 0.30 41.39 7.46 10625.26
00:11:01 35.33 0.12 35.21 1.73 10436.66
00:12:01 22.84 0.22 22.63 4.00 5983.07
00:13:01 15.75 0.03 15.71 0.53 4957.71
00:14:01 5.43 0.00 5.43 0.00 4246.40
00:15:01 20.31 0.80 19.51 86.65 4595.77
Average: 42.30 5.37 36.93 307.10 8158.62
00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
00:07:01 12893516 14745292 3531452 21.50 77524 1963328 1519260 8.69 1548544 1743256 30108
00:08:01 11556804 13507496 4868164 29.64 82192 2052092 2655328 15.20 2813184 1802304 23388
00:09:01 11991508 14059096 4433460 26.99 88832 2155252 2131220 12.20 2283148 1884668 19364
00:10:01 11866276 14171160 4558692 27.75 96892 2373044 1949432 11.16 2198912 2074420 36852
00:11:01 11456284 13969584 4968684 30.25 100104 2567044 2116800 12.11 2444896 2226744 31156
00:12:01 10714616 13294980 5710352 34.77 101952 2629568 3226164 18.46 3125916 2279128 17036
00:13:01 11260876 13905440 5164092 31.44 102840 2691408 2172724 12.43 2522816 2339676 31732
00:14:01 11492636 14140444 4932332 30.03 102920 2694452 2252436 12.89 2293812 2336984 1824
00:15:01 12942532 15569892 3482436 21.20 105716 2672124 728116 4.17 881104 2304916 23684
Average: 11797228 14151487 4627740 28.18 95441 2422035 2083498 11.92 2234704 2110233 23905
00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
00:07:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00
00:07:01 ens3 272.14 204.71 1580.53 45.13 0.00 0.00 0.00 0.00
00:08:01 lo 1.23 1.23 0.20 0.20 0.00 0.00 0.00 0.00
00:08:01 ens3 1194.27 734.88 1007.82 263.59 0.00 0.00 0.00 0.00
00:09:01 lo 0.42 0.42 0.03 0.03 0.00 0.00 0.00 0.00
00:09:01 ens3 601.92 408.57 949.65 131.81 0.00 0.00 0.00 0.00
00:10:01 lo 25.92 25.92 3.96 3.96 0.00 0.00 0.00 0.00
00:10:01 ens3 832.66 525.16 2870.77 155.91 0.00 0.00 0.00 0.00
00:11:01 lo 1.73 1.73 0.28 0.28 0.00 0.00 0.00 0.00
00:11:01 ens3 1366.67 791.45 1184.43 343.26 0.00 0.00 0.00 0.00
00:12:01 lo 54.33 54.33 15.81 15.81 0.00 0.00 0.00 0.00
00:12:01 ens3 8670.11 4410.08 2476.05 2063.02 0.00 0.00 0.00 0.00
00:13:01 lo 8.83 8.83 1.63 1.63 0.00 0.00 0.00 0.00
00:13:01 ens3 9962.32 5639.21 2889.85 2629.79 0.00 0.00 0.00 0.00
00:14:01 lo 21.72 21.72 5.06 5.06 0.00 0.00 0.00 0.00
00:14:01 ens3 269.55 187.80 60.64 58.51 0.00 0.00 0.00 0.00
00:15:01 lo 6.28 6.28 0.98 0.98 0.00 0.00 0.00 0.00
00:15:01 ens3 346.78 248.08 117.60 93.69 0.00 0.00 0.00 0.00
Average: lo 13.49 13.49 3.12 3.12 0.00 0.00 0.00 0.00
