---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-468 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: 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 2.0G 0 2.0G 0% /dev
tmpfs 395M 664K 394M 1% /run
/dev/vda1 20G 7.7G 12G 40% /
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 611 1008 0 2323 3065
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:29:b2:0e brd ff:ff:ff:ff:ff:ff
inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 85967sec preferred_lft 85967sec
inet6 fe80::f816:3eff:fe29:b20e/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-468) 02/15/25 _x86_64_ (4 CPU)
22:54:51 LINUX RESTART (4 CPU)
22:55:01 tps rtps wtps bread/s bwrtn/s
22:56:02 137.14 53.83 83.31 3546.55 7608.53
22:57:01 81.65 30.18 51.47 1656.53 10341.98
22:58:01 10.28 0.02 10.26 0.13 456.19
22:59:01 38.69 10.41 28.28 729.21 3603.93
23:00:01 2.32 0.08 2.23 2.93 169.04
23:01:01 32.58 6.35 26.23 176.90 3766.84
23:02:01 30.28 1.27 29.01 105.72 7034.29
Average: 47.48 14.56 32.93 886.51 4698.18
22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
22:56:02 1806540 3372976 2232104 55.27 50988 1670864 593764 11.67 529552 1530464 167844
22:57:01 1495784 3227176 2542860 62.96 57540 1821604 737312 14.49 689492 1666044 4796
22:58:01 1481560 3219916 2557084 63.32 59372 1825916 741304 14.57 698220 1669620 1708
22:59:01 542580 2407536 3496064 86.57 62068 1946060 1525912 30.00 1544176 1749904 3672
23:00:01 515788 2381192 3522856 87.23 62156 1946140 1555460 30.58 1572252 1747536 240
23:01:01 1120416 3242008 2918228 72.26 65556 2193328 664520 13.06 892728 1816464 141256
23:02:01 1049096 3155224 2989548 74.02 68504 2175400 757280 14.89 975528 1805364 15024
Average: 1144538 3000861 2894106 71.66 60883 1939902 939365 18.47 985993 1712199 47791
22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
22:56:02 ens3 431.22 264.26 1593.41 69.42 0.00 0.00 0.00 0.00
22:56:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
22:57:01 ens3 120.44 124.76 768.57 25.05 0.00 0.00 0.00 0.00
22:57:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00
22:58:01 ens3 57.56 83.34 62.46 13.47 0.00 0.00 0.00 0.00
22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00
22:59:01 ens3 247.51 285.79 1595.66 42.28 0.00 0.00 0.00 0.00
22:59:01 lo 2.38 2.38 1.08 1.08 0.00 0.00 0.00 0.00
23:00:01 ens3 3.15 2.55 0.69 0.77 0.00 0.00 0.00 0.00
23:00:01 lo 13.08 13.08 3.78 3.78 0.00 0.00 0.00 0.00
23:01:01 ens3 535.21 428.31 1469.10 107.11 0.00 0.00 0.00 0.00
23:01:01 lo 14.38 14.38 3.06 3.06 0.00 0.00 0.00 0.00
23:02:01 ens3 44.09 40.54 20.97 99.07 0.00 0.00 0.00 0.00
23:02:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00
Average: ens3 205.81 175.77 787.33 51.09 0.00 0.00 0.00 0.00
Average: lo 4.79 4.79 1.18 1.18 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-468) 02/15/25 _x86_64_ (4 CPU)
22:54:51 LINUX RESTART (4 CPU)
22:55:01 CPU %user %nice %system %iowait %steal %idle
22:56:02 all 21.33 0.00 1.87 3.96 0.06 72.78
22:56:02 0 10.94 0.00 1.23 4.81 0.07 82.94
22:56:02 1 41.57 0.00 2.77 2.47 0.07 53.12
22:56:02 2 14.84 0.00 1.64 1.09 0.07 82.37
22:56:02 3 18.03 0.00 1.81 7.46 0.03 72.68
22:57:01 all 13.74 0.00 0.77 1.29 0.05 84.14
22:57:01 0 18.35 0.00 1.11 0.29 0.03 80.22
22:57:01 1 13.20 0.00 0.68 1.27 0.05 84.80
22:57:01 2 9.98 0.00 0.88 2.69 0.03 86.42
22:57:01 3 13.42 0.00 0.48 0.92 0.07 85.12
22:58:01 all 3.52 0.00 0.18 0.03 0.03 96.23
22:58:01 0 3.12 0.00 0.10 0.00 0.02 96.77
22:58:01 1 5.05 0.00 0.38 0.05 0.03 94.48
22:58:01 2 0.27 0.00 0.02 0.00 0.02 99.70
22:58:01 3 5.70 0.00 0.20 0.07 0.05 93.99
22:59:01 all 26.21 0.00 0.88 0.38 0.05 72.47
22:59:01 0 25.83 0.00 0.75 0.22 0.03 73.17
22:59:01 1 27.87 0.00 0.87 0.69 0.07 70.51
22:59:01 2 24.68 0.00 0.59 0.25 0.05 74.43
22:59:01 3 26.48 0.00 1.30 0.38 0.07 71.77
23:00:01 all 3.26 0.00 0.28 0.03 0.03 96.40
23:00:01 0 2.37 0.00 0.25 0.00 0.03 97.35
23:00:01 1 2.80 0.00 0.33 0.10 0.02 96.75
23:00:01 2 4.62 0.00 0.21 0.00 0.03 95.13
23:00:01 3 3.23 0.00 0.30 0.03 0.03 96.40
23:01:01 all 19.84 0.00 1.04 0.21 0.05 78.85
23:01:01 0 18.27 0.00 1.13 0.23 0.05 80.32
23:01:01 1 20.23 0.00 0.82 0.52 0.05 78.38
23:01:01 2 20.78 0.00 1.11 0.03 0.07 78.01
23:01:01 3 20.07 0.00 1.17 0.03 0.05 78.68
23:02:01 all 20.91 0.00 0.76 0.91 0.04 77.39
23:02:01 0 6.15 0.00 0.39 0.02 0.03 93.41
23:02:01 1 11.72 0.00 0.57 2.15 0.03 85.53
23:02:01 2 55.49 0.00 1.45 1.44 0.05 41.57
23:02:01 3 10.29 0.00 0.58 0.07 0.03 89.03
Average: all 15.54 0.00 0.83 0.97 0.04 82.61
Average: 0 12.13 0.00 0.71 0.80 0.04 86.32
Average: 1 17.49 0.00 0.92 1.03 0.05 80.51
Average: 2 18.65 0.00 0.84 0.78 0.05 79.69
Average: 3 13.89 0.00 0.83 1.28 0.05 83.95