Average: ens3 2617.40 1463.49 1459.55 643.88 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3863) 02/27/25 _x86_64_ (4 CPU)
00:05:17 LINUX RESTART (4 CPU)
00:06:02 CPU %user %nice %system %iowait %steal %idle
00:07:01 all 40.09 0.00 1.83 2.97 0.08 55.03
00:07:01 0 35.03 0.00 1.45 1.48 0.05 61.99
00:07:01 1 32.30 0.00 1.70 7.70 0.07 58.24
00:07:01 2 59.23 0.00 3.00 1.92 0.08 35.77
00:07:01 3 33.81 0.00 1.16 0.83 0.08 64.11
00:08:01 all 53.07 0.00 2.65 0.15 0.08 44.05
00:08:01 0 48.59 0.00 3.37 0.12 0.08 47.84
00:08:01 1 53.23 0.00 2.35 0.10 0.08 44.23
00:08:01 2 55.45 0.00 2.06 0.10 0.10 42.29
00:08:01 3 54.97 0.00 2.83 0.28 0.08 41.84
00:09:01 all 53.60 0.00 2.00 0.21 0.08 44.10
00:09:01 0 44.67 0.00 2.29 0.05 0.08 52.90
00:09:01 1 55.41 0.00 1.69 0.15 0.07 42.69
00:09:01 2 58.02 0.00 1.29 0.32 0.08 40.28
00:09:01 3 56.33 0.00 2.74 0.33 0.08 40.51
00:10:01 all 55.72 0.00 2.39 0.12 0.08 41.68
00:10:01 0 51.00 0.00 2.29 0.10 0.08 46.52
00:10:01 1 56.89 0.00 2.36 0.10 0.07 40.58
00:10:01 2 58.65 0.00 2.63 0.03 0.08 38.59
00:10:01 3 56.34 0.00 2.29 0.25 0.08 41.03
00:11:01 all 38.18 0.00 2.88 0.31 0.08 58.56
00:11:01 0 37.64 0.00 3.03 0.00 0.08 59.25
00:11:01 1 38.63 0.00 2.93 0.23 0.08 58.12
00:11:01 2 39.96 0.00 2.12 0.60 0.07 57.25
00:11:01 3 36.46 0.00 3.44 0.38 0.08 59.63
00:12:01 all 43.27 0.00 11.95 0.18 0.12 44.48
00:12:01 0 42.91 0.00 13.60 0.03 0.12 43.33
00:12:01 1 44.18 0.00 12.05 0.17 0.17 43.44
00:12:01 2 42.82 0.00 10.59 0.22 0.12 46.25
00:12:01 3 43.19 0.00 11.50 0.32 0.08 44.91
00:13:01 all 52.13 0.00 19.83 0.10 0.09 27.85
00:13:01 0 51.66 0.00 24.05 0.10 0.08 24.10
00:13:01 1 55.06 0.00 21.58 0.13 0.08 23.15
00:13:01 2 52.16 0.00 18.84 0.02 0.10 28.88
00:13:01 3 49.61 0.00 14.90 0.17 0.12 35.21
00:14:01 all 30.63 0.00 1.19 0.15 0.08 67.96
00:14:01 0 29.45 0.00 1.14 0.00 0.07 69.34
00:14:01 1 30.41 0.00 1.20 0.02 0.07 68.31
00:14:01 2 32.84 0.00 1.27 0.20 0.07 65.62
00:14:01 3 29.84 0.00 1.14 0.37 0.07 68.59
00:15:01 all 38.03 0.00 1.63 0.33 0.07 59.94
00:15:01 0 40.95 0.00 1.70 0.05 0.07 57.23
00:15:01 1 32.54 0.00 1.60 0.85 0.08 64.93
00:15:01 2 43.97 0.00 1.74 0.37 0.07 53.85
00:15:01 3 34.68 0.00 1.47 0.03 0.07 63.74
Average: all 44.97 0.00 5.15 0.50 0.08 49.30
Average: 0 42.44 0.00 5.87 0.21 0.08 51.39
Average: 1 44.31 0.00 5.28 1.04 0.09 49.29
Average: 2 49.21 0.00 4.83 0.42 0.09 45.45
Average: 3 43.93 0.00 4.61 0.33 0.08 51.